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Posted to commits@airavata.apache.org by la...@apache.org on 2014/05/05 16:49:58 UTC

[1/4] moving gfac-bes classes to new package.

Repository: airavata
Updated Branches:
  refs/heads/master 9bb8c2bef -> 49b6987f3


http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/FileUploader.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/FileUploader.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/FileUploader.java
deleted file mode 100644
index 4ab1737..0000000
--- a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/FileUploader.java
+++ /dev/null
@@ -1,245 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-package org.apache.airavata.gfac.utils;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.util.Map;
-
-import org.unigrids.services.atomic.types.ProtocolType;
-
-import de.fzj.unicore.uas.client.FileTransferClient;
-import de.fzj.unicore.uas.client.StorageClient;
-import de.fzj.unicore.uas.client.UFTPConstants;
-import de.fzj.unicore.uas.client.UFTPFileTransferClient;
-import de.fzj.unicore.uas.fts.FiletransferOptions.IMonitorable;
-
-/**
- * upload local file(s) to a remote location
- *
- * @author schuller
- */
-public class FileUploader extends FileTransferBase{
-
-	public FileUploader(String from, String to, Mode mode)throws FileNotFoundException{
-		this(from,to,mode,true);
-	}
-
-	public FileUploader(String from, String to, Mode mode, boolean failOnError)throws FileNotFoundException{
-		this.to=to;
-		this.from=from;
-		this.mode=mode;
-		this.failOnError=failOnError;
-		checkOK();
-	}
-
-	public String getFrom() {
-		return from;
-	}
-
-	public String getTo() {
-		return to;
-	}
-
-
-	public void perform(StorageClient sms)throws Exception{
-		File fileSpec=new File(from);
-		boolean hasWildCards=false;
-		boolean isDirectory=fileSpec.isDirectory();
-		File[] fileset=null;
-		
-		if(!isDirectory){
-			hasWildCards=hasWildCards(fileSpec);
-		}
-		
-		chosenProtocol=sms.findSupportedProtocol(preferredProtocols.toArray(new ProtocolType.Enum[preferredProtocols.size()]));
-		Map<String,String>extraParameters=makeExtraParameters(chosenProtocol);
-
-		if(!hasWildCards && !isDirectory){
-			//single regular file
-			uploadFile(fileSpec,to,sms,chosenProtocol,extraParameters);
-			return;
-		}
-		
-		//handle wildcards or directory
-		if(hasWildCards){
-			fileset=resolveWildCards(fileSpec);
-		}
-		else{
-			fileset=fileSpec.listFiles();
-		}
-		
-		if(!isValidDirectory(to, sms)){
-			throw new IOException("The specified remote target '"+to+"' is not a directory");
-		}
-		if(to==null)to="/";
-		String target=isDirectory?to+"/"+fileSpec.getName():to;
-		sms.createDirectory(target);
-		uploadFiles(fileset,target,sms,chosenProtocol,extraParameters);
-	}
-
-	/**
-	 * upload a set of files to a remote directory (which must exist)
-	 * 
-	 * @param files
-	 * @param remoteDirectory
-	 * @param sms
-	 * @param protocol
-	 * @param extraParameters
-	 * @param msg
-	 * @throws Exception
-	 */
-	private void uploadFiles(File[]files, String remoteDirectory, StorageClient sms, ProtocolType.Enum protocol, 
-			Map<String,String>extraParameters)throws Exception{
-		for(File localFile: files){
-			String target=remoteDirectory+"/"+localFile.getName();
-			if(localFile.isDirectory()){
-				if(!recurse){
-					System.out.println("Skipping directory "+localFile.getAbsolutePath());
-				}else{
-					File[] fileset=localFile.listFiles();
-					sms.createDirectory(target);
-					uploadFiles(fileset,target,sms,protocol,extraParameters);
-				}
-			}else{
-				uploadFile(localFile,target,sms,protocol,extraParameters);
-			}
-		}
-	}
-
-	/**
-	 * uploads a single regular file
-	 * 
-	 * @param localFile
-	 * @param remotePath
-	 * @param sms
-	 * @param protocol
-	 * @param extraParameters
-	 * @param msg
-	 * @throws Exception
-	 */
-	private void uploadFile(File localFile, String remotePath, StorageClient sms, ProtocolType.Enum protocol, 
-			Map<String,String>extraParameters) throws Exception{
-		long startTime=System.currentTimeMillis();
-		FileInputStream is=null;
-		FileTransferClient ftc=null;
-		try{
-			if(remotePath==null){
-				remotePath="/"+localFile.getName();
-			}
-			else if(remotePath.endsWith("/")){
-				remotePath+=localFile.getName();
-			}
-			System.out.println("Uploading local file '"+localFile.getAbsolutePath()+"' -> '"+sms.getUrl()+"#"+remotePath+"'");
-			is=new FileInputStream(localFile.getAbsolutePath());
-			boolean append=Mode.append.equals(mode);
-			ftc=sms.getImport(remotePath, append, extraParameters, protocol);
-			configure(ftc, extraParameters);
-			if(append)ftc.setAppend(true);
-			String url=ftc.getUrl();
-			System.out.println("File transfer URL : "+url);
-//			ProgressBar p=null;
-			if(ftc instanceof IMonitorable){
-				long size=localFile.length();
-				if(isRange()){
-					size=getRangeSize();
-				}
-//				p=new ProgressBar(localFile.getName(),size,msg);
-//				((IMonitorable) ftc).setProgressListener(p);
-			}
-			if(isRange()){
-				System.out.println("Byte range: "+startByte+" - "+(getRangeSize()>0?endByte:""));
-				long skipped=0;
-				while(skipped<startByte){
-					skipped+=is.skip(startByte);
-				}
-				ftc.writeAllData(is, endByte-startByte+1);
-				
-			}else{
-				ftc.writeAllData(is);
-			}
-			copyProperties(localFile, sms, remotePath);
-			
-//			if(ftc instanceof IMonitorable){
-//				p.finish();
-//			}
-			
-		}finally{
-			if(ftc!=null){
-				try{
-					ftc.destroy();
-				}catch(Exception e1){
-//					msg.error("Could not clean-up the filetransfer at <"+ftc.getUrl()+">",e1);
-				}
-			}
-			try{ if(is!=null)is.close(); }catch(Exception ignored){}
-		}
-		if(timing){
-			long duration=System.currentTimeMillis()-startTime;
-			double rate=(double)localFile.length()/(double)duration;
-			System.out.println("Rate: "+rate+ " kB/sec.");
-		}
-	}
-
-	/**
-	 * if possible, copy the local executable flag to the remote file
-	 * @param sourceFile - local file
-	 * @throws Exception
-	 */
-	private void copyProperties(File sourceFile, StorageClient sms, String target)throws Exception{
-		boolean x=sourceFile.canExecute();
-		try{
-			if(x){
-				sms.changePermissions(target, true, true, x);
-			}
-		}catch(Exception ex){
-//			System.out.println("Can't set exectuable flag on remote file.",ex);
-		}
-	}
-
-	private void checkOK()throws FileNotFoundException{
-		if(!failOnError){
-			return;
-		}
-		File orig=new File(from);
-		if(!orig.isAbsolute()){
-			orig=new File(System.getProperty("user.dir"),from);
-		}
-		File[] files=resolveWildCards(orig);
-		if(files==null){
-			throw new FileNotFoundException("Local import '"+from+"' does not exist.");
-		}
-		for(File f: files){
-			if(!f.exists())throw new FileNotFoundException("Local import '"+from+"' does not exist.");
-		}
-	}
-	
-	private void configure(FileTransferClient ftc, Map<String,String>params){
-		if(ftc instanceof UFTPFileTransferClient){
-			UFTPFileTransferClient u=(UFTPFileTransferClient)ftc;
-			String secret=params.get(UFTPConstants.PARAM_SECRET);
-			u.setSecret(secret);
-		}
-	}
-}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/JSDLGenerator.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/JSDLGenerator.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/JSDLGenerator.java
deleted file mode 100644
index 8754b17..0000000
--- a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/JSDLGenerator.java
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-package org.apache.airavata.gfac.utils;
-
-
-import org.apache.airavata.gfac.context.JobExecutionContext;
-import org.apache.airavata.gfac.utils.ResourceProcessor;
-import org.apache.airavata.gfac.utils.UASDataStagingProcessor;
-import org.apache.airavata.schemas.gfac.HpcApplicationDeploymentType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDefinitionDocument;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDefinitionType;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * 
- * Utility class generates a JSDL instance from JobExecutionContext instance
- * @author shahbaz memon
- * 
- * */
-
-public class JSDLGenerator {
-	
-	protected final Logger log = LoggerFactory.getLogger(this.getClass());
-	
-	
-	public synchronized static JobDefinitionDocument buildJSDLInstance(JobExecutionContext context) throws Exception {
-
-		JobDefinitionDocument jobDefDoc = JobDefinitionDocument.Factory
-				.newInstance();
-		JobDefinitionType value = jobDefDoc.addNewJobDefinition();
-
-		HpcApplicationDeploymentType appDepType = (HpcApplicationDeploymentType) context
-				.getApplicationContext().getApplicationDeploymentDescription()
-				.getType();
-
-		// build Identification
-		createJobIdentification(value, appDepType);
-		
-		ResourceProcessor.generateResourceElements(value, context);
-		
-		ApplicationProcessor.generateJobSpecificAppElements(value, context);
-		
-		DataStagingProcessor.generateDataStagingElements(value, context);
-		
-		
-		return jobDefDoc;
-	}
-
-
-	public synchronized static JobDefinitionDocument buildJSDLInstance(JobExecutionContext context, String smsUrl) throws Exception {
-
-		JobDefinitionDocument jobDefDoc = JobDefinitionDocument.Factory
-				.newInstance();
-		JobDefinitionType value = jobDefDoc.addNewJobDefinition();
-
-		HpcApplicationDeploymentType appDepType = (HpcApplicationDeploymentType) context
-				.getApplicationContext().getApplicationDeploymentDescription()
-				.getType();
-
-		// build Identification
-		createJobIdentification(value, appDepType);
-		
-		ResourceProcessor.generateResourceElements(value, context);
-		
-		ApplicationProcessor.generateJobSpecificAppElements(value, context);
-		
-		UASDataStagingProcessor.generateDataStagingElements(value, context, smsUrl);
-		
-		return jobDefDoc;
-	}
-
-	private static void createJobIdentification(JobDefinitionType value, HpcApplicationDeploymentType appDepType){
-		if( appDepType.getProjectAccount() != null ){
-			
-			if (appDepType.getProjectAccount().getProjectAccountNumber() != null)
-				JSDLUtils.addProjectName(value, appDepType.getProjectAccount()
-						.getProjectAccountNumber());
-
-			if (appDepType.getProjectAccount().getProjectAccountDescription() != null)
-				JSDLUtils.getOrCreateJobIdentification(value).setDescription(
-						appDepType.getProjectAccount()
-								.getProjectAccountDescription());
-		}
-	}
-	
-}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/JSDLUtils.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/JSDLUtils.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/JSDLUtils.java
deleted file mode 100644
index 438fc34..0000000
--- a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/JSDLUtils.java
+++ /dev/null
@@ -1,540 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-package org.apache.airavata.gfac.utils;
-
-
-import javax.xml.namespace.QName;
-
-import org.apache.commons.httpclient.URIException;
-import org.apache.xmlbeans.XmlCursor;
-import org.apache.xmlbeans.XmlObject;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.ApplicationType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.BoundaryType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.CPUArchitectureType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.CandidateHostsType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.CreationFlagEnumeration;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.DataStagingType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.ExactType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDefinitionType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDescriptionType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobIdentificationType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.OperatingSystemType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.OperatingSystemTypeEnumeration;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.OperatingSystemTypeType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.ProcessorArchitectureEnumeration;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.ResourcesType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.SourceTargetType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdlPosix.EnvironmentType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdlPosix.POSIXApplicationDocument;
-import org.ggf.schemas.jsdl.x2005.x11.jsdlPosix.POSIXApplicationType;
-import org.ggf.schemas.jsdl.x2006.x07.jsdlHpcpa.HPCProfileApplicationDocument;
-import org.ggf.schemas.jsdl.x2006.x07.jsdlHpcpa.HPCProfileApplicationType;
-import org.ogf.schemas.jsdl.x2007.x02.jsdlSpmd.SPMDApplicationDocument;
-import org.ogf.schemas.jsdl.x2007.x02.jsdlSpmd.SPMDApplicationType;
-
-
-/**
- * 
- * @author shahbaz memon, bastian demuth
- *
- */
-public class JSDLUtils
-{
-
-	public static final int FLAG_OVERWRITE = 1;
-	public static final int FLAG_APPEND = 2;
-	public static final int FLAG_DELETE_ON_TERMINATE = 32;
-
-	public static final QName POSIX_APPLICATION=POSIXApplicationDocument.type.getDocumentElementName();
-	
-	public static final QName HPC_PROFILE_APPLICATION=HPCProfileApplicationDocument.type.getDocumentElementName();
-	
-	public static final QName SPMD_APPLICATION=SPMDApplicationDocument.type.getDocumentElementName();
-	
-	public static final String PROCESSESPERHOST = "ProcessesPerHost"; 
-	public static final String NUMBEROFPROCESSES = "NumberOfProcesses";
-	public static final String THREADSPERHOST = "ThreadsPerHost";
-
-	
-	
-	public static EnvironmentType addEnvVariable(JobDefinitionType def,String name, String value) {
-		POSIXApplicationType posixApp = getOrCreatePOSIXApplication(def);
-		EnvironmentType newEnv = posixApp.addNewEnvironment();
-		newEnv.setName(name);
-		newEnv.setStringValue(value);
-		return newEnv;
-	}
-
-	public static void setApplicationName(JobDefinitionType value, String applicationName) {
-		getOrCreateApplication(value).setApplicationName(applicationName);
-	}
-
-	public static void setApplicationVersion(JobDefinitionType value, String applicationVersion) {
-		getOrCreateApplication(value).setApplicationVersion(applicationVersion);
-	}
-
-	public static void addProjectName(JobDefinitionType value, String projectName) {
-		getOrCreateJobIdentification(value).addNewJobProject().setStringValue(projectName);
-	}
-	
-	public static void addMultipleProjectNames(JobDefinitionType value, String[] projectNames) {
-		for (String name : projectNames) {
-			getOrCreateJobIdentification(value).addNewJobProject().setStringValue(name);
-		}
-	}
-
-	public static void addCandidateHost(JobDefinitionType value, String host) {
-		getOrCreateCandidateHosts(value).addHostName(host);
-
-	}
-	public static void addDataStagingTargetElement(JobDefinitionType value, String fileSystem, String file, String uri) {
-		addDataStagingTargetElement(value,fileSystem, file, uri, 0);
-	}
-
-	public static void addDataStagingTargetElement(JobDefinitionType value, String fileSystem, String file, String uri, int flags) {
-		JobDescriptionType jobDescr = getOrCreateJobDescription(value);
-		DataStagingType newDS = jobDescr.addNewDataStaging();
-		CreationFlagEnumeration.Enum creationFlag = CreationFlagEnumeration.DONT_OVERWRITE;
-		if((flags & FLAG_OVERWRITE) != 0) creationFlag = CreationFlagEnumeration.OVERWRITE;
-		if((flags & FLAG_APPEND) != 0) creationFlag = CreationFlagEnumeration.APPEND;
-		boolean deleteOnTerminate = (flags & FLAG_DELETE_ON_TERMINATE) != 0;
-		newDS.setCreationFlag(creationFlag);
-		newDS.setDeleteOnTermination(deleteOnTerminate);
-		SourceTargetType target = newDS.addNewTarget();
-
-		try {
-			uri = (uri == null) ? null : URIUtils.encodeAll(uri);
-		} catch (URIException e) {
-		}
-		target.setURI(uri);
-		newDS.setFileName(file);
-		if (fileSystem != null && !fileSystem.equals("Work")) {  //$NON-NLS-1$
-			newDS.setFilesystemName(fileSystem);
-		}
-	}
-
-	public static void addDataStagingSourceElement(JobDefinitionType value, String uri, String fileSystem, String file) {
-		addDataStagingSourceElement(value, uri, fileSystem, file, 0);
-	}
-
-	public static void addDataStagingSourceElement(JobDefinitionType value, String uri, String fileSystem, String file, int flags) {
-		JobDescriptionType jobDescr = getOrCreateJobDescription(value);
-
-		try {
-			uri = (uri == null) ? null : URIUtils.encodeAll(uri);
-		} catch (URIException e) {
-		}
-		DataStagingType newDS = jobDescr.addNewDataStaging();
-		CreationFlagEnumeration.Enum creationFlag = CreationFlagEnumeration.DONT_OVERWRITE;
-		if((flags & FLAG_OVERWRITE) != 0) creationFlag = CreationFlagEnumeration.OVERWRITE;
-		if((flags & FLAG_APPEND) != 0) creationFlag = CreationFlagEnumeration.APPEND;
-		boolean deleteOnTerminate = (flags & FLAG_DELETE_ON_TERMINATE) != 0;
-		newDS.setCreationFlag(creationFlag);
-		newDS.setDeleteOnTermination(deleteOnTerminate);
-		SourceTargetType source = newDS.addNewSource();
-		source.setURI(uri);
-		newDS.setFileName(file);
-		if (fileSystem != null && !fileSystem.equals("Work")) {  //$NON-NLS-1$
-			newDS.setFilesystemName(fileSystem);
-		}
-	}
-
-
-	public static ApplicationType getOrCreateApplication(JobDefinitionType value) {
-		JobDescriptionType jobDescr = getOrCreateJobDescription(value);
-		if (!jobDescr.isSetApplication()) {
-			jobDescr.addNewApplication();
-		}
-		return jobDescr.getApplication();
-	}
-
-	public static CandidateHostsType getOrCreateCandidateHosts(JobDefinitionType value) {
-		ResourcesType resources = getOrCreateResources(value);
-		if (!resources.isSetCandidateHosts()) {
-			resources.addNewCandidateHosts();
-		}
-		return resources.getCandidateHosts();
-	}
-
-	public static CPUArchitectureType getOrCreateCPUArchitecture(JobDefinitionType value) {
-
-		ResourcesType jobResources = getOrCreateResources(value);
-		if (!jobResources.isSetCPUArchitecture()) {
-			jobResources.addNewCPUArchitecture();
-		}
-		return jobResources.getCPUArchitecture();
-	}
-
-	public static org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType getOrCreateIndividualCPUCount(JobDefinitionType value) {        
-		ResourcesType jobResources = getOrCreateResources(value);
-		if (!jobResources.isSetIndividualCPUCount()) {
-			jobResources.addNewIndividualCPUCount();
-		}
-		return jobResources.getIndividualCPUCount();
-	}
-
-
-	public static org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType getOrCreateIndividualCPUSpeed(JobDefinitionType value) {
-
-		ResourcesType jobResources = getOrCreateResources(value);
-		if (!jobResources.isSetIndividualCPUSpeed()) {
-			jobResources.addNewIndividualCPUSpeed();
-		}
-		return jobResources.getIndividualCPUSpeed();
-	}
-
-	public static org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType getOrCreateIndividualCPUTime(JobDefinitionType value) {
-
-		ResourcesType jobResources = getOrCreateResources(value);
-		if ( !jobResources.isSetIndividualCPUTime() ) {
-			jobResources.addNewIndividualCPUTime();
-		}
-		return jobResources.getIndividualCPUTime();
-	}
-
-	public static org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType getOrCreateIndividualDiskSpace(JobDefinitionType value) {
-
-		ResourcesType jobResources = getOrCreateResources(value);
-		if (!jobResources.isSetIndividualDiskSpace()) {
-			jobResources.addNewIndividualDiskSpace();
-		}
-		return jobResources.getIndividualDiskSpace();
-	}
-
-	public static org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType getOrCreateIndividualPhysicalMemory(JobDefinitionType value) {
-
-		ResourcesType jobResources = getOrCreateResources(value);
-		if (!jobResources.isSetIndividualPhysicalMemory()) {
-			jobResources.addNewIndividualPhysicalMemory();
-		}
-		return jobResources.getIndividualPhysicalMemory();
-	}
-
-	public static JobDescriptionType getOrCreateJobDescription(JobDefinitionType value) {
-		if (value.getJobDescription() == null) {
-			return value.addNewJobDescription();
-		}
-		return value.getJobDescription();
-	}
-
-	public static JobIdentificationType getOrCreateJobIdentification(JobDefinitionType value) {
-		JobDescriptionType descr = getOrCreateJobDescription(value);
-		if (descr.getJobIdentification() == null) {
-			return descr.addNewJobIdentification();
-		}
-		return descr.getJobIdentification();
-	}
-
-	public static OperatingSystemType getOrCreateOperatingSystem(JobDefinitionType value)
-	{
-		ResourcesType jobResources = getOrCreateResources(value);        
-		if(!jobResources.isSetOperatingSystem()) {
-			jobResources.addNewOperatingSystem();
-		}
-		return jobResources.getOperatingSystem();
-	}
-
-	public static ResourcesType getOrCreateResources(JobDefinitionType value) {
-		JobDescriptionType jobDescr = getOrCreateJobDescription(value);
-		if (!jobDescr.isSetResources()) {
-			jobDescr.addNewResources();
-		}
-		return jobDescr.getResources();
-	}
-
-
-	public static org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType getOrCreateTotalCPUCount(JobDefinitionType value) {
-
-		ResourcesType jobResources = getOrCreateResources(value);
-		if ( !jobResources.isSetTotalCPUCount() ) {
-			jobResources.addNewTotalCPUCount();
-		}
-		return jobResources.getTotalCPUCount();
-	}
-
-
-	public static org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType getOrCreateTotalResourceCount(JobDefinitionType value) {
-
-		ResourcesType jobResources = getOrCreateResources(value);
-		if ( !jobResources.isSetTotalResourceCount())
-		{
-			jobResources.addNewTotalResourceCount();
-		}
-		return jobResources.getTotalResourceCount();
-	}
-
-	public static POSIXApplicationType getOrCreatePOSIXApplication(JobDefinitionType value) {
-		
-		ApplicationType application = getOrCreateApplication(value);
-		
-		if(getHPCProfileApplication(value) != null){
-			//TODO handle: not creating POSIX element if HPCProfile already exists
-			return getPOSIXApplication(value);
-		}
-		
-		if (getPOSIXApplication(value) == null) {
-			XmlCursor acursor = application.newCursor();
-			acursor.toEndToken();
-			acursor.insertElement(POSIX_APPLICATION);
-			acursor.dispose();
-		}
-		return getPOSIXApplication(value);
-	}
-
-	
-	public static SPMDApplicationType getOrCreateSPMDApplication(JobDefinitionType value) {
-		
-		ApplicationType application = getOrCreateApplication(value);
-		
-		if (getSPMDApplication(value) == null) {
-			XmlCursor acursor = application.newCursor();
-			acursor.toEndToken();
-			acursor.insertElement(SPMD_APPLICATION);
-			acursor.dispose();
-		}
-		return getSPMDApplication(value);
-	}
-
-	public static SPMDApplicationType getSPMDApplication(JobDefinitionType value) {
-		if (value != null &&
-				value.getJobDescription() != null && 
-				value.getJobDescription().isSetApplication() ) {
-			XmlCursor acursor = value.getJobDescription().getApplication().newCursor();
-			if (acursor.toFirstChild()) {
-				do {
-					if(acursor.getName().equals(SPMD_APPLICATION)) {
-						XmlObject result = acursor.getObject();
-						acursor.dispose();
-						return (SPMDApplicationType) result;
-					}
-				} while (acursor.toNextSibling());
-				acursor.dispose();
-				return null;
-			} else {
-				acursor.dispose();                               
-				return null;
-			}
-		} else {
-			return null;
-		}
-	}
-
-	
-	
-	public static POSIXApplicationType getPOSIXApplication(JobDefinitionType value) {
-		if (value != null &&
-				value.getJobDescription() != null && 
-				value.getJobDescription().isSetApplication() ) {
-			XmlCursor acursor = value.getJobDescription().getApplication().newCursor();
-			if (acursor.toFirstChild()) {
-				do {
-					if(acursor.getName().equals(POSIX_APPLICATION)) {
-						XmlObject result = acursor.getObject();
-						acursor.dispose();
-						return (POSIXApplicationType) result;
-					}
-				} while (acursor.toNextSibling());
-				acursor.dispose();
-				return null;
-			} else {
-				acursor.dispose();                               
-				return null;
-			}
-		} else {
-			return null;
-		}
-	}
-	
-	
-	
-	public static HPCProfileApplicationType getOrCreateHPCProfileApplication(JobDefinitionType value) {
-
-		ApplicationType application = getOrCreateApplication(value);
-		
-		if(getPOSIXApplication(value) != null){
-			//TODO handle: creating HPC element if POSIX already exists
-			return getHPCProfileApplication(value);
-		}
-		
-		if (getHPCProfileApplication(value) == null) {
-			XmlCursor acursor = application.newCursor();
-			acursor.toEndToken();
-			acursor.insertElement(HPC_PROFILE_APPLICATION);
-			acursor.dispose();
-		}
-		return getHPCProfileApplication(value);
-	}
-
-	
-	public static HPCProfileApplicationType getHPCProfileApplication(JobDefinitionType value) {
-		if (value != null &&
-				value.getJobDescription() != null && 
-				value.getJobDescription().isSetApplication() ) {
-			XmlCursor acursor = value.getJobDescription().getApplication().newCursor();
-			if (acursor.toFirstChild()) {
-				do {
-					if(acursor.getName().equals(HPC_PROFILE_APPLICATION)) {
-						XmlObject result = acursor.getObject();
-						acursor.dispose();
-						return (HPCProfileApplicationType) result;
-					}
-				} while (acursor.toNextSibling());
-				acursor.dispose();
-				return null;
-			} else {
-				acursor.dispose();                               
-				return null;
-			}
-		} else {
-			return null;
-		}
-	}
-
-	
-	
-
-	public static RangeValueType getTotalCPUCountRequirements(JobDefinitionType value) {
-		if(value != null && value.getJobDescription() != null && value.getJobDescription().isSetResources() && 
-				value.getJobDescription().getResources().isSetTotalCPUCount()){
-			return toU6RangeValue(value.getJobDescription().getResources().getTotalCPUCount());
-		}
-		else
-			return null;
-	}
-
-	public static RangeValueType getTotalResourceCountRequirements(JobDefinitionType value) {
-		if(value != null && value.getJobDescription() != null && value.getJobDescription().isSetResources() && 
-				value.getJobDescription().getResources().isSetTotalResourceCount()){
-			return toU6RangeValue(value.getJobDescription().getResources().getTotalResourceCount());
-		}
-		else
-			return null;
-	}
-
-
-	public static RangeValueType toU6RangeValue(org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType jsdlType) {
-		RangeValueType result = new RangeValueType();
-		if(jsdlType.getExactArray().length > 0){
-			result.setExact(jsdlType.getExactArray(0).getDoubleValue());                
-		}
-		if(jsdlType.isSetLowerBoundedRange()){
-			result.setLowerBound(jsdlType.getLowerBoundedRange().getDoubleValue());                
-		}
-		if(jsdlType.isSetUpperBoundedRange()){
-			result.setUpperBound(jsdlType.getUpperBoundedRange().getDoubleValue());                
-		}
-		return result;
-	}
-
-
-
-	public static void setCPUArchitectureRequirements(JobDefinitionType value, ProcessorRequirement cpuArchitecture) { 
-		if(cpuArchitecture == null || cpuArchitecture.getValue() == null) return;
-		CPUArchitectureType cpuArch = getOrCreateCPUArchitecture(value);
-		cpuArch.setCPUArchitectureName(ProcessorArchitectureEnumeration.Enum.forString(cpuArchitecture.getValue()));        
-	}
-
-	public static void setIndividualCPUCountRequirements(JobDefinitionType value, RangeValueType cpuCount) {
-		org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType individualCPUCount = getOrCreateIndividualCPUCount(value);
-		setRangeValue(cpuCount, individualCPUCount);
-	}
-
-	public static void setIndividualCPUSpeedRequirements(JobDefinitionType value, RangeValueType cpuSpeed) {
-		org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType individualCPUSpeed = getOrCreateIndividualCPUSpeed(value);
-		setRangeValue(cpuSpeed, individualCPUSpeed);
-	}
-
-	public static void setIndividualCPUTimeRequirements(JobDefinitionType value, RangeValueType cpuTime) {
-		org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType cpuIndividualTime = getOrCreateIndividualCPUTime(value);       
-		setRangeValue(cpuTime, cpuIndividualTime);
-	}
-
-	public static void setIndividualDiskSpaceRequirements(JobDefinitionType value, RangeValueType diskSpace) {
-		org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType individualDiskSpace = getOrCreateIndividualDiskSpace(value);
-		setRangeValue(diskSpace, individualDiskSpace);
-	}
-
-	public static void setIndividualPhysicalMemoryRequirements(JobDefinitionType value, RangeValueType physicalMemory) {
-		org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType individualPhysicalMemory = getOrCreateIndividualPhysicalMemory(value);
-		setRangeValue(physicalMemory, individualPhysicalMemory);
-	}
-
-
-	public static void setName(JobDefinitionType value, String name) {
-		getOrCreateJobIdentification(value).setJobName(name);
-	}
-
-	public static void setOperatingSystemRequirements(JobDefinitionType value, OSRequirement osType) {
-		if(osType == null || osType.getOSType() == null) return;
-		OperatingSystemType os_Type = getOrCreateOperatingSystem(value);
-		OperatingSystemTypeType ostt = os_Type.addNewOperatingSystemType();
-		ostt.setOperatingSystemName(OperatingSystemTypeEnumeration.Enum.forString(osType.getOSType().getValue()));
-		if(osType.getOSVersion() != null) 
-		{
-			os_Type.setOperatingSystemVersion(osType.getOSVersion());
-		}
-	}
-
-	public static void setRangeValue(RangeValueType u6Type, org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType jsdlType) {
-		Double exact = u6Type.getExact();
-		Double epsilon = u6Type.getEpsilon();
-		Double lower = u6Type.getLowerBound();
-		Double upper = u6Type.getUpperBound();
-
-
-		if(lower.isNaN() && upper.isNaN())
-		{
-			ExactType exactType = jsdlType.getExactArray().length > 0 ? jsdlType.getExactArray(0) : jsdlType.addNewExact();
-			exactType.setDoubleValue(exact);
-			if(!epsilon.isNaN() && epsilon != 0)
-			{
-				exactType.setEpsilon(epsilon);
-			}
-		}
-		else
-		{
-			if(!lower.isNaN())
-			{
-				BoundaryType lowerBound = jsdlType.isSetLowerBoundedRange() ? jsdlType.getLowerBoundedRange() : jsdlType.addNewLowerBoundedRange(); 
-				lowerBound.setDoubleValue(lower);
-				lowerBound.setExclusiveBound(!u6Type.isIncludeLowerBound());
-			}
-
-			if(!upper.isNaN())
-			{
-				BoundaryType upperBound = jsdlType.isSetUpperBoundedRange() ? jsdlType.getUpperBoundedRange() : jsdlType.addNewUpperBoundedRange();
-				upperBound.setDoubleValue(upper);
-				upperBound.setExclusiveBound(!u6Type.isIncludeUpperBound());
-			}
-		}
-	}
-
-	public static void setTotalCPUCountRequirements(JobDefinitionType value, RangeValueType cpuCount) {
-		org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType cpuTotalCount = getOrCreateTotalCPUCount(value);        
-		setRangeValue(cpuCount, cpuTotalCount);
-	}
-
-	public static void setTotalResourceCountRequirements(JobDefinitionType value, RangeValueType resourceCount) {
-		org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType totalCount = getOrCreateTotalResourceCount(value);   
-		setRangeValue(resourceCount, totalCount);
-	}
-}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/Mode.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/Mode.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/Mode.java
deleted file mode 100644
index f47b75d..0000000
--- a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/Mode.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-package org.apache.airavata.gfac.utils;
-
-/**
- * file creation modes 
- */
-public enum Mode {
-
-	/**
-	 * overwrite any existing file
-	 */
-	overwrite,
-	
-	/**
-	 * append to an existing file
-	 */
-	append,
-	
-	/**
-	 * do NOT overwrite and fail if the file exists
-	 */
-	nooverwrite
-	
-	
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/OSRequirement.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/OSRequirement.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/OSRequirement.java
deleted file mode 100644
index aa59de9..0000000
--- a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/OSRequirement.java
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-package org.apache.airavata.gfac.utils;
-
-import org.apache.airavata.gfac.provider.utils.ResourceRequirement;
-
-public class OSRequirement implements ResourceRequirement {
-    private OSType osType;
-    private String version;
-    protected boolean enabled;
-    
-    
-    public OSRequirement() {
-    }
-
-    /**
-     * 
-     * @param type -
-     *            the type of the O/S
-     * @param version -
-     *            the version of the O/S
-     */
-    public OSRequirement(OSType osType, String osVersion) {
-        setOSType(osType);
-        setOSVersion(osVersion);
-    }
-
-    /**
-     * Set the type of the O/S
-     * 
-     * @param type -
-     *            the type of the O/S
-     */
-    public void setOSType(OSType osType) {
-        this.osType = osType;
-    }
-
-    /**
-     * Get the type of the O/S
-     * 
-     * @return the type of the O/S
-     */
-    public OSType getOSType() {
-        return osType;
-    }
-
-    /**
-     * Set the version of the O/S
-     * 
-     * @param version -
-     *            the version of the O/S
-     */
-    public void setOSVersion(String version) {
-        this.version = version;
-    }
-
-    /**
-     * Get the version of the O/S
-     * 
-     * @return the version of the O/S
-     */
-    public String getOSVersion() {
-        return version;
-    }
-
-    /**
-     * 
-     * equals this instance of class with another instance
-     */
-    public boolean equals(Object obj) {
-        if (this == obj)
-            return true;
-        if (obj==null || getClass() != obj.getClass()) return false;
-        final OSRequirement other = (OSRequirement) obj;
-        boolean typeEqual = osType == null ? other.osType == null : osType.equals(other.osType);
-        boolean versionEqual = version == null ? other.version == null : version.equals(other.version);
-        return typeEqual && versionEqual && isEnabled() == other.isEnabled();
-    }
-
-
-
-	public boolean isEnabled() {
-		return enabled;
-	}
-
-	public void setEnabled(boolean enabled) {
-		this.enabled = enabled;
-	}
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/OSType.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/OSType.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/OSType.java
deleted file mode 100644
index b720f95..0000000
--- a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/OSType.java
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-package org.apache.airavata.gfac.utils;
-
-public enum OSType {
-
-	unknown("Unknown"), //$NON-NLS-1$
-	linux("LINUX"), //$NON-NLS-1$
-	mac_os("MACOS"), //$NON-NLS-1$
-	win95("WIN95"), //$NON-NLS-1$
-	win98("WIN98"), //$NON-NLS-1$
-	windows_R_Me("Windows_R_Me"), //$NON-NLS-1$
-	winNT("WINNT"), //$NON-NLS-1$
-	windows_2000("Windows_2000"), //$NON-NLS-1$
-	windows_XP("Windows_XP"), //$NON-NLS-1$
-	msdos("MSDOS"), //$NON-NLS-1$
-	solaris("Solaris"), //$NON-NLS-1$
-	sunOS("SunOS"), //$NON-NLS-1$
-	freeBSD("FreeBSD"), //$NON-NLS-1$
-	netBSD("NetBSD"), //$NON-NLS-1$
-	openBSD("OpenBSD"), //$NON-NLS-1$
-	bsdunix("BSDUNIX"), //$NON-NLS-1$
-	aix("AIX"), //$NON-NLS-1$
-	z_OS("z_OS"), //$NON-NLS-1$
-	os_2("OS_2"), //$NON-NLS-1$
-	os9("OS9"), //$NON-NLS-1$
-	netWare("NetWare"), //$NON-NLS-1$
-	tru64_unix("Tru64_UNIX"), //$NON-NLS-1$
-	irix("IRIX"), //$NON-NLS-1$
-	osf("OSF"), //$NON-NLS-1$
-
-	mvs("MVS"), //$NON-NLS-1$
-	os400("OS400"), //$NON-NLS-1$
-	javaVM("JavaVM"), //$NON-NLS-1$
-	win3x("WIN3x"), //$NON-NLS-1$
-	winCE("WINCE"), //$NON-NLS-1$
-	NCR3000("NCR3000"), //$NON-NLS-1$
-	dc_os("DC_OS"), //$NON-NLS-1$
-	reliant_unix("Reliant_UNIX"), //$NON-NLS-1$
-	sco_unixWare("SCO_UnixWare"), //$NON-NLS-1$
-	sco_openServer("SCO_OpenServer"), //$NON-NLS-1$
-	sequent("Sequent"), //$NON-NLS-1$
-	u6000("U6000"), //$NON-NLS-1$
-	aseries("ASERIES"), //$NON-NLS-1$
-	tandemNSK("TandemNSK"), //$NON-NLS-1$
-	tandemNT("TandemNT"), //$NON-NLS-1$
-	bs2000("BS2000"), //$NON-NLS-1$
-	lynx("Lynx"), //$NON-NLS-1$
-	xenix("XENIX"), //$NON-NLS-1$
-	vm("VM"), //$NON-NLS-1$
-	interactive_unix("Interactive_UNIX"), //$NON-NLS-1$
-	gnu_hurd("GNU_Hurd"), //$NON-NLS-1$
-	mach_kernel("MACH_Kernel"), //$NON-NLS-1$
-	inferno("Inferno"), //$NON-NLS-1$
-	qnx("QNX"), //$NON-NLS-1$
-	epoc("EPOC"), //$NON-NLS-1$
-	ixWorks("IxWorks"), //$NON-NLS-1$
-	vxWorks("VxWorks"), //$NON-NLS-1$
-	mint("MiNT"), //$NON-NLS-1$
-	beOS("BeOS"), //$NON-NLS-1$
-	hp_mpe("HP_MPE"), //$NON-NLS-1$
-	nextStep("NextStep"), //$NON-NLS-1$
-	palmPilot("PalmPilot"), //$NON-NLS-1$
-	rhapsody("Rhapsody"), //$NON-NLS-1$
-	dedicated("Dedicated"), //$NON-NLS-1$
-	os_390("OS_390"), //$NON-NLS-1$
-	vse("VSE"), //$NON-NLS-1$
-	tpf("TPF"), //$NON-NLS-1$
-	caldera_open_unix("Caldera_Open_UNIX"), //$NON-NLS-1$
-	attunix("ATTUNIX"), //$NON-NLS-1$
-	dgux("DGUX"), //$NON-NLS-1$
-	decnt("DECNT"), //$NON-NLS-1$
-	openVMS("OpenVMS"), //$NON-NLS-1$
-	hpux("HPUX"), //$NON-NLS-1$
-	other("other"); //$NON-NLS-1$
-
-
-	private OSType(String value) { 
-		this.value = value;
-	}
-
-	private final String value;
-
-	public String getValue() { 
-		return value;
-	}
-
-	public static OSType fromString(String value)
-	{
-		for(OSType type : values())
-		{
-			if(type.value.equals(value))
-			{
-				return type;
-			}
-		}
-		return null;
-	}
-	
-	public String toString()
-	{
-		return value;
-	}
-
-}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/ProcessorRequirement.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/ProcessorRequirement.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/ProcessorRequirement.java
deleted file mode 100644
index 82bf043..0000000
--- a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/ProcessorRequirement.java
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
-*/
-
-package org.apache.airavata.gfac.utils;
-
-public enum ProcessorRequirement{
-	sparc("sparc"), //$NON-NLS-1$
-	powerpc("powerpc"), //$NON-NLS-1$
-	x86("x86"), //$NON-NLS-1$
-	x86_32("x86_32"), //$NON-NLS-1$
-	x86_64("x86_64"), //$NON-NLS-1$
-	parisc("parisc"), //$NON-NLS-1$
-	mips("mips"), //$NON-NLS-1$
-	ia64("ia64"), //$NON-NLS-1$
-	arm("arm"), //$NON-NLS-1$
-	other("other"); //$NON-NLS-1$
-
-	ProcessorRequirement(String value) {
-		this.value = value; 
-	}
-
-	private final String value;
-
-	public String getValue() { 
-		return value; 
-	}
-
-	public static ProcessorRequirement fromString(String value)
-	{
-		for (ProcessorRequirement type : values()) {
-			if (type.value.equals(value)) {
-				return type;
-			}
-		}
-		return other;
-	}
-	
-	public String toString()
-	{
-		return value;
-	}
-
-}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/RangeValueType.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/RangeValueType.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/RangeValueType.java
deleted file mode 100644
index 114ea51..0000000
--- a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/RangeValueType.java
+++ /dev/null
@@ -1,274 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-package org.apache.airavata.gfac.utils;
-
-import org.apache.airavata.gfac.provider.utils.ResourceRequirement;
-
-public class RangeValueType implements ResourceRequirement {
-	
-
-    private double exact = Double.NaN;
-    private double lowerBound = Double.NEGATIVE_INFINITY;
-    private double upperBound = Double.POSITIVE_INFINITY;
-    
-    private double epsilon = Double.NaN;
-    private boolean includeLowerBound = true;
-    private boolean includeUpperBound = true;
-    
-    private boolean enabled = false;
-    
-    
-    public RangeValueType(double exact, double epsilon, double lowerBound, boolean includeLowerBound, double upperBound, boolean includeUpperBound, boolean enabled) {
-        this.exact = exact;
-    	this.epsilon = epsilon;
-    	this.lowerBound = lowerBound;
-        this.includeLowerBound = includeLowerBound;
-        this.upperBound = upperBound;
-        this.includeUpperBound = includeUpperBound;
-        this.enabled = enabled;
-    }
-   
-    
-    
-    /**
-	 * Create the range requirements
-	 * 
-	 * @param exact -
-	 *            the exact value
-	 * @param lowerBound -
-	 *            the lower bound
-	 * @param upperBound -
-	 *            the upper bound
-	 * @param includelowerBound -
-	 *            true, if lowerBound should be included in range
-	 * @param includeUpperBound -
-	 *            true, if upperBound should be included in range
-	 * 
-	 */
-    public RangeValueType(double exact, double epsilon, double lowerBound, boolean includeLowerBound, double upperBound, boolean includeUpperBound) {
-    	this(exact,epsilon,lowerBound,includeLowerBound,upperBound,includeUpperBound,false);
-        
-    }
-    
-    
-    /**
-	 * Create the range requirements
-	 * 
-	 * @param exact -
-	 *            the exact value
-	 * @param lowerBound -
-	 *            the lower bound
-	 * @param upperBound -
-	 *            the upper bound
-	 */
-    public RangeValueType(double exact, double epsilon, double lowerBound, double upperBound) {
-    	this(exact,epsilon,lowerBound,true,upperBound,true);
-    }
-    
-    
-    public RangeValueType(double exact, double lowerBound, double upperBound) {
-    	this(exact,Double.NaN,lowerBound,true,upperBound,true);
-    }
-
-    /**
-	 * Create the exact requirements
-	 * 
-	 * @param exact -
-	 *            the exact value
-	 * @param epsilon -
-	 *            the epsilon arround exact
-	 * 
-	 */
-    public RangeValueType(double exact, double epsilon) {
-        this(exact,epsilon,Double.NaN,Double.NaN);
-    }
-
-    
-    /**
-	 * Create the exact requirements
-	 * 
-	 * @param exact -
-	 *            the exact value
-	 */
-    public RangeValueType(double exact) {
-        this(exact,Double.NaN);
-    }
-
-    public RangeValueType() {
-    }
-
-    /**
-	 * Get exact requirements
-	 * 
-	 * @return the exact requirements
-	 */
-    public double getExact() {
-        return exact;
-    }
-
-    /**
-	 * Set exact requirements
-	 * 
-	 * @param exact -
-	 *            the exact requirements
-	 */
-    public void setExact(double exact) {
-        this.exact = exact;
-    }
-    
-    /**
-	 * Get epsilon
-	 * 
-	 * @return the epsilon
-	 */
-    public double getEpsilon() {
-        return epsilon;
-    }
-
-    /**
-	 * Set epsilon
-	 * 
-	 * @param epsilon -
-	 *            epsilon belonging to to exact requirements
-	 */
-    public void setEpsilon(double epsilon) {
-        this.epsilon = epsilon;
-    }
-
-    /**
-	 * Get lower bound
-	 * 
-	 * @return the lower bound
-	 */
-    public double getLowerBound() {
-        return lowerBound;
-    }
-
-    /**
-	 * Set lower bound
-	 * 
-	 * @param lowerBound -
-	 *            the lower bound
-	 */
-    public void setLowerBound(double lowerBound) {
-        this.lowerBound = lowerBound;
-    }
-
-    /**
-	 * Get upper bound
-	 * 
-	 * @return the upper bound
-	 */
-    public double getUpperBound() {
-        return upperBound;
-    }
-
-    /**
-	 * Set upper bound
-	 * 
-	 * @param upperBound -
-	 *            the upper bound
-	 */
-    public void setUpperBound(double upperBound) {
-        this.upperBound = upperBound;
-    }
-
-    /**
-	 * Test if requirements are met
-	 * 
-	 * @param value -
-	 *            the tested value
-	 * @return <code>true</code> if value is in the range and not less than
-	 *         the exact value
-	 */
-    public boolean lowerThanDouble(double value) {
-        return (value >= exact && value >= lowerBound && value <= upperBound) ? true : false;
-    }
-
-    public String toString() {
-        if (lowerBound == Double.NEGATIVE_INFINITY && upperBound == Double.POSITIVE_INFINITY) {
-            return Double.toString(exact);
-        }
-        else {
-            return "(e=" + Double.toString(exact) + ",l=" + Double.toString(lowerBound) + ",u=" //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-                    + Double.toString(upperBound) + ")"; //$NON-NLS-1$
-        }
-    }
-
-
-	public boolean isIncludeLowerBound() {
-		return includeLowerBound;
-	}
-
-
-	public void setIncludeLowerBound(boolean includeLowerBound) {
-		this.includeLowerBound = includeLowerBound;
-	}
-
-
-	public boolean isIncludeUpperBound() {
-		return includeUpperBound;
-	}
-
-
-	public void setIncludeUpperBound(boolean includeUpperBound) {
-		this.includeUpperBound = includeUpperBound;
-	}
-	
-	public RangeValueType clone(){
-		return new RangeValueType(this.exact, this.epsilon, this.lowerBound, this.includeLowerBound, this.upperBound, this.includeUpperBound,this.enabled);
-	}
-
-
-
-	public boolean isEnabled() {
-		return enabled;
-	}
-
-
-
-	public void setEnabled(boolean enabled) {
-		this.enabled = enabled;
-	}
-
-	
-	public boolean equals(Object o)
-	{
-		if(! (o instanceof RangeValueType)) return false;
-		RangeValueType other = (RangeValueType) o;
-		return doublesEqual(getExact(),other.getExact())
-		&& doublesEqual(getEpsilon(), other.getEpsilon())
-		&& doublesEqual(getLowerBound(), other.getLowerBound())
-		&& doublesEqual(getUpperBound(), other.getUpperBound())
-		&& isIncludeLowerBound() == other.isIncludeLowerBound()
-		&& isIncludeUpperBound() == other.isIncludeUpperBound()
-		&& isEnabled() == other.isEnabled();
-	}
-
-	
-	private boolean doublesEqual(double a, double b)
-	{
-		Double A = new Double(a);
-		Double B = new Double(b);
-		return A.equals(B);
-	}
-}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/ResourceProcessor.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/ResourceProcessor.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/ResourceProcessor.java
deleted file mode 100644
index cc98f96..0000000
--- a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/ResourceProcessor.java
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-package org.apache.airavata.gfac.utils;
-
-import org.apache.airavata.gfac.context.JobExecutionContext;
-import org.apache.airavata.gfac.provider.GFacProviderException;
-import org.apache.airavata.model.workspace.experiment.ComputationalResourceScheduling;
-import org.apache.airavata.model.workspace.experiment.TaskDetails;
-import org.apache.airavata.schemas.gfac.HpcApplicationDeploymentType;
-import org.apache.airavata.schemas.gfac.QueueType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDefinitionType;
-import org.ogf.schemas.jsdl.x2007.x02.jsdlSpmd.NumberOfProcessesType;
-
-public class ResourceProcessor {
-
-	
-	public static void generateResourceElements(JobDefinitionType value, JobExecutionContext context) throws Exception{
-		
-		HpcApplicationDeploymentType appDepType = (HpcApplicationDeploymentType) context
-				.getApplicationContext().getApplicationDeploymentDescription()
-				.getType();
-		
-		createMemory(value, appDepType);
-		TaskDetails taskData = context.getTaskData();
-	    if(taskData != null && taskData.isSetTaskScheduling()){
-	    	ComputationalResourceScheduling computionResource= taskData.getTaskScheduling();
-                try {
-                    int cpuCount = computionResource.getTotalCPUCount();
-                    if(cpuCount>0){
-//                    	appDepType.setCpuCount(cpuCount);
-                		NumberOfProcessesType num = NumberOfProcessesType.Factory.newInstance();
-    					String processers = Integer.toString(cpuCount);
-						num.setStringValue(processers);
-    					JSDLUtils.getOrCreateSPMDApplication(value).setNumberOfProcesses(num);
-                    }
-                } catch (NullPointerException e) {
-                    new GFacProviderException("No Value sent in WorkflowContextHeader for Node Count, value in the Deployment Descriptor will be used",e);
-                }
-                try {
-                    int nodeCount = computionResource.getNodeCount();
-                    if(nodeCount>0){
-                    	appDepType.setNodeCount(nodeCount);
-                    }
-                } catch (NullPointerException e) {
-                     new GFacProviderException("No Value sent in WorkflowContextHeader for Node Count, value in the Deployment Descriptor will be used",e);
-                }
-                try {
-                    String queueName = computionResource.getQueueName();
-                    if (queueName != null) {
-                        if(appDepType.getQueue() == null){
-                            QueueType queueType = appDepType.addNewQueue();
-                            queueType.setQueueName(queueName);
-                        }else{
-                        	appDepType.getQueue().setQueueName(queueName);
-                        }
-                    }
-                } catch (NullPointerException e) {
-                     new GFacProviderException("No Value sent in WorkflowContextHeader for Node Count, value in the Deployment Descriptor will be used",e);
-                }
-                try {
-                    int maxwallTime = computionResource.getWallTimeLimit();
-                    if(maxwallTime>0){
-                    	appDepType.setMaxWallTime(maxwallTime);
-                    }
-                } catch (NullPointerException e) {
-                     new GFacProviderException("No Value sent in WorkflowContextHeader for Node Count, value in the Deployment Descriptor will be used",e);
-                }
-        }
-		
-		if (appDepType.getCpuCount() > 0) {
-			RangeValueType rangeType = new RangeValueType();
-			rangeType.setLowerBound(Double.NaN);
-			rangeType.setUpperBound(Double.NaN);
-			rangeType.setExact(appDepType.getCpuCount());
-			JSDLUtils.setTotalCPUCountRequirements(value, rangeType);
-		}
-
-		if (appDepType.getProcessorsPerNode() > 0) {
-			RangeValueType rangeType = new RangeValueType();
-			rangeType.setLowerBound(Double.NaN);
-			rangeType.setUpperBound(Double.NaN);
-			rangeType.setExact(appDepType.getProcessorsPerNode());
-			JSDLUtils.setIndividualCPUCountRequirements(value, rangeType);
-		}
-		
-		if (appDepType.getNodeCount() > 0) {
-			RangeValueType rangeType = new RangeValueType();
-			rangeType.setLowerBound(Double.NaN);
-			rangeType.setUpperBound(Double.NaN);
-			rangeType.setExact(appDepType.getNodeCount());
-			JSDLUtils.setTotalResourceCountRequirements(value, rangeType);
-		}
-		
-		if(appDepType.getMaxWallTime() > 0) {
-			RangeValueType cpuTime = new RangeValueType();
-			cpuTime.setLowerBound(Double.NaN);
-			cpuTime.setUpperBound(Double.NaN);
-			long wallTime = appDepType.getMaxWallTime() * 60;
-			cpuTime.setExact(wallTime);
-			JSDLUtils.setIndividualCPUTimeRequirements(value, cpuTime);
-		}
-	}
-	
-	
-	private static void createMemory(JobDefinitionType value, HpcApplicationDeploymentType appDepType){
-		if (appDepType.getMinMemory() > 0 && appDepType.getMaxMemory() > 0) {
-			RangeValueType rangeType = new RangeValueType();
-			rangeType.setLowerBound(appDepType.getMinMemory());
-			rangeType.setUpperBound(appDepType.getMaxMemory());
-			JSDLUtils.setIndividualPhysicalMemoryRequirements(value, rangeType);
-		}
-
-		else if (appDepType.getMinMemory() > 0 && appDepType.getMaxMemory() <= 0) {
-			// TODO set Wall time
-			RangeValueType rangeType = new RangeValueType();
-			rangeType.setLowerBound(appDepType.getMinMemory());
-			JSDLUtils.setIndividualPhysicalMemoryRequirements(value, rangeType);
-		}
-		
-		else if (appDepType.getMinMemory() <= 0 && appDepType.getMaxMemory() > 0) {
-			// TODO set Wall time
-			RangeValueType rangeType = new RangeValueType();
-			rangeType.setUpperBound(appDepType.getMinMemory());
-			JSDLUtils.setIndividualPhysicalMemoryRequirements(value, rangeType);
-		}
-		
-	}
-
-	
-	
-
-	
-}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/SPMDProcessor.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/SPMDProcessor.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/SPMDProcessor.java
deleted file mode 100644
index 170d60d..0000000
--- a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/SPMDProcessor.java
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-package org.apache.airavata.gfac.utils;
-
-import org.apache.airavata.gfac.context.JobExecutionContext;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDefinitionType;
-
-public class SPMDProcessor {
-
-	public static void generateSPMDElements(JobDefinitionType value, JobExecutionContext context) {
-		
-	}
-	
-}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/SPMDVariations.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/SPMDVariations.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/SPMDVariations.java
deleted file mode 100644
index 4b73fba..0000000
--- a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/SPMDVariations.java
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-package org.apache.airavata.gfac.utils;
-
-public enum SPMDVariations {
-
-	MPI ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/MPI"), 
-	GridMPI ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/GridMPI"),
-	IntelMPI ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/IntelMPI"),
-	LAMMPI ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/LAM-MPI"), 
-	MPICH1 ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/MPICH1"),
-	MPICH2 ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/MPICH2"),
-	MPICHGM ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/MPICH-GM"),
-	MPICHMX ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/MPICH-MX"),
-	MVAPICH ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/MVAPICH"),
-	MVAPICH2 ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/MVAPICH2"),
-	OpenMPI ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/OpenMPI"),
-	POE ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/POE"),
-	PVM ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/PVM");
-	
-	private final String variation;
-	
-	private SPMDVariations(String variation) {
-		this.variation = variation;
-	}
-	
-	public String value(){
-		return variation;
-	}
-	
-}
-
-

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/StorageCreator.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/StorageCreator.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/StorageCreator.java
deleted file mode 100644
index 40729c6..0000000
--- a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/StorageCreator.java
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-package org.apache.airavata.gfac.utils;
-
-import java.util.Calendar;
-
-import javax.security.auth.x500.X500Principal;
-
-import org.oasisOpen.docs.wsrf.sg2.EntryType;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.unigrids.services.atomic.types.PropertyType;
-import org.unigrids.x2006.x04.services.smf.CreateSMSDocument;
-import org.unigrids.x2006.x04.services.smf.StorageBackendParametersDocument.StorageBackendParameters;
-import org.unigrids.x2006.x04.services.smf.StorageDescriptionType;
-import org.w3.x2005.x08.addressing.EndpointReferenceType;
-
-import de.fzj.unicore.uas.StorageFactory;
-import de.fzj.unicore.uas.client.StorageClient;
-import de.fzj.unicore.uas.client.StorageFactoryClient;
-import de.fzj.unicore.wsrflite.xmlbeans.WSUtilities;
-import de.fzj.unicore.wsrflite.xmlbeans.client.RegistryClient;
-import de.fzj.unicore.wsrflite.xmlbeans.sg.Registry;
-
-
-import eu.unicore.util.httpclient.DefaultClientConfiguration;
-
-public class StorageCreator {
-	 protected final Logger log = LoggerFactory.getLogger(this.getClass());
-
-	/**
-	 * the initial lifetime (in days) for newly created SMSs
-	 */
-	private int initialLifeTime;
-
-	/**
-	 * factory URL to use
-	 */
-	private String factoryUrl;
-
-	/**
-	 * site where to create the storage
-	 */
-	private String siteName;
-
-	/**
-	 * storage type to create
-	 */
-	private String storageType;
-
-	private DefaultClientConfiguration secProps;
-	
-	private String userName;
-	
-	public StorageCreator(DefaultClientConfiguration secProps, String besUrl, int initialLifetime, String storageType, String userName) {
-		this.secProps = secProps; 
-		this.factoryUrl = getStorageFactoryUrl(besUrl);
-		this.storageType = storageType;
-		this.initialLifeTime = initialLifetime;
-		this.userName = userName;
-	}
-	
-	
-	public StorageCreator(DefaultClientConfiguration secProps, String besUrl, int initialLifetime, String userName) {
-		this.secProps = secProps; 
-		this.factoryUrl = getStorageFactoryUrl(besUrl);
-		this.initialLifeTime = initialLifetime;
-		this.userName = userName;
-	}
-
-	
-	// The target site must have storage factory deployed with bes factory
-	public StorageClient createStorage() throws Exception{
-		
-		if(factoryUrl == null) {
-			throw new Exception("Cannot create Storage Factory Url");
-		}
-		
-		EndpointReferenceType sfEpr= WSUtilities.makeServiceEPR(factoryUrl, StorageFactory.SMF_PORT);
-		
-		String dn = findServerName(factoryUrl, sfEpr);
-		
-		WSUtilities.addServerIdentity(sfEpr, dn);
-		
-		secProps.getETDSettings().setReceiver(new X500Principal(dn));
-		secProps.getETDSettings().setIssuerCertificateChain(secProps.getCredential().getCertificateChain());
-		
-		// TODO: remove it afterwards
-		if(userName != null) {
-			secProps.getETDSettings().getRequestedUserAttributes2().put("xlogin", new String[]{userName});
-		}
-		
-		StorageFactoryClient sfc = new StorageFactoryClient(sfEpr, secProps);
-		
-		if (log.isDebugEnabled()){
-			log.debug("Using storage factory at <"+sfc.getUrl()+">");
-		}
-		
-		StorageClient sc = null;
-		try{
-			sc=sfc.createSMS(getCreateSMSDocument());
-			
-			String addr=sc.getEPR().getAddress().getStringValue();
-			log.info(addr);
-			
-		}catch(Exception ex){
-			log.error("Could not create storage",ex);
-			throw new Exception(ex);
-		}
-
-		return sc;
-	}
-	
-	protected String findServerName(String besUrl, EndpointReferenceType smsEpr)throws Exception{
-		
-		int besIndex = besUrl.indexOf("StorageFactory?res");
-		String ss = besUrl.substring(0, besIndex);
-		ss = ss + "Registry";
-		
-		EndpointReferenceType eprt = WSUtilities.makeServiceEPR(ss, "default_registry", Registry.REGISTRY_PORT);
-		
-		RegistryClient registry = new RegistryClient(eprt, secProps);
-		
-		//first, check if server name is already in the EPR...
-		String dn=WSUtilities.extractServerIDFromEPR(smsEpr);
-		if(dn!=null){
-			return dn;
-		}
-		//otherwise find a matching service in the registry
-		String url=smsEpr.getAddress().getStringValue();
-		if(url.contains("/services/"))url=url.substring(0,url.indexOf("/services"));
-		if(log.isDebugEnabled()) log.debug("Checking for services at "+url);
-		for(EntryType entry:registry.listEntries()){
-			if(entry.getMemberServiceEPR().getAddress().getStringValue().startsWith(url)){
-				dn=WSUtilities.extractServerIDFromEPR(entry.getMemberServiceEPR());
-				if(dn!=null){
-					return dn;
-				}
-			}
-		}
-		return null;
-	}
-
-	
-	public static String getStorageFactoryUrl(String besUrl){
-		int besIndex = besUrl.indexOf("BESFactory?res");
-		String ss = besUrl.substring(0, besIndex);
-		ss = ss + "StorageFactory?res=default_storage_factory";
-		return ss;
-	}
-	
-	/**
-	 * prepare request
-	 * */
-	protected CreateSMSDocument getCreateSMSDocument(String ...keyValueParams){
-		CreateSMSDocument in=CreateSMSDocument.Factory.newInstance();
-		in.addNewCreateSMS();
-		if(initialLifeTime>0){
-			in.getCreateSMS().addNewTerminationTime().setCalendarValue(getTermTime());
-		}
-		if(storageType!=null){
-			if(log.isDebugEnabled()) {
-				log.debug("Will create storage of type : "+storageType);
-			}
-			StorageDescriptionType desc=in.getCreateSMS().addNewStorageDescription();
-			desc.setStorageBackendType(storageType);
-			if(keyValueParams.length>1){
-				//other parameters from the cmdline as key=value
-				StorageBackendParameters params=desc.addNewStorageBackendParameters();
-				for(int i=1;i<keyValueParams.length;i++){
-					String arg=keyValueParams[i];
-					String[]sp=arg.split("=",2);
-					PropertyType prop=params.addNewProperty();
-					prop.setName(sp[0]);
-					prop.setValue(sp[1]);
-					if(log.isDebugEnabled()) {
-						log.debug("Have parameter : "+arg);
-					}
-				}
-			}
-		}
-		return in;
-	}
-
-	protected Calendar getTermTime(){
-		Calendar c = Calendar.getInstance();
-		c.add(Calendar.DATE, initialLifeTime);
-		return c;
-	}
-
-
-}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/UASDataStagingProcessor.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/UASDataStagingProcessor.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/UASDataStagingProcessor.java
deleted file mode 100644
index 461ee0b..0000000
--- a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/UASDataStagingProcessor.java
+++ /dev/null
@@ -1,225 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-package org.apache.airavata.gfac.utils;
-
-import java.io.File;
-import java.util.Map;
-
-import org.apache.airavata.commons.gfac.type.ActualParameter;
-import org.apache.airavata.gfac.context.JobExecutionContext;
-import org.apache.airavata.gfac.context.MessageContext;
-import org.apache.airavata.schemas.gfac.HpcApplicationDeploymentType;
-import org.apache.airavata.schemas.gfac.StringArrayType;
-import org.apache.airavata.schemas.gfac.StringParameterType;
-import org.apache.airavata.schemas.gfac.URIArrayType;
-import org.apache.airavata.schemas.gfac.URIParameterType;
-import org.apache.airavata.schemas.gfac.UnicoreHostType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDefinitionType;
-
-public class UASDataStagingProcessor {
-	
-	public static void generateDataStagingElements(JobDefinitionType value, JobExecutionContext context, String smsUrl) throws Exception{
-		
-		HpcApplicationDeploymentType appDepType = (HpcApplicationDeploymentType) context
-				.getApplicationContext().getApplicationDeploymentDescription()
-				.getType();
-		
-		smsUrl = "BFT:"+smsUrl;
-       
-		if (context.getInMessageContext().getParameters().size() > 0) {
-			buildDataStagingFromInputContext(context, value, smsUrl, appDepType);
-		}
-		MessageContext outMessage = new MessageContext();
-		ActualParameter a1 = new ActualParameter();
-		a1.getType().changeType(StringParameterType.type);
-		((StringParameterType)a1.getType()).setValue("output/analysis-results.tar");
-		outMessage.addParameter("o1", a1);
-		context.setOutMessageContext(outMessage);
-		
-		if (context.getOutMessageContext().getParameters().size() > 0) {
-			buildFromOutputContext(context, value, smsUrl, appDepType);
-		}
-		createStdOutURIs(value, appDepType, smsUrl, isUnicoreEndpoint(context));
-	}
-	
-	private static void createInURISMSElement(JobDefinitionType value,
-			String smsUrl, String inputDir, ActualParameter inParam)
-			throws Exception {
-		
-		String uri = ((URIParameterType) inParam.getType()).getValue();
-		//TODO: To add this input file name setting part of Airavata API
-		String fileName = "input/" + new File(uri).getName();
-		if (uri.startsWith("file")) {
-			String fileUri = smsUrl+"#/"+fileName;
-		
-			JSDLUtils.addDataStagingSourceElement(value, fileUri, null, fileName);
-		} else if (uri.startsWith("gsiftp") || uri.startsWith("http")
-				|| uri.startsWith("rns")) {
-			// no need to stage-in those files to the input
-			// directory because unicore site will fetch them for the user
-			JSDLUtils.addDataStagingSourceElement(value, uri, null, fileName);
-		}
-
-	}
-
-	private static void createStdOutURIs(JobDefinitionType value,
-			HpcApplicationDeploymentType appDepType, String smsUrl,
-			boolean isUnicore) throws Exception {
-
-		
-		String stdout = ApplicationProcessor.getApplicationStdOut(value, appDepType);
-		
-		String stderr = ApplicationProcessor.getApplicationStdErr(value, appDepType);
-		
-		String stdoutFileName = (stdout == null || stdout.equals("")) ? "stdout"
-				: stdout;
-		String stdoutURI = smsUrl+"#/output/"+stdoutFileName;
-		JSDLUtils.addDataStagingTargetElement(value, null, stdoutFileName,
-				stdoutURI);
-
-		String stderrFileName = (stdout == null || stderr.equals("")) ? "stderr"
-				: stderr;
-		String stderrURI = smsUrl+"#/output/"+stderrFileName;
-		JSDLUtils.addDataStagingTargetElement(value, null, stderrFileName,
-				stderrURI);
-		
-		if(isUnicore) {
-			String scriptExitCodeFName = "UNICORE_SCRIPT_EXIT_CODE";
-			String scriptExitCode = smsUrl+"#/output/"+scriptExitCodeFName;
-			JSDLUtils.addDataStagingTargetElement(value, null,
-					scriptExitCodeFName, scriptExitCode.toString());
-		}
-
-	}
-
-	
-	private static void createOutStringElements(JobDefinitionType value,
-			HpcApplicationDeploymentType appDeptype, String smsUrl, String prmValue) throws Exception {
-		
-		if(prmValue == null || "".equals(prmValue)) return;
-		
-		String finalSMSPath = smsUrl + "#/output/"+prmValue;
-		
-		JSDLUtils.addDataStagingTargetElement(value, null, prmValue,	finalSMSPath);
-	}
-
-	
-	private static void createOutURIElement(JobDefinitionType value,
-			String prmValue) throws Exception {
-		String fileName = new File(prmValue.toString()).getName();
-		JSDLUtils.addDataStagingTargetElement(value, null, fileName, prmValue);
-	}
-
-	
-	private static JobDefinitionType buildFromOutputContext(JobExecutionContext context,
-			JobDefinitionType value, String smsUrl,
-			HpcApplicationDeploymentType appDepType) throws Exception {
-		
-		Map<String, Object> outputParams = context.getOutMessageContext()
-				.getParameters();
-
-		for (String paramKey : outputParams.keySet()) {
-
-			ActualParameter outParam = (ActualParameter) outputParams
-					.get(paramKey);
-
-			// if single urls then convert each url into jsdl source
-			// elements,
-			// that are formed by concat of gridftpurl+inputdir+filename
-
-			String paramDataType = outParam.getType().getType().toString();
-
-			if ("URI".equals(paramDataType)) {
-				String uriPrm = ((URIParameterType) outParam.getType())
-						.getValue();
-				createOutURIElement(value, uriPrm);
-			}
-
-			// string params are converted into the job arguments
-
-			else if (("URIArray").equals(paramDataType)) {
-				String[] uriArray = ((URIArrayType) outParam.getType())
-						.getValueArray();
-				for (String u : uriArray) {
-					
-					createOutURIElement(value, u);
-				}
-
-			}
-			else if ("String".equals(paramDataType)) {
-				String stringPrm = ((StringParameterType) outParam
-						.getType()).getValue();
-				createOutStringElements(value, appDepType, smsUrl, stringPrm);
-			}
-
-			else if ("StringArray".equals(paramDataType)) {
-				String[] valueArray = ((StringArrayType) outParam.getType())
-						.getValueArray();
-				for (String v : valueArray) {
-					createOutStringElements(value, appDepType, smsUrl, v);
-				}
-			}
-		}
-		
-		return value;
-	}
-
-	
-	private static void buildDataStagingFromInputContext(JobExecutionContext context, JobDefinitionType value, String smsUrl, HpcApplicationDeploymentType appDepType) 
-			throws Exception {
-		
-		// TODO set data directory
-		Map<String, Object> inputParams = context.getInMessageContext()
-				.getParameters();
-
-		for (String paramKey : inputParams.keySet()) {
-
-			ActualParameter inParam = (ActualParameter) inputParams
-					.get(paramKey);
-
-			// if single urls then convert each url into jsdl source
-			// elements,
-			// that are formed by concat of gridftpurl+inputdir+filename
-
-			String paramDataType = inParam.getType().getType().toString();
-
-			if ("URI".equals(paramDataType)) {
-				createInURISMSElement(value, smsUrl,
-						appDepType.getInputDataDirectory(), inParam);
-			}
-
-			// string params are converted into the job arguments
-
-			else if ("String".equals(paramDataType)) {
-				String stringPrm = ((StringParameterType) inParam.getType())
-						.getValue();
-				ApplicationProcessor.addApplicationArgument(value, appDepType, stringPrm);
-			}
-		}
-		
-	}
-	
-	public static boolean isUnicoreEndpoint(JobExecutionContext context) {
-		return ( (context.getApplicationContext().getHostDescription().getType() instanceof UnicoreHostType)?true:false );
-	}
-
-}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/URIUtils.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/URIUtils.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/URIUtils.java
deleted file mode 100644
index 34d0da1..0000000
--- a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/URIUtils.java
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-package org.apache.airavata.gfac.utils;
-
-import org.apache.commons.httpclient.URI;
-import org.apache.commons.httpclient.URIException;
-import org.apache.commons.httpclient.util.URIUtil;
-
-import java.net.URISyntaxException;
-
-public class URIUtils {
-
-	public static String encodeAll(String uri) throws URIException
-	{
-		String result = encodeAuthority(uri);
-		result = encodePath(uri);
-		result = encodeQuery(result );
-		result  = encodeFragment(result );
-		return result;
-	}
-	
-	public static String encodeAuthority(String uri) throws URIException
-	{
-		int start = uri.indexOf("//");
-		if(start == -1) return uri;
-		start++;
-		int end = uri.indexOf("/",start+1);
-		if(end == -1) end = uri.indexOf("?",start+1);
-		if(end == -1) end = uri.indexOf("#",start+1);
-		if(end == -1) end = uri.length();
-		String before = uri.substring(0, start+1);
-		String authority= uri.substring(start+1,end);
-		String after = uri.substring(end);
-		authority = URIUtil.encode(authority, URI.allowed_authority);
-	
-		return before+authority+after;
-	}
-	
-	public static String encodePath(String uri) throws URIException
-	{
-		int doubleSlashIndex = uri.indexOf("//");
-		boolean hasAuthority =  doubleSlashIndex >= 0;
-		int start = -1;
-		if(hasAuthority)
-		{
-			start = uri.indexOf("/",doubleSlashIndex+2);
-		}
-		else
-		{
-			start = uri.indexOf(":");
-		}
-		if(start == -1) return uri;
-		
-		int end = uri.indexOf("?",start+1);
-		if(end == -1) end = uri.indexOf("#",start+1);
-		if(end == -1) end = uri.length();
-		String before = uri.substring(0, start+1);
-		String path= uri.substring(start+1,end);
-		String after = uri.substring(end);
-		path = URIUtil.encode(path, URI.allowed_abs_path);
-		return before+path+after;
-	}
-	
-	
-	public static String encodeQuery(String uri) throws URIException
-	{
-		int queryStart = uri.indexOf("?");
-		if(queryStart == -1) return uri;
-		int queryEnd = uri.indexOf("#");
-		if(queryEnd == -1) queryEnd = uri.length();
-		
-		String beforeQuery = uri.substring(0, queryStart+1);
-		String query = uri.substring(queryStart+1,queryEnd);
-		String afterQuery = uri.substring(queryEnd);
-		query = URIUtil.encode(query, URI.allowed_query);
-		return beforeQuery+query+afterQuery;
-	}
-	
-	
-	public static String encodeFragment(String uri) throws URIException
-	{
-		int fragmentStart = uri.indexOf("#");
-		if(fragmentStart == -1) return uri;
-
-		String beforeFragment = uri.substring(0, fragmentStart+1);
-		String fragment = uri.substring(fragmentStart+1);
-		fragment = URIUtil.encode(fragment, URI.allowed_fragment);
-		return beforeFragment+fragment;
-	}
-    public static java.net.URI createGsiftpURI(String host, String localPath) throws URISyntaxException {
-        StringBuffer buf = new StringBuffer();
-        if (!host.startsWith("gsiftp://"))
-            buf.append("gsiftp://");
-        buf.append(host);
-        if (!host.endsWith("/"))
-            buf.append("/");
-        buf.append(localPath);
-        return new java.net.URI(buf.toString());
-    }
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/test/java/org/apache/airavata/core/gfac/services/impl/JSDLGeneratorTestWithMyProxyAuth.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/test/java/org/apache/airavata/core/gfac/services/impl/JSDLGeneratorTestWithMyProxyAuth.java b/modules/gfac/gfac-bes/src/test/java/org/apache/airavata/core/gfac/services/impl/JSDLGeneratorTestWithMyProxyAuth.java
index d048f67..cf9b82a 100644
--- a/modules/gfac/gfac-bes/src/test/java/org/apache/airavata/core/gfac/services/impl/JSDLGeneratorTestWithMyProxyAuth.java
+++ b/modules/gfac/gfac-bes/src/test/java/org/apache/airavata/core/gfac/services/impl/JSDLGeneratorTestWithMyProxyAuth.java
@@ -25,38 +25,6 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
-import java.io.File;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
-import java.util.UUID;
-
-import org.apache.airavata.commons.gfac.type.ActualParameter;
-import org.apache.airavata.commons.gfac.type.ApplicationDescription;
-import org.apache.airavata.commons.gfac.type.HostDescription;
-import org.apache.airavata.commons.gfac.type.ServiceDescription;
-import org.apache.airavata.gfac.GFacConfiguration;
-import org.apache.airavata.gfac.context.ApplicationContext;
-import org.apache.airavata.gfac.context.JobExecutionContext;
-import org.apache.airavata.gfac.context.MessageContext;
-import org.apache.airavata.gfac.utils.JSDLGenerator;
-import org.apache.airavata.gfac.utils.JSDLUtils;
-import org.apache.airavata.schemas.gfac.ApplicationDeploymentDescriptionType;
-import org.apache.airavata.schemas.gfac.HpcApplicationDeploymentType;
-import org.apache.airavata.schemas.gfac.InputParameterType;
-import org.apache.airavata.schemas.gfac.JobTypeType;
-import org.apache.airavata.schemas.gfac.OutputParameterType;
-import org.apache.airavata.schemas.gfac.ProjectAccountType;
-import org.apache.airavata.schemas.gfac.QueueType;
-import org.apache.airavata.schemas.gfac.StringParameterType;
-import org.apache.airavata.schemas.gfac.URIParameterType;
-import org.apache.airavata.schemas.gfac.UnicoreHostType;
-import org.apache.log4j.PropertyConfigurator;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDefinitionDocument;
-import org.junit.Before;
-import org.junit.Test;
-
 //public class JSDLGeneratorTestWithMyProxyAuth {
 //
 //	public static final String[] hostArray = new String[] { "https://zam1161v01.zam.kfa-juelich.de:8002/INTEROP1/services/BESFactory?res=default_bes_factory" };

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/orchestrator/airavata-orchestrator-service/src/test/resources/gfac-config.xml
----------------------------------------------------------------------
diff --git a/modules/orchestrator/airavata-orchestrator-service/src/test/resources/gfac-config.xml b/modules/orchestrator/airavata-orchestrator-service/src/test/resources/gfac-config.xml
index 61dca4f..901f72e 100644
--- a/modules/orchestrator/airavata-orchestrator-service/src/test/resources/gfac-config.xml
+++ b/modules/orchestrator/airavata-orchestrator-service/src/test/resources/gfac-config.xml
@@ -36,7 +36,7 @@
             <Handler class="org.apache.airavata.gfac.handler.GridFTPOutputHandler"/>
         </OutHandlers>
     </Provider>
-      <Provider class="org.apache.airavata.gfac.provider.impl.BESProvider" host="org.apache.airavata.schemas.gfac.impl.UnicoreHostTypeImpl">
+      <Provider class="BESProvider" host="org.apache.airavata.schemas.gfac.impl.UnicoreHostTypeImpl">
         <InHandlers>
         	<Handler class="org.apache.airavata.gfac.handler.GramDirectorySetupHandler"/>
             <Handler class="org.apache.airavata.gfac.handler.GridFTPInputHandler"/>


[3/4] moving gfac-bes classes to new package.

Posted by la...@apache.org.
http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/FileUploader.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/FileUploader.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/FileUploader.java
new file mode 100644
index 0000000..6c62053
--- /dev/null
+++ b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/FileUploader.java
@@ -0,0 +1,245 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.airavata.gfac.bes.utils;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.util.Map;
+
+import org.unigrids.services.atomic.types.ProtocolType;
+
+import de.fzj.unicore.uas.client.FileTransferClient;
+import de.fzj.unicore.uas.client.StorageClient;
+import de.fzj.unicore.uas.client.UFTPConstants;
+import de.fzj.unicore.uas.client.UFTPFileTransferClient;
+import de.fzj.unicore.uas.fts.FiletransferOptions.IMonitorable;
+
+/**
+ * upload local file(s) to a remote location
+ *
+ * @author schuller
+ */
+public class FileUploader extends FileTransferBase{
+
+	public FileUploader(String from, String to, Mode mode)throws FileNotFoundException{
+		this(from,to,mode,true);
+	}
+
+	public FileUploader(String from, String to, Mode mode, boolean failOnError)throws FileNotFoundException{
+		this.to=to;
+		this.from=from;
+		this.mode=mode;
+		this.failOnError=failOnError;
+		checkOK();
+	}
+
+	public String getFrom() {
+		return from;
+	}
+
+	public String getTo() {
+		return to;
+	}
+
+
+	public void perform(StorageClient sms)throws Exception{
+		File fileSpec=new File(from);
+		boolean hasWildCards=false;
+		boolean isDirectory=fileSpec.isDirectory();
+		File[] fileset=null;
+		
+		if(!isDirectory){
+			hasWildCards=hasWildCards(fileSpec);
+		}
+		
+		chosenProtocol=sms.findSupportedProtocol(preferredProtocols.toArray(new ProtocolType.Enum[preferredProtocols.size()]));
+		Map<String,String>extraParameters=makeExtraParameters(chosenProtocol);
+
+		if(!hasWildCards && !isDirectory){
+			//single regular file
+			uploadFile(fileSpec,to,sms,chosenProtocol,extraParameters);
+			return;
+		}
+		
+		//handle wildcards or directory
+		if(hasWildCards){
+			fileset=resolveWildCards(fileSpec);
+		}
+		else{
+			fileset=fileSpec.listFiles();
+		}
+		
+		if(!isValidDirectory(to, sms)){
+			throw new IOException("The specified remote target '"+to+"' is not a directory");
+		}
+		if(to==null)to="/";
+		String target=isDirectory?to+"/"+fileSpec.getName():to;
+		sms.createDirectory(target);
+		uploadFiles(fileset,target,sms,chosenProtocol,extraParameters);
+	}
+
+	/**
+	 * upload a set of files to a remote directory (which must exist)
+	 * 
+	 * @param files
+	 * @param remoteDirectory
+	 * @param sms
+	 * @param protocol
+	 * @param extraParameters
+	 * @param msg
+	 * @throws Exception
+	 */
+	private void uploadFiles(File[]files, String remoteDirectory, StorageClient sms, ProtocolType.Enum protocol, 
+			Map<String,String>extraParameters)throws Exception{
+		for(File localFile: files){
+			String target=remoteDirectory+"/"+localFile.getName();
+			if(localFile.isDirectory()){
+				if(!recurse){
+					System.out.println("Skipping directory "+localFile.getAbsolutePath());
+				}else{
+					File[] fileset=localFile.listFiles();
+					sms.createDirectory(target);
+					uploadFiles(fileset,target,sms,protocol,extraParameters);
+				}
+			}else{
+				uploadFile(localFile,target,sms,protocol,extraParameters);
+			}
+		}
+	}
+
+	/**
+	 * uploads a single regular file
+	 * 
+	 * @param localFile
+	 * @param remotePath
+	 * @param sms
+	 * @param protocol
+	 * @param extraParameters
+	 * @param msg
+	 * @throws Exception
+	 */
+	private void uploadFile(File localFile, String remotePath, StorageClient sms, ProtocolType.Enum protocol, 
+			Map<String,String>extraParameters) throws Exception{
+		long startTime=System.currentTimeMillis();
+		FileInputStream is=null;
+		FileTransferClient ftc=null;
+		try{
+			if(remotePath==null){
+				remotePath="/"+localFile.getName();
+			}
+			else if(remotePath.endsWith("/")){
+				remotePath+=localFile.getName();
+			}
+			System.out.println("Uploading local file '"+localFile.getAbsolutePath()+"' -> '"+sms.getUrl()+"#"+remotePath+"'");
+			is=new FileInputStream(localFile.getAbsolutePath());
+			boolean append=Mode.append.equals(mode);
+			ftc=sms.getImport(remotePath, append, extraParameters, protocol);
+			configure(ftc, extraParameters);
+			if(append)ftc.setAppend(true);
+			String url=ftc.getUrl();
+			System.out.println("File transfer URL : "+url);
+//			ProgressBar p=null;
+			if(ftc instanceof IMonitorable){
+				long size=localFile.length();
+				if(isRange()){
+					size=getRangeSize();
+				}
+//				p=new ProgressBar(localFile.getName(),size,msg);
+//				((IMonitorable) ftc).setProgressListener(p);
+			}
+			if(isRange()){
+				System.out.println("Byte range: "+startByte+" - "+(getRangeSize()>0?endByte:""));
+				long skipped=0;
+				while(skipped<startByte){
+					skipped+=is.skip(startByte);
+				}
+				ftc.writeAllData(is, endByte-startByte+1);
+				
+			}else{
+				ftc.writeAllData(is);
+			}
+			copyProperties(localFile, sms, remotePath);
+			
+//			if(ftc instanceof IMonitorable){
+//				p.finish();
+//			}
+			
+		}finally{
+			if(ftc!=null){
+				try{
+					ftc.destroy();
+				}catch(Exception e1){
+//					msg.error("Could not clean-up the filetransfer at <"+ftc.getUrl()+">",e1);
+				}
+			}
+			try{ if(is!=null)is.close(); }catch(Exception ignored){}
+		}
+		if(timing){
+			long duration=System.currentTimeMillis()-startTime;
+			double rate=(double)localFile.length()/(double)duration;
+			System.out.println("Rate: "+rate+ " kB/sec.");
+		}
+	}
+
+	/**
+	 * if possible, copy the local executable flag to the remote file
+	 * @param sourceFile - local file
+	 * @throws Exception
+	 */
+	private void copyProperties(File sourceFile, StorageClient sms, String target)throws Exception{
+		boolean x=sourceFile.canExecute();
+		try{
+			if(x){
+				sms.changePermissions(target, true, true, x);
+			}
+		}catch(Exception ex){
+//			System.out.println("Can't set exectuable flag on remote file.",ex);
+		}
+	}
+
+	private void checkOK()throws FileNotFoundException{
+		if(!failOnError){
+			return;
+		}
+		File orig=new File(from);
+		if(!orig.isAbsolute()){
+			orig=new File(System.getProperty("user.dir"),from);
+		}
+		File[] files=resolveWildCards(orig);
+		if(files==null){
+			throw new FileNotFoundException("Local import '"+from+"' does not exist.");
+		}
+		for(File f: files){
+			if(!f.exists())throw new FileNotFoundException("Local import '"+from+"' does not exist.");
+		}
+	}
+	
+	private void configure(FileTransferClient ftc, Map<String,String>params){
+		if(ftc instanceof UFTPFileTransferClient){
+			UFTPFileTransferClient u=(UFTPFileTransferClient)ftc;
+			String secret=params.get(UFTPConstants.PARAM_SECRET);
+			u.setSecret(secret);
+		}
+	}
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/JSDLGenerator.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/JSDLGenerator.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/JSDLGenerator.java
new file mode 100644
index 0000000..5c0b832
--- /dev/null
+++ b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/JSDLGenerator.java
@@ -0,0 +1,103 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.airavata.gfac.bes.utils;
+
+
+import org.apache.airavata.gfac.context.JobExecutionContext;
+import org.apache.airavata.schemas.gfac.HpcApplicationDeploymentType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDefinitionDocument;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDefinitionType;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * 
+ * Utility class generates a JSDL instance from JobExecutionContext instance
+ * @author shahbaz memon
+ * 
+ * */
+
+public class JSDLGenerator {
+	
+	protected final Logger log = LoggerFactory.getLogger(this.getClass());
+	
+	
+	public synchronized static JobDefinitionDocument buildJSDLInstance(JobExecutionContext context) throws Exception {
+
+		JobDefinitionDocument jobDefDoc = JobDefinitionDocument.Factory
+				.newInstance();
+		JobDefinitionType value = jobDefDoc.addNewJobDefinition();
+
+		HpcApplicationDeploymentType appDepType = (HpcApplicationDeploymentType) context
+				.getApplicationContext().getApplicationDeploymentDescription()
+				.getType();
+
+		// build Identification
+		createJobIdentification(value, appDepType);
+		
+		ResourceProcessor.generateResourceElements(value, context);
+		
+		ApplicationProcessor.generateJobSpecificAppElements(value, context);
+		
+		DataStagingProcessor.generateDataStagingElements(value, context);
+		
+		
+		return jobDefDoc;
+	}
+
+
+	public synchronized static JobDefinitionDocument buildJSDLInstance(JobExecutionContext context, String smsUrl) throws Exception {
+
+		JobDefinitionDocument jobDefDoc = JobDefinitionDocument.Factory
+				.newInstance();
+		JobDefinitionType value = jobDefDoc.addNewJobDefinition();
+
+		HpcApplicationDeploymentType appDepType = (HpcApplicationDeploymentType) context
+				.getApplicationContext().getApplicationDeploymentDescription()
+				.getType();
+
+		// build Identification
+		createJobIdentification(value, appDepType);
+		
+		ResourceProcessor.generateResourceElements(value, context);
+		
+		ApplicationProcessor.generateJobSpecificAppElements(value, context);
+		
+		UASDataStagingProcessor.generateDataStagingElements(value, context, smsUrl);
+		
+		return jobDefDoc;
+	}
+
+	private static void createJobIdentification(JobDefinitionType value, HpcApplicationDeploymentType appDepType){
+		if( appDepType.getProjectAccount() != null ){
+			
+			if (appDepType.getProjectAccount().getProjectAccountNumber() != null)
+				JSDLUtils.addProjectName(value, appDepType.getProjectAccount()
+						.getProjectAccountNumber());
+
+			if (appDepType.getProjectAccount().getProjectAccountDescription() != null)
+				JSDLUtils.getOrCreateJobIdentification(value).setDescription(
+						appDepType.getProjectAccount()
+								.getProjectAccountDescription());
+		}
+	}
+	
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/JSDLUtils.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/JSDLUtils.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/JSDLUtils.java
new file mode 100644
index 0000000..a5cd2a2
--- /dev/null
+++ b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/JSDLUtils.java
@@ -0,0 +1,540 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.airavata.gfac.bes.utils;
+
+
+import javax.xml.namespace.QName;
+
+import org.apache.commons.httpclient.URIException;
+import org.apache.xmlbeans.XmlCursor;
+import org.apache.xmlbeans.XmlObject;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.ApplicationType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.BoundaryType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.CPUArchitectureType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.CandidateHostsType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.CreationFlagEnumeration;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.DataStagingType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.ExactType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDefinitionType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDescriptionType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobIdentificationType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.OperatingSystemType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.OperatingSystemTypeEnumeration;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.OperatingSystemTypeType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.ProcessorArchitectureEnumeration;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.ResourcesType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.SourceTargetType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdlPosix.EnvironmentType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdlPosix.POSIXApplicationDocument;
+import org.ggf.schemas.jsdl.x2005.x11.jsdlPosix.POSIXApplicationType;
+import org.ggf.schemas.jsdl.x2006.x07.jsdlHpcpa.HPCProfileApplicationDocument;
+import org.ggf.schemas.jsdl.x2006.x07.jsdlHpcpa.HPCProfileApplicationType;
+import org.ogf.schemas.jsdl.x2007.x02.jsdlSpmd.SPMDApplicationDocument;
+import org.ogf.schemas.jsdl.x2007.x02.jsdlSpmd.SPMDApplicationType;
+
+
+/**
+ * 
+ * @author shahbaz memon, bastian demuth
+ *
+ */
+public class JSDLUtils
+{
+
+	public static final int FLAG_OVERWRITE = 1;
+	public static final int FLAG_APPEND = 2;
+	public static final int FLAG_DELETE_ON_TERMINATE = 32;
+
+	public static final QName POSIX_APPLICATION=POSIXApplicationDocument.type.getDocumentElementName();
+	
+	public static final QName HPC_PROFILE_APPLICATION=HPCProfileApplicationDocument.type.getDocumentElementName();
+	
+	public static final QName SPMD_APPLICATION=SPMDApplicationDocument.type.getDocumentElementName();
+	
+	public static final String PROCESSESPERHOST = "ProcessesPerHost"; 
+	public static final String NUMBEROFPROCESSES = "NumberOfProcesses";
+	public static final String THREADSPERHOST = "ThreadsPerHost";
+
+	
+	
+	public static EnvironmentType addEnvVariable(JobDefinitionType def,String name, String value) {
+		POSIXApplicationType posixApp = getOrCreatePOSIXApplication(def);
+		EnvironmentType newEnv = posixApp.addNewEnvironment();
+		newEnv.setName(name);
+		newEnv.setStringValue(value);
+		return newEnv;
+	}
+
+	public static void setApplicationName(JobDefinitionType value, String applicationName) {
+		getOrCreateApplication(value).setApplicationName(applicationName);
+	}
+
+	public static void setApplicationVersion(JobDefinitionType value, String applicationVersion) {
+		getOrCreateApplication(value).setApplicationVersion(applicationVersion);
+	}
+
+	public static void addProjectName(JobDefinitionType value, String projectName) {
+		getOrCreateJobIdentification(value).addNewJobProject().setStringValue(projectName);
+	}
+	
+	public static void addMultipleProjectNames(JobDefinitionType value, String[] projectNames) {
+		for (String name : projectNames) {
+			getOrCreateJobIdentification(value).addNewJobProject().setStringValue(name);
+		}
+	}
+
+	public static void addCandidateHost(JobDefinitionType value, String host) {
+		getOrCreateCandidateHosts(value).addHostName(host);
+
+	}
+	public static void addDataStagingTargetElement(JobDefinitionType value, String fileSystem, String file, String uri) {
+		addDataStagingTargetElement(value,fileSystem, file, uri, 0);
+	}
+
+	public static void addDataStagingTargetElement(JobDefinitionType value, String fileSystem, String file, String uri, int flags) {
+		JobDescriptionType jobDescr = getOrCreateJobDescription(value);
+		DataStagingType newDS = jobDescr.addNewDataStaging();
+		CreationFlagEnumeration.Enum creationFlag = CreationFlagEnumeration.DONT_OVERWRITE;
+		if((flags & FLAG_OVERWRITE) != 0) creationFlag = CreationFlagEnumeration.OVERWRITE;
+		if((flags & FLAG_APPEND) != 0) creationFlag = CreationFlagEnumeration.APPEND;
+		boolean deleteOnTerminate = (flags & FLAG_DELETE_ON_TERMINATE) != 0;
+		newDS.setCreationFlag(creationFlag);
+		newDS.setDeleteOnTermination(deleteOnTerminate);
+		SourceTargetType target = newDS.addNewTarget();
+
+		try {
+			uri = (uri == null) ? null : URIUtils.encodeAll(uri);
+		} catch (URIException e) {
+		}
+		target.setURI(uri);
+		newDS.setFileName(file);
+		if (fileSystem != null && !fileSystem.equals("Work")) {  //$NON-NLS-1$
+			newDS.setFilesystemName(fileSystem);
+		}
+	}
+
+	public static void addDataStagingSourceElement(JobDefinitionType value, String uri, String fileSystem, String file) {
+		addDataStagingSourceElement(value, uri, fileSystem, file, 0);
+	}
+
+	public static void addDataStagingSourceElement(JobDefinitionType value, String uri, String fileSystem, String file, int flags) {
+		JobDescriptionType jobDescr = getOrCreateJobDescription(value);
+
+		try {
+			uri = (uri == null) ? null : URIUtils.encodeAll(uri);
+		} catch (URIException e) {
+		}
+		DataStagingType newDS = jobDescr.addNewDataStaging();
+		CreationFlagEnumeration.Enum creationFlag = CreationFlagEnumeration.DONT_OVERWRITE;
+		if((flags & FLAG_OVERWRITE) != 0) creationFlag = CreationFlagEnumeration.OVERWRITE;
+		if((flags & FLAG_APPEND) != 0) creationFlag = CreationFlagEnumeration.APPEND;
+		boolean deleteOnTerminate = (flags & FLAG_DELETE_ON_TERMINATE) != 0;
+		newDS.setCreationFlag(creationFlag);
+		newDS.setDeleteOnTermination(deleteOnTerminate);
+		SourceTargetType source = newDS.addNewSource();
+		source.setURI(uri);
+		newDS.setFileName(file);
+		if (fileSystem != null && !fileSystem.equals("Work")) {  //$NON-NLS-1$
+			newDS.setFilesystemName(fileSystem);
+		}
+	}
+
+
+	public static ApplicationType getOrCreateApplication(JobDefinitionType value) {
+		JobDescriptionType jobDescr = getOrCreateJobDescription(value);
+		if (!jobDescr.isSetApplication()) {
+			jobDescr.addNewApplication();
+		}
+		return jobDescr.getApplication();
+	}
+
+	public static CandidateHostsType getOrCreateCandidateHosts(JobDefinitionType value) {
+		ResourcesType resources = getOrCreateResources(value);
+		if (!resources.isSetCandidateHosts()) {
+			resources.addNewCandidateHosts();
+		}
+		return resources.getCandidateHosts();
+	}
+
+	public static CPUArchitectureType getOrCreateCPUArchitecture(JobDefinitionType value) {
+
+		ResourcesType jobResources = getOrCreateResources(value);
+		if (!jobResources.isSetCPUArchitecture()) {
+			jobResources.addNewCPUArchitecture();
+		}
+		return jobResources.getCPUArchitecture();
+	}
+
+	public static org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType getOrCreateIndividualCPUCount(JobDefinitionType value) {        
+		ResourcesType jobResources = getOrCreateResources(value);
+		if (!jobResources.isSetIndividualCPUCount()) {
+			jobResources.addNewIndividualCPUCount();
+		}
+		return jobResources.getIndividualCPUCount();
+	}
+
+
+	public static org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType getOrCreateIndividualCPUSpeed(JobDefinitionType value) {
+
+		ResourcesType jobResources = getOrCreateResources(value);
+		if (!jobResources.isSetIndividualCPUSpeed()) {
+			jobResources.addNewIndividualCPUSpeed();
+		}
+		return jobResources.getIndividualCPUSpeed();
+	}
+
+	public static org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType getOrCreateIndividualCPUTime(JobDefinitionType value) {
+
+		ResourcesType jobResources = getOrCreateResources(value);
+		if ( !jobResources.isSetIndividualCPUTime() ) {
+			jobResources.addNewIndividualCPUTime();
+		}
+		return jobResources.getIndividualCPUTime();
+	}
+
+	public static org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType getOrCreateIndividualDiskSpace(JobDefinitionType value) {
+
+		ResourcesType jobResources = getOrCreateResources(value);
+		if (!jobResources.isSetIndividualDiskSpace()) {
+			jobResources.addNewIndividualDiskSpace();
+		}
+		return jobResources.getIndividualDiskSpace();
+	}
+
+	public static org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType getOrCreateIndividualPhysicalMemory(JobDefinitionType value) {
+
+		ResourcesType jobResources = getOrCreateResources(value);
+		if (!jobResources.isSetIndividualPhysicalMemory()) {
+			jobResources.addNewIndividualPhysicalMemory();
+		}
+		return jobResources.getIndividualPhysicalMemory();
+	}
+
+	public static JobDescriptionType getOrCreateJobDescription(JobDefinitionType value) {
+		if (value.getJobDescription() == null) {
+			return value.addNewJobDescription();
+		}
+		return value.getJobDescription();
+	}
+
+	public static JobIdentificationType getOrCreateJobIdentification(JobDefinitionType value) {
+		JobDescriptionType descr = getOrCreateJobDescription(value);
+		if (descr.getJobIdentification() == null) {
+			return descr.addNewJobIdentification();
+		}
+		return descr.getJobIdentification();
+	}
+
+	public static OperatingSystemType getOrCreateOperatingSystem(JobDefinitionType value)
+	{
+		ResourcesType jobResources = getOrCreateResources(value);        
+		if(!jobResources.isSetOperatingSystem()) {
+			jobResources.addNewOperatingSystem();
+		}
+		return jobResources.getOperatingSystem();
+	}
+
+	public static ResourcesType getOrCreateResources(JobDefinitionType value) {
+		JobDescriptionType jobDescr = getOrCreateJobDescription(value);
+		if (!jobDescr.isSetResources()) {
+			jobDescr.addNewResources();
+		}
+		return jobDescr.getResources();
+	}
+
+
+	public static org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType getOrCreateTotalCPUCount(JobDefinitionType value) {
+
+		ResourcesType jobResources = getOrCreateResources(value);
+		if ( !jobResources.isSetTotalCPUCount() ) {
+			jobResources.addNewTotalCPUCount();
+		}
+		return jobResources.getTotalCPUCount();
+	}
+
+
+	public static org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType getOrCreateTotalResourceCount(JobDefinitionType value) {
+
+		ResourcesType jobResources = getOrCreateResources(value);
+		if ( !jobResources.isSetTotalResourceCount())
+		{
+			jobResources.addNewTotalResourceCount();
+		}
+		return jobResources.getTotalResourceCount();
+	}
+
+	public static POSIXApplicationType getOrCreatePOSIXApplication(JobDefinitionType value) {
+		
+		ApplicationType application = getOrCreateApplication(value);
+		
+		if(getHPCProfileApplication(value) != null){
+			//TODO handle: not creating POSIX element if HPCProfile already exists
+			return getPOSIXApplication(value);
+		}
+		
+		if (getPOSIXApplication(value) == null) {
+			XmlCursor acursor = application.newCursor();
+			acursor.toEndToken();
+			acursor.insertElement(POSIX_APPLICATION);
+			acursor.dispose();
+		}
+		return getPOSIXApplication(value);
+	}
+
+	
+	public static SPMDApplicationType getOrCreateSPMDApplication(JobDefinitionType value) {
+		
+		ApplicationType application = getOrCreateApplication(value);
+		
+		if (getSPMDApplication(value) == null) {
+			XmlCursor acursor = application.newCursor();
+			acursor.toEndToken();
+			acursor.insertElement(SPMD_APPLICATION);
+			acursor.dispose();
+		}
+		return getSPMDApplication(value);
+	}
+
+	public static SPMDApplicationType getSPMDApplication(JobDefinitionType value) {
+		if (value != null &&
+				value.getJobDescription() != null && 
+				value.getJobDescription().isSetApplication() ) {
+			XmlCursor acursor = value.getJobDescription().getApplication().newCursor();
+			if (acursor.toFirstChild()) {
+				do {
+					if(acursor.getName().equals(SPMD_APPLICATION)) {
+						XmlObject result = acursor.getObject();
+						acursor.dispose();
+						return (SPMDApplicationType) result;
+					}
+				} while (acursor.toNextSibling());
+				acursor.dispose();
+				return null;
+			} else {
+				acursor.dispose();                               
+				return null;
+			}
+		} else {
+			return null;
+		}
+	}
+
+	
+	
+	public static POSIXApplicationType getPOSIXApplication(JobDefinitionType value) {
+		if (value != null &&
+				value.getJobDescription() != null && 
+				value.getJobDescription().isSetApplication() ) {
+			XmlCursor acursor = value.getJobDescription().getApplication().newCursor();
+			if (acursor.toFirstChild()) {
+				do {
+					if(acursor.getName().equals(POSIX_APPLICATION)) {
+						XmlObject result = acursor.getObject();
+						acursor.dispose();
+						return (POSIXApplicationType) result;
+					}
+				} while (acursor.toNextSibling());
+				acursor.dispose();
+				return null;
+			} else {
+				acursor.dispose();                               
+				return null;
+			}
+		} else {
+			return null;
+		}
+	}
+	
+	
+	
+	public static HPCProfileApplicationType getOrCreateHPCProfileApplication(JobDefinitionType value) {
+
+		ApplicationType application = getOrCreateApplication(value);
+		
+		if(getPOSIXApplication(value) != null){
+			//TODO handle: creating HPC element if POSIX already exists
+			return getHPCProfileApplication(value);
+		}
+		
+		if (getHPCProfileApplication(value) == null) {
+			XmlCursor acursor = application.newCursor();
+			acursor.toEndToken();
+			acursor.insertElement(HPC_PROFILE_APPLICATION);
+			acursor.dispose();
+		}
+		return getHPCProfileApplication(value);
+	}
+
+	
+	public static HPCProfileApplicationType getHPCProfileApplication(JobDefinitionType value) {
+		if (value != null &&
+				value.getJobDescription() != null && 
+				value.getJobDescription().isSetApplication() ) {
+			XmlCursor acursor = value.getJobDescription().getApplication().newCursor();
+			if (acursor.toFirstChild()) {
+				do {
+					if(acursor.getName().equals(HPC_PROFILE_APPLICATION)) {
+						XmlObject result = acursor.getObject();
+						acursor.dispose();
+						return (HPCProfileApplicationType) result;
+					}
+				} while (acursor.toNextSibling());
+				acursor.dispose();
+				return null;
+			} else {
+				acursor.dispose();                               
+				return null;
+			}
+		} else {
+			return null;
+		}
+	}
+
+	
+	
+
+	public static RangeValueType getTotalCPUCountRequirements(JobDefinitionType value) {
+		if(value != null && value.getJobDescription() != null && value.getJobDescription().isSetResources() && 
+				value.getJobDescription().getResources().isSetTotalCPUCount()){
+			return toU6RangeValue(value.getJobDescription().getResources().getTotalCPUCount());
+		}
+		else
+			return null;
+	}
+
+	public static RangeValueType getTotalResourceCountRequirements(JobDefinitionType value) {
+		if(value != null && value.getJobDescription() != null && value.getJobDescription().isSetResources() && 
+				value.getJobDescription().getResources().isSetTotalResourceCount()){
+			return toU6RangeValue(value.getJobDescription().getResources().getTotalResourceCount());
+		}
+		else
+			return null;
+	}
+
+
+	public static RangeValueType toU6RangeValue(org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType jsdlType) {
+		RangeValueType result = new RangeValueType();
+		if(jsdlType.getExactArray().length > 0){
+			result.setExact(jsdlType.getExactArray(0).getDoubleValue());                
+		}
+		if(jsdlType.isSetLowerBoundedRange()){
+			result.setLowerBound(jsdlType.getLowerBoundedRange().getDoubleValue());                
+		}
+		if(jsdlType.isSetUpperBoundedRange()){
+			result.setUpperBound(jsdlType.getUpperBoundedRange().getDoubleValue());                
+		}
+		return result;
+	}
+
+
+
+	public static void setCPUArchitectureRequirements(JobDefinitionType value, ProcessorRequirement cpuArchitecture) { 
+		if(cpuArchitecture == null || cpuArchitecture.getValue() == null) return;
+		CPUArchitectureType cpuArch = getOrCreateCPUArchitecture(value);
+		cpuArch.setCPUArchitectureName(ProcessorArchitectureEnumeration.Enum.forString(cpuArchitecture.getValue()));        
+	}
+
+	public static void setIndividualCPUCountRequirements(JobDefinitionType value, RangeValueType cpuCount) {
+		org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType individualCPUCount = getOrCreateIndividualCPUCount(value);
+		setRangeValue(cpuCount, individualCPUCount);
+	}
+
+	public static void setIndividualCPUSpeedRequirements(JobDefinitionType value, RangeValueType cpuSpeed) {
+		org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType individualCPUSpeed = getOrCreateIndividualCPUSpeed(value);
+		setRangeValue(cpuSpeed, individualCPUSpeed);
+	}
+
+	public static void setIndividualCPUTimeRequirements(JobDefinitionType value, RangeValueType cpuTime) {
+		org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType cpuIndividualTime = getOrCreateIndividualCPUTime(value);       
+		setRangeValue(cpuTime, cpuIndividualTime);
+	}
+
+	public static void setIndividualDiskSpaceRequirements(JobDefinitionType value, RangeValueType diskSpace) {
+		org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType individualDiskSpace = getOrCreateIndividualDiskSpace(value);
+		setRangeValue(diskSpace, individualDiskSpace);
+	}
+
+	public static void setIndividualPhysicalMemoryRequirements(JobDefinitionType value, RangeValueType physicalMemory) {
+		org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType individualPhysicalMemory = getOrCreateIndividualPhysicalMemory(value);
+		setRangeValue(physicalMemory, individualPhysicalMemory);
+	}
+
+
+	public static void setName(JobDefinitionType value, String name) {
+		getOrCreateJobIdentification(value).setJobName(name);
+	}
+
+	public static void setOperatingSystemRequirements(JobDefinitionType value, OSRequirement osType) {
+		if(osType == null || osType.getOSType() == null) return;
+		OperatingSystemType os_Type = getOrCreateOperatingSystem(value);
+		OperatingSystemTypeType ostt = os_Type.addNewOperatingSystemType();
+		ostt.setOperatingSystemName(OperatingSystemTypeEnumeration.Enum.forString(osType.getOSType().getValue()));
+		if(osType.getOSVersion() != null) 
+		{
+			os_Type.setOperatingSystemVersion(osType.getOSVersion());
+		}
+	}
+
+	public static void setRangeValue(RangeValueType u6Type, org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType jsdlType) {
+		Double exact = u6Type.getExact();
+		Double epsilon = u6Type.getEpsilon();
+		Double lower = u6Type.getLowerBound();
+		Double upper = u6Type.getUpperBound();
+
+
+		if(lower.isNaN() && upper.isNaN())
+		{
+			ExactType exactType = jsdlType.getExactArray().length > 0 ? jsdlType.getExactArray(0) : jsdlType.addNewExact();
+			exactType.setDoubleValue(exact);
+			if(!epsilon.isNaN() && epsilon != 0)
+			{
+				exactType.setEpsilon(epsilon);
+			}
+		}
+		else
+		{
+			if(!lower.isNaN())
+			{
+				BoundaryType lowerBound = jsdlType.isSetLowerBoundedRange() ? jsdlType.getLowerBoundedRange() : jsdlType.addNewLowerBoundedRange(); 
+				lowerBound.setDoubleValue(lower);
+				lowerBound.setExclusiveBound(!u6Type.isIncludeLowerBound());
+			}
+
+			if(!upper.isNaN())
+			{
+				BoundaryType upperBound = jsdlType.isSetUpperBoundedRange() ? jsdlType.getUpperBoundedRange() : jsdlType.addNewUpperBoundedRange();
+				upperBound.setDoubleValue(upper);
+				upperBound.setExclusiveBound(!u6Type.isIncludeUpperBound());
+			}
+		}
+	}
+
+	public static void setTotalCPUCountRequirements(JobDefinitionType value, RangeValueType cpuCount) {
+		org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType cpuTotalCount = getOrCreateTotalCPUCount(value);        
+		setRangeValue(cpuCount, cpuTotalCount);
+	}
+
+	public static void setTotalResourceCountRequirements(JobDefinitionType value, RangeValueType resourceCount) {
+		org.ggf.schemas.jsdl.x2005.x11.jsdl.RangeValueType totalCount = getOrCreateTotalResourceCount(value);   
+		setRangeValue(resourceCount, totalCount);
+	}
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/Mode.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/Mode.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/Mode.java
new file mode 100644
index 0000000..2223ecf
--- /dev/null
+++ b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/Mode.java
@@ -0,0 +1,45 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.airavata.gfac.bes.utils;
+
+/**
+ * file creation modes 
+ */
+public enum Mode {
+
+	/**
+	 * overwrite any existing file
+	 */
+	overwrite,
+	
+	/**
+	 * append to an existing file
+	 */
+	append,
+	
+	/**
+	 * do NOT overwrite and fail if the file exists
+	 */
+	nooverwrite
+	
+	
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/OSRequirement.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/OSRequirement.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/OSRequirement.java
new file mode 100644
index 0000000..3938598
--- /dev/null
+++ b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/OSRequirement.java
@@ -0,0 +1,108 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.airavata.gfac.bes.utils;
+
+import org.apache.airavata.gfac.provider.utils.ResourceRequirement;
+
+public class OSRequirement implements ResourceRequirement {
+    private OSType osType;
+    private String version;
+    protected boolean enabled;
+    
+    
+    public OSRequirement() {
+    }
+
+    /**
+     * 
+     * @param type -
+     *            the type of the O/S
+     * @param version -
+     *            the version of the O/S
+     */
+    public OSRequirement(OSType osType, String osVersion) {
+        setOSType(osType);
+        setOSVersion(osVersion);
+    }
+
+    /**
+     * Set the type of the O/S
+     * 
+     * @param type -
+     *            the type of the O/S
+     */
+    public void setOSType(OSType osType) {
+        this.osType = osType;
+    }
+
+    /**
+     * Get the type of the O/S
+     * 
+     * @return the type of the O/S
+     */
+    public OSType getOSType() {
+        return osType;
+    }
+
+    /**
+     * Set the version of the O/S
+     * 
+     * @param version -
+     *            the version of the O/S
+     */
+    public void setOSVersion(String version) {
+        this.version = version;
+    }
+
+    /**
+     * Get the version of the O/S
+     * 
+     * @return the version of the O/S
+     */
+    public String getOSVersion() {
+        return version;
+    }
+
+    /**
+     * 
+     * equals this instance of class with another instance
+     */
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj==null || getClass() != obj.getClass()) return false;
+        final OSRequirement other = (OSRequirement) obj;
+        boolean typeEqual = osType == null ? other.osType == null : osType.equals(other.osType);
+        boolean versionEqual = version == null ? other.version == null : version.equals(other.version);
+        return typeEqual && versionEqual && isEnabled() == other.isEnabled();
+    }
+
+
+
+	public boolean isEnabled() {
+		return enabled;
+	}
+
+	public void setEnabled(boolean enabled) {
+		this.enabled = enabled;
+	}
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/OSType.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/OSType.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/OSType.java
new file mode 100644
index 0000000..b10c43a
--- /dev/null
+++ b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/OSType.java
@@ -0,0 +1,124 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.airavata.gfac.bes.utils;
+
+public enum OSType {
+
+	unknown("Unknown"), //$NON-NLS-1$
+	linux("LINUX"), //$NON-NLS-1$
+	mac_os("MACOS"), //$NON-NLS-1$
+	win95("WIN95"), //$NON-NLS-1$
+	win98("WIN98"), //$NON-NLS-1$
+	windows_R_Me("Windows_R_Me"), //$NON-NLS-1$
+	winNT("WINNT"), //$NON-NLS-1$
+	windows_2000("Windows_2000"), //$NON-NLS-1$
+	windows_XP("Windows_XP"), //$NON-NLS-1$
+	msdos("MSDOS"), //$NON-NLS-1$
+	solaris("Solaris"), //$NON-NLS-1$
+	sunOS("SunOS"), //$NON-NLS-1$
+	freeBSD("FreeBSD"), //$NON-NLS-1$
+	netBSD("NetBSD"), //$NON-NLS-1$
+	openBSD("OpenBSD"), //$NON-NLS-1$
+	bsdunix("BSDUNIX"), //$NON-NLS-1$
+	aix("AIX"), //$NON-NLS-1$
+	z_OS("z_OS"), //$NON-NLS-1$
+	os_2("OS_2"), //$NON-NLS-1$
+	os9("OS9"), //$NON-NLS-1$
+	netWare("NetWare"), //$NON-NLS-1$
+	tru64_unix("Tru64_UNIX"), //$NON-NLS-1$
+	irix("IRIX"), //$NON-NLS-1$
+	osf("OSF"), //$NON-NLS-1$
+
+	mvs("MVS"), //$NON-NLS-1$
+	os400("OS400"), //$NON-NLS-1$
+	javaVM("JavaVM"), //$NON-NLS-1$
+	win3x("WIN3x"), //$NON-NLS-1$
+	winCE("WINCE"), //$NON-NLS-1$
+	NCR3000("NCR3000"), //$NON-NLS-1$
+	dc_os("DC_OS"), //$NON-NLS-1$
+	reliant_unix("Reliant_UNIX"), //$NON-NLS-1$
+	sco_unixWare("SCO_UnixWare"), //$NON-NLS-1$
+	sco_openServer("SCO_OpenServer"), //$NON-NLS-1$
+	sequent("Sequent"), //$NON-NLS-1$
+	u6000("U6000"), //$NON-NLS-1$
+	aseries("ASERIES"), //$NON-NLS-1$
+	tandemNSK("TandemNSK"), //$NON-NLS-1$
+	tandemNT("TandemNT"), //$NON-NLS-1$
+	bs2000("BS2000"), //$NON-NLS-1$
+	lynx("Lynx"), //$NON-NLS-1$
+	xenix("XENIX"), //$NON-NLS-1$
+	vm("VM"), //$NON-NLS-1$
+	interactive_unix("Interactive_UNIX"), //$NON-NLS-1$
+	gnu_hurd("GNU_Hurd"), //$NON-NLS-1$
+	mach_kernel("MACH_Kernel"), //$NON-NLS-1$
+	inferno("Inferno"), //$NON-NLS-1$
+	qnx("QNX"), //$NON-NLS-1$
+	epoc("EPOC"), //$NON-NLS-1$
+	ixWorks("IxWorks"), //$NON-NLS-1$
+	vxWorks("VxWorks"), //$NON-NLS-1$
+	mint("MiNT"), //$NON-NLS-1$
+	beOS("BeOS"), //$NON-NLS-1$
+	hp_mpe("HP_MPE"), //$NON-NLS-1$
+	nextStep("NextStep"), //$NON-NLS-1$
+	palmPilot("PalmPilot"), //$NON-NLS-1$
+	rhapsody("Rhapsody"), //$NON-NLS-1$
+	dedicated("Dedicated"), //$NON-NLS-1$
+	os_390("OS_390"), //$NON-NLS-1$
+	vse("VSE"), //$NON-NLS-1$
+	tpf("TPF"), //$NON-NLS-1$
+	caldera_open_unix("Caldera_Open_UNIX"), //$NON-NLS-1$
+	attunix("ATTUNIX"), //$NON-NLS-1$
+	dgux("DGUX"), //$NON-NLS-1$
+	decnt("DECNT"), //$NON-NLS-1$
+	openVMS("OpenVMS"), //$NON-NLS-1$
+	hpux("HPUX"), //$NON-NLS-1$
+	other("other"); //$NON-NLS-1$
+
+
+	private OSType(String value) { 
+		this.value = value;
+	}
+
+	private final String value;
+
+	public String getValue() { 
+		return value;
+	}
+
+	public static OSType fromString(String value)
+	{
+		for(OSType type : values())
+		{
+			if(type.value.equals(value))
+			{
+				return type;
+			}
+		}
+		return null;
+	}
+	
+	public String toString()
+	{
+		return value;
+	}
+
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/ProcessorRequirement.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/ProcessorRequirement.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/ProcessorRequirement.java
new file mode 100644
index 0000000..0b48dd7
--- /dev/null
+++ b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/ProcessorRequirement.java
@@ -0,0 +1,61 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+*/
+
+package org.apache.airavata.gfac.bes.utils;
+
+public enum ProcessorRequirement{
+	sparc("sparc"), //$NON-NLS-1$
+	powerpc("powerpc"), //$NON-NLS-1$
+	x86("x86"), //$NON-NLS-1$
+	x86_32("x86_32"), //$NON-NLS-1$
+	x86_64("x86_64"), //$NON-NLS-1$
+	parisc("parisc"), //$NON-NLS-1$
+	mips("mips"), //$NON-NLS-1$
+	ia64("ia64"), //$NON-NLS-1$
+	arm("arm"), //$NON-NLS-1$
+	other("other"); //$NON-NLS-1$
+
+	ProcessorRequirement(String value) {
+		this.value = value; 
+	}
+
+	private final String value;
+
+	public String getValue() { 
+		return value; 
+	}
+
+	public static ProcessorRequirement fromString(String value)
+	{
+		for (ProcessorRequirement type : values()) {
+			if (type.value.equals(value)) {
+				return type;
+			}
+		}
+		return other;
+	}
+	
+	public String toString()
+	{
+		return value;
+	}
+
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/RangeValueType.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/RangeValueType.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/RangeValueType.java
new file mode 100644
index 0000000..6aec82a
--- /dev/null
+++ b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/RangeValueType.java
@@ -0,0 +1,274 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.airavata.gfac.bes.utils;
+
+import org.apache.airavata.gfac.provider.utils.ResourceRequirement;
+
+public class RangeValueType implements ResourceRequirement {
+	
+
+    private double exact = Double.NaN;
+    private double lowerBound = Double.NEGATIVE_INFINITY;
+    private double upperBound = Double.POSITIVE_INFINITY;
+    
+    private double epsilon = Double.NaN;
+    private boolean includeLowerBound = true;
+    private boolean includeUpperBound = true;
+    
+    private boolean enabled = false;
+    
+    
+    public RangeValueType(double exact, double epsilon, double lowerBound, boolean includeLowerBound, double upperBound, boolean includeUpperBound, boolean enabled) {
+        this.exact = exact;
+    	this.epsilon = epsilon;
+    	this.lowerBound = lowerBound;
+        this.includeLowerBound = includeLowerBound;
+        this.upperBound = upperBound;
+        this.includeUpperBound = includeUpperBound;
+        this.enabled = enabled;
+    }
+   
+    
+    
+    /**
+	 * Create the range requirements
+	 * 
+	 * @param exact -
+	 *            the exact value
+	 * @param lowerBound -
+	 *            the lower bound
+	 * @param upperBound -
+	 *            the upper bound
+	 * @param includelowerBound -
+	 *            true, if lowerBound should be included in range
+	 * @param includeUpperBound -
+	 *            true, if upperBound should be included in range
+	 * 
+	 */
+    public RangeValueType(double exact, double epsilon, double lowerBound, boolean includeLowerBound, double upperBound, boolean includeUpperBound) {
+    	this(exact,epsilon,lowerBound,includeLowerBound,upperBound,includeUpperBound,false);
+        
+    }
+    
+    
+    /**
+	 * Create the range requirements
+	 * 
+	 * @param exact -
+	 *            the exact value
+	 * @param lowerBound -
+	 *            the lower bound
+	 * @param upperBound -
+	 *            the upper bound
+	 */
+    public RangeValueType(double exact, double epsilon, double lowerBound, double upperBound) {
+    	this(exact,epsilon,lowerBound,true,upperBound,true);
+    }
+    
+    
+    public RangeValueType(double exact, double lowerBound, double upperBound) {
+    	this(exact,Double.NaN,lowerBound,true,upperBound,true);
+    }
+
+    /**
+	 * Create the exact requirements
+	 * 
+	 * @param exact -
+	 *            the exact value
+	 * @param epsilon -
+	 *            the epsilon arround exact
+	 * 
+	 */
+    public RangeValueType(double exact, double epsilon) {
+        this(exact,epsilon,Double.NaN,Double.NaN);
+    }
+
+    
+    /**
+	 * Create the exact requirements
+	 * 
+	 * @param exact -
+	 *            the exact value
+	 */
+    public RangeValueType(double exact) {
+        this(exact,Double.NaN);
+    }
+
+    public RangeValueType() {
+    }
+
+    /**
+	 * Get exact requirements
+	 * 
+	 * @return the exact requirements
+	 */
+    public double getExact() {
+        return exact;
+    }
+
+    /**
+	 * Set exact requirements
+	 * 
+	 * @param exact -
+	 *            the exact requirements
+	 */
+    public void setExact(double exact) {
+        this.exact = exact;
+    }
+    
+    /**
+	 * Get epsilon
+	 * 
+	 * @return the epsilon
+	 */
+    public double getEpsilon() {
+        return epsilon;
+    }
+
+    /**
+	 * Set epsilon
+	 * 
+	 * @param epsilon -
+	 *            epsilon belonging to to exact requirements
+	 */
+    public void setEpsilon(double epsilon) {
+        this.epsilon = epsilon;
+    }
+
+    /**
+	 * Get lower bound
+	 * 
+	 * @return the lower bound
+	 */
+    public double getLowerBound() {
+        return lowerBound;
+    }
+
+    /**
+	 * Set lower bound
+	 * 
+	 * @param lowerBound -
+	 *            the lower bound
+	 */
+    public void setLowerBound(double lowerBound) {
+        this.lowerBound = lowerBound;
+    }
+
+    /**
+	 * Get upper bound
+	 * 
+	 * @return the upper bound
+	 */
+    public double getUpperBound() {
+        return upperBound;
+    }
+
+    /**
+	 * Set upper bound
+	 * 
+	 * @param upperBound -
+	 *            the upper bound
+	 */
+    public void setUpperBound(double upperBound) {
+        this.upperBound = upperBound;
+    }
+
+    /**
+	 * Test if requirements are met
+	 * 
+	 * @param value -
+	 *            the tested value
+	 * @return <code>true</code> if value is in the range and not less than
+	 *         the exact value
+	 */
+    public boolean lowerThanDouble(double value) {
+        return (value >= exact && value >= lowerBound && value <= upperBound) ? true : false;
+    }
+
+    public String toString() {
+        if (lowerBound == Double.NEGATIVE_INFINITY && upperBound == Double.POSITIVE_INFINITY) {
+            return Double.toString(exact);
+        }
+        else {
+            return "(e=" + Double.toString(exact) + ",l=" + Double.toString(lowerBound) + ",u=" //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+                    + Double.toString(upperBound) + ")"; //$NON-NLS-1$
+        }
+    }
+
+
+	public boolean isIncludeLowerBound() {
+		return includeLowerBound;
+	}
+
+
+	public void setIncludeLowerBound(boolean includeLowerBound) {
+		this.includeLowerBound = includeLowerBound;
+	}
+
+
+	public boolean isIncludeUpperBound() {
+		return includeUpperBound;
+	}
+
+
+	public void setIncludeUpperBound(boolean includeUpperBound) {
+		this.includeUpperBound = includeUpperBound;
+	}
+	
+	public RangeValueType clone(){
+		return new RangeValueType(this.exact, this.epsilon, this.lowerBound, this.includeLowerBound, this.upperBound, this.includeUpperBound,this.enabled);
+	}
+
+
+
+	public boolean isEnabled() {
+		return enabled;
+	}
+
+
+
+	public void setEnabled(boolean enabled) {
+		this.enabled = enabled;
+	}
+
+	
+	public boolean equals(Object o)
+	{
+		if(! (o instanceof RangeValueType)) return false;
+		RangeValueType other = (RangeValueType) o;
+		return doublesEqual(getExact(),other.getExact())
+		&& doublesEqual(getEpsilon(), other.getEpsilon())
+		&& doublesEqual(getLowerBound(), other.getLowerBound())
+		&& doublesEqual(getUpperBound(), other.getUpperBound())
+		&& isIncludeLowerBound() == other.isIncludeLowerBound()
+		&& isIncludeUpperBound() == other.isIncludeUpperBound()
+		&& isEnabled() == other.isEnabled();
+	}
+
+	
+	private boolean doublesEqual(double a, double b)
+	{
+		Double A = new Double(a);
+		Double B = new Double(b);
+		return A.equals(B);
+	}
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/ResourceProcessor.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/ResourceProcessor.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/ResourceProcessor.java
new file mode 100644
index 0000000..fc8d6ec
--- /dev/null
+++ b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/ResourceProcessor.java
@@ -0,0 +1,152 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.airavata.gfac.bes.utils;
+
+import org.apache.airavata.gfac.context.JobExecutionContext;
+import org.apache.airavata.gfac.provider.GFacProviderException;
+import org.apache.airavata.model.workspace.experiment.ComputationalResourceScheduling;
+import org.apache.airavata.model.workspace.experiment.TaskDetails;
+import org.apache.airavata.schemas.gfac.HpcApplicationDeploymentType;
+import org.apache.airavata.schemas.gfac.QueueType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDefinitionType;
+import org.ogf.schemas.jsdl.x2007.x02.jsdlSpmd.NumberOfProcessesType;
+
+public class ResourceProcessor {
+
+	
+	public static void generateResourceElements(JobDefinitionType value, JobExecutionContext context) throws Exception{
+		
+		HpcApplicationDeploymentType appDepType = (HpcApplicationDeploymentType) context
+				.getApplicationContext().getApplicationDeploymentDescription()
+				.getType();
+		
+		createMemory(value, appDepType);
+		TaskDetails taskData = context.getTaskData();
+	    if(taskData != null && taskData.isSetTaskScheduling()){
+	    	ComputationalResourceScheduling computionResource= taskData.getTaskScheduling();
+                try {
+                    int cpuCount = computionResource.getTotalCPUCount();
+                    if(cpuCount>0){
+//                    	appDepType.setCpuCount(cpuCount);
+                		NumberOfProcessesType num = NumberOfProcessesType.Factory.newInstance();
+    					String processers = Integer.toString(cpuCount);
+						num.setStringValue(processers);
+    					JSDLUtils.getOrCreateSPMDApplication(value).setNumberOfProcesses(num);
+                    }
+                } catch (NullPointerException e) {
+                    new GFacProviderException("No Value sent in WorkflowContextHeader for Node Count, value in the Deployment Descriptor will be used",e);
+                }
+                try {
+                    int nodeCount = computionResource.getNodeCount();
+                    if(nodeCount>0){
+                    	appDepType.setNodeCount(nodeCount);
+                    }
+                } catch (NullPointerException e) {
+                     new GFacProviderException("No Value sent in WorkflowContextHeader for Node Count, value in the Deployment Descriptor will be used",e);
+                }
+                try {
+                    String queueName = computionResource.getQueueName();
+                    if (queueName != null) {
+                        if(appDepType.getQueue() == null){
+                            QueueType queueType = appDepType.addNewQueue();
+                            queueType.setQueueName(queueName);
+                        }else{
+                        	appDepType.getQueue().setQueueName(queueName);
+                        }
+                    }
+                } catch (NullPointerException e) {
+                     new GFacProviderException("No Value sent in WorkflowContextHeader for Node Count, value in the Deployment Descriptor will be used",e);
+                }
+                try {
+                    int maxwallTime = computionResource.getWallTimeLimit();
+                    if(maxwallTime>0){
+                    	appDepType.setMaxWallTime(maxwallTime);
+                    }
+                } catch (NullPointerException e) {
+                     new GFacProviderException("No Value sent in WorkflowContextHeader for Node Count, value in the Deployment Descriptor will be used",e);
+                }
+        }
+		
+		if (appDepType.getCpuCount() > 0) {
+			RangeValueType rangeType = new RangeValueType();
+			rangeType.setLowerBound(Double.NaN);
+			rangeType.setUpperBound(Double.NaN);
+			rangeType.setExact(appDepType.getCpuCount());
+			JSDLUtils.setTotalCPUCountRequirements(value, rangeType);
+		}
+
+		if (appDepType.getProcessorsPerNode() > 0) {
+			RangeValueType rangeType = new RangeValueType();
+			rangeType.setLowerBound(Double.NaN);
+			rangeType.setUpperBound(Double.NaN);
+			rangeType.setExact(appDepType.getProcessorsPerNode());
+			JSDLUtils.setIndividualCPUCountRequirements(value, rangeType);
+		}
+		
+		if (appDepType.getNodeCount() > 0) {
+			RangeValueType rangeType = new RangeValueType();
+			rangeType.setLowerBound(Double.NaN);
+			rangeType.setUpperBound(Double.NaN);
+			rangeType.setExact(appDepType.getNodeCount());
+			JSDLUtils.setTotalResourceCountRequirements(value, rangeType);
+		}
+		
+		if(appDepType.getMaxWallTime() > 0) {
+			RangeValueType cpuTime = new RangeValueType();
+			cpuTime.setLowerBound(Double.NaN);
+			cpuTime.setUpperBound(Double.NaN);
+			long wallTime = appDepType.getMaxWallTime() * 60;
+			cpuTime.setExact(wallTime);
+			JSDLUtils.setIndividualCPUTimeRequirements(value, cpuTime);
+		}
+	}
+	
+	
+	private static void createMemory(JobDefinitionType value, HpcApplicationDeploymentType appDepType){
+		if (appDepType.getMinMemory() > 0 && appDepType.getMaxMemory() > 0) {
+			RangeValueType rangeType = new RangeValueType();
+			rangeType.setLowerBound(appDepType.getMinMemory());
+			rangeType.setUpperBound(appDepType.getMaxMemory());
+			JSDLUtils.setIndividualPhysicalMemoryRequirements(value, rangeType);
+		}
+
+		else if (appDepType.getMinMemory() > 0 && appDepType.getMaxMemory() <= 0) {
+			// TODO set Wall time
+			RangeValueType rangeType = new RangeValueType();
+			rangeType.setLowerBound(appDepType.getMinMemory());
+			JSDLUtils.setIndividualPhysicalMemoryRequirements(value, rangeType);
+		}
+		
+		else if (appDepType.getMinMemory() <= 0 && appDepType.getMaxMemory() > 0) {
+			// TODO set Wall time
+			RangeValueType rangeType = new RangeValueType();
+			rangeType.setUpperBound(appDepType.getMinMemory());
+			JSDLUtils.setIndividualPhysicalMemoryRequirements(value, rangeType);
+		}
+		
+	}
+
+	
+	
+
+	
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/SPMDProcessor.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/SPMDProcessor.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/SPMDProcessor.java
new file mode 100644
index 0000000..8807026
--- /dev/null
+++ b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/SPMDProcessor.java
@@ -0,0 +1,33 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.airavata.gfac.bes.utils;
+
+import org.apache.airavata.gfac.context.JobExecutionContext;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDefinitionType;
+
+public class SPMDProcessor {
+
+	public static void generateSPMDElements(JobDefinitionType value, JobExecutionContext context) {
+		
+	}
+	
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/SPMDVariations.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/SPMDVariations.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/SPMDVariations.java
new file mode 100644
index 0000000..755799c
--- /dev/null
+++ b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/SPMDVariations.java
@@ -0,0 +1,52 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.airavata.gfac.bes.utils;
+
+public enum SPMDVariations {
+
+	MPI ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/MPI"), 
+	GridMPI ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/GridMPI"),
+	IntelMPI ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/IntelMPI"),
+	LAMMPI ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/LAM-MPI"), 
+	MPICH1 ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/MPICH1"),
+	MPICH2 ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/MPICH2"),
+	MPICHGM ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/MPICH-GM"),
+	MPICHMX ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/MPICH-MX"),
+	MVAPICH ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/MVAPICH"),
+	MVAPICH2 ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/MVAPICH2"),
+	OpenMPI ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/OpenMPI"),
+	POE ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/POE"),
+	PVM ("http://www.ogf.org/jsdl/2007/02/jsdl-spmd/PVM");
+	
+	private final String variation;
+	
+	private SPMDVariations(String variation) {
+		this.variation = variation;
+	}
+	
+	public String value(){
+		return variation;
+	}
+	
+}
+
+

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/StorageCreator.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/StorageCreator.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/StorageCreator.java
new file mode 100644
index 0000000..4282b62
--- /dev/null
+++ b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/StorageCreator.java
@@ -0,0 +1,211 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.airavata.gfac.bes.utils;
+
+import java.util.Calendar;
+
+import javax.security.auth.x500.X500Principal;
+
+import org.oasisOpen.docs.wsrf.sg2.EntryType;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.unigrids.services.atomic.types.PropertyType;
+import org.unigrids.x2006.x04.services.smf.CreateSMSDocument;
+import org.unigrids.x2006.x04.services.smf.StorageBackendParametersDocument.StorageBackendParameters;
+import org.unigrids.x2006.x04.services.smf.StorageDescriptionType;
+import org.w3.x2005.x08.addressing.EndpointReferenceType;
+
+import de.fzj.unicore.uas.StorageFactory;
+import de.fzj.unicore.uas.client.StorageClient;
+import de.fzj.unicore.uas.client.StorageFactoryClient;
+import de.fzj.unicore.wsrflite.xmlbeans.WSUtilities;
+import de.fzj.unicore.wsrflite.xmlbeans.client.RegistryClient;
+import de.fzj.unicore.wsrflite.xmlbeans.sg.Registry;
+
+
+import eu.unicore.util.httpclient.DefaultClientConfiguration;
+
+public class StorageCreator {
+	 protected final Logger log = LoggerFactory.getLogger(this.getClass());
+
+	/**
+	 * the initial lifetime (in days) for newly created SMSs
+	 */
+	private int initialLifeTime;
+
+	/**
+	 * factory URL to use
+	 */
+	private String factoryUrl;
+
+	/**
+	 * site where to create the storage
+	 */
+	private String siteName;
+
+	/**
+	 * storage type to create
+	 */
+	private String storageType;
+
+	private DefaultClientConfiguration secProps;
+	
+	private String userName;
+	
+	public StorageCreator(DefaultClientConfiguration secProps, String besUrl, int initialLifetime, String storageType, String userName) {
+		this.secProps = secProps; 
+		this.factoryUrl = getStorageFactoryUrl(besUrl);
+		this.storageType = storageType;
+		this.initialLifeTime = initialLifetime;
+		this.userName = userName;
+	}
+	
+	
+	public StorageCreator(DefaultClientConfiguration secProps, String besUrl, int initialLifetime, String userName) {
+		this.secProps = secProps; 
+		this.factoryUrl = getStorageFactoryUrl(besUrl);
+		this.initialLifeTime = initialLifetime;
+		this.userName = userName;
+	}
+
+	
+	// The target site must have storage factory deployed with bes factory
+	public StorageClient createStorage() throws Exception{
+		
+		if(factoryUrl == null) {
+			throw new Exception("Cannot create Storage Factory Url");
+		}
+		
+		EndpointReferenceType sfEpr= WSUtilities.makeServiceEPR(factoryUrl, StorageFactory.SMF_PORT);
+		
+		String dn = findServerName(factoryUrl, sfEpr);
+		
+		WSUtilities.addServerIdentity(sfEpr, dn);
+		
+		secProps.getETDSettings().setReceiver(new X500Principal(dn));
+		secProps.getETDSettings().setIssuerCertificateChain(secProps.getCredential().getCertificateChain());
+		
+		// TODO: remove it afterwards
+		if(userName != null) {
+			secProps.getETDSettings().getRequestedUserAttributes2().put("xlogin", new String[]{userName});
+		}
+		
+		StorageFactoryClient sfc = new StorageFactoryClient(sfEpr, secProps);
+		
+		if (log.isDebugEnabled()){
+			log.debug("Using storage factory at <"+sfc.getUrl()+">");
+		}
+		
+		StorageClient sc = null;
+		try{
+			sc=sfc.createSMS(getCreateSMSDocument());
+			
+			String addr=sc.getEPR().getAddress().getStringValue();
+			log.info(addr);
+			
+		}catch(Exception ex){
+			log.error("Could not create storage",ex);
+			throw new Exception(ex);
+		}
+
+		return sc;
+	}
+	
+	protected String findServerName(String besUrl, EndpointReferenceType smsEpr)throws Exception{
+		
+		int besIndex = besUrl.indexOf("StorageFactory?res");
+		String ss = besUrl.substring(0, besIndex);
+		ss = ss + "Registry";
+		
+		EndpointReferenceType eprt = WSUtilities.makeServiceEPR(ss, "default_registry", Registry.REGISTRY_PORT);
+		
+		RegistryClient registry = new RegistryClient(eprt, secProps);
+		
+		//first, check if server name is already in the EPR...
+		String dn=WSUtilities.extractServerIDFromEPR(smsEpr);
+		if(dn!=null){
+			return dn;
+		}
+		//otherwise find a matching service in the registry
+		String url=smsEpr.getAddress().getStringValue();
+		if(url.contains("/services/"))url=url.substring(0,url.indexOf("/services"));
+		if(log.isDebugEnabled()) log.debug("Checking for services at "+url);
+		for(EntryType entry:registry.listEntries()){
+			if(entry.getMemberServiceEPR().getAddress().getStringValue().startsWith(url)){
+				dn=WSUtilities.extractServerIDFromEPR(entry.getMemberServiceEPR());
+				if(dn!=null){
+					return dn;
+				}
+			}
+		}
+		return null;
+	}
+
+	
+	public static String getStorageFactoryUrl(String besUrl){
+		int besIndex = besUrl.indexOf("BESFactory?res");
+		String ss = besUrl.substring(0, besIndex);
+		ss = ss + "StorageFactory?res=default_storage_factory";
+		return ss;
+	}
+	
+	/**
+	 * prepare request
+	 * */
+	protected CreateSMSDocument getCreateSMSDocument(String ...keyValueParams){
+		CreateSMSDocument in=CreateSMSDocument.Factory.newInstance();
+		in.addNewCreateSMS();
+		if(initialLifeTime>0){
+			in.getCreateSMS().addNewTerminationTime().setCalendarValue(getTermTime());
+		}
+		if(storageType!=null){
+			if(log.isDebugEnabled()) {
+				log.debug("Will create storage of type : "+storageType);
+			}
+			StorageDescriptionType desc=in.getCreateSMS().addNewStorageDescription();
+			desc.setStorageBackendType(storageType);
+			if(keyValueParams.length>1){
+				//other parameters from the cmdline as key=value
+				StorageBackendParameters params=desc.addNewStorageBackendParameters();
+				for(int i=1;i<keyValueParams.length;i++){
+					String arg=keyValueParams[i];
+					String[]sp=arg.split("=",2);
+					PropertyType prop=params.addNewProperty();
+					prop.setName(sp[0]);
+					prop.setValue(sp[1]);
+					if(log.isDebugEnabled()) {
+						log.debug("Have parameter : "+arg);
+					}
+				}
+			}
+		}
+		return in;
+	}
+
+	protected Calendar getTermTime(){
+		Calendar c = Calendar.getInstance();
+		c.add(Calendar.DATE, initialLifeTime);
+		return c;
+	}
+
+
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/UASDataStagingProcessor.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/UASDataStagingProcessor.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/UASDataStagingProcessor.java
new file mode 100644
index 0000000..0284dea
--- /dev/null
+++ b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/UASDataStagingProcessor.java
@@ -0,0 +1,225 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.airavata.gfac.bes.utils;
+
+import java.io.File;
+import java.util.Map;
+
+import org.apache.airavata.commons.gfac.type.ActualParameter;
+import org.apache.airavata.gfac.context.JobExecutionContext;
+import org.apache.airavata.gfac.context.MessageContext;
+import org.apache.airavata.schemas.gfac.HpcApplicationDeploymentType;
+import org.apache.airavata.schemas.gfac.StringArrayType;
+import org.apache.airavata.schemas.gfac.StringParameterType;
+import org.apache.airavata.schemas.gfac.URIArrayType;
+import org.apache.airavata.schemas.gfac.URIParameterType;
+import org.apache.airavata.schemas.gfac.UnicoreHostType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDefinitionType;
+
+public class UASDataStagingProcessor {
+	
+	public static void generateDataStagingElements(JobDefinitionType value, JobExecutionContext context, String smsUrl) throws Exception{
+		
+		HpcApplicationDeploymentType appDepType = (HpcApplicationDeploymentType) context
+				.getApplicationContext().getApplicationDeploymentDescription()
+				.getType();
+		
+		smsUrl = "BFT:"+smsUrl;
+       
+		if (context.getInMessageContext().getParameters().size() > 0) {
+			buildDataStagingFromInputContext(context, value, smsUrl, appDepType);
+		}
+		MessageContext outMessage = new MessageContext();
+		ActualParameter a1 = new ActualParameter();
+		a1.getType().changeType(StringParameterType.type);
+		((StringParameterType)a1.getType()).setValue("output/analysis-results.tar");
+		outMessage.addParameter("o1", a1);
+		context.setOutMessageContext(outMessage);
+		
+		if (context.getOutMessageContext().getParameters().size() > 0) {
+			buildFromOutputContext(context, value, smsUrl, appDepType);
+		}
+		createStdOutURIs(value, appDepType, smsUrl, isUnicoreEndpoint(context));
+	}
+	
+	private static void createInURISMSElement(JobDefinitionType value,
+			String smsUrl, String inputDir, ActualParameter inParam)
+			throws Exception {
+		
+		String uri = ((URIParameterType) inParam.getType()).getValue();
+		//TODO: To add this input file name setting part of Airavata API
+		String fileName = "input/" + new File(uri).getName();
+		if (uri.startsWith("file")) {
+			String fileUri = smsUrl+"#/"+fileName;
+		
+			JSDLUtils.addDataStagingSourceElement(value, fileUri, null, fileName);
+		} else if (uri.startsWith("gsiftp") || uri.startsWith("http")
+				|| uri.startsWith("rns")) {
+			// no need to stage-in those files to the input
+			// directory because unicore site will fetch them for the user
+			JSDLUtils.addDataStagingSourceElement(value, uri, null, fileName);
+		}
+
+	}
+
+	private static void createStdOutURIs(JobDefinitionType value,
+			HpcApplicationDeploymentType appDepType, String smsUrl,
+			boolean isUnicore) throws Exception {
+
+		
+		String stdout = ApplicationProcessor.getApplicationStdOut(value, appDepType);
+		
+		String stderr = ApplicationProcessor.getApplicationStdErr(value, appDepType);
+		
+		String stdoutFileName = (stdout == null || stdout.equals("")) ? "stdout"
+				: stdout;
+		String stdoutURI = smsUrl+"#/output/"+stdoutFileName;
+		JSDLUtils.addDataStagingTargetElement(value, null, stdoutFileName,
+				stdoutURI);
+
+		String stderrFileName = (stdout == null || stderr.equals("")) ? "stderr"
+				: stderr;
+		String stderrURI = smsUrl+"#/output/"+stderrFileName;
+		JSDLUtils.addDataStagingTargetElement(value, null, stderrFileName,
+				stderrURI);
+		
+		if(isUnicore) {
+			String scriptExitCodeFName = "UNICORE_SCRIPT_EXIT_CODE";
+			String scriptExitCode = smsUrl+"#/output/"+scriptExitCodeFName;
+			JSDLUtils.addDataStagingTargetElement(value, null,
+					scriptExitCodeFName, scriptExitCode.toString());
+		}
+
+	}
+
+	
+	private static void createOutStringElements(JobDefinitionType value,
+			HpcApplicationDeploymentType appDeptype, String smsUrl, String prmValue) throws Exception {
+		
+		if(prmValue == null || "".equals(prmValue)) return;
+		
+		String finalSMSPath = smsUrl + "#/output/"+prmValue;
+		
+		JSDLUtils.addDataStagingTargetElement(value, null, prmValue,	finalSMSPath);
+	}
+
+	
+	private static void createOutURIElement(JobDefinitionType value,
+			String prmValue) throws Exception {
+		String fileName = new File(prmValue.toString()).getName();
+		JSDLUtils.addDataStagingTargetElement(value, null, fileName, prmValue);
+	}
+
+	
+	private static JobDefinitionType buildFromOutputContext(JobExecutionContext context,
+			JobDefinitionType value, String smsUrl,
+			HpcApplicationDeploymentType appDepType) throws Exception {
+		
+		Map<String, Object> outputParams = context.getOutMessageContext()
+				.getParameters();
+
+		for (String paramKey : outputParams.keySet()) {
+
+			ActualParameter outParam = (ActualParameter) outputParams
+					.get(paramKey);
+
+			// if single urls then convert each url into jsdl source
+			// elements,
+			// that are formed by concat of gridftpurl+inputdir+filename
+
+			String paramDataType = outParam.getType().getType().toString();
+
+			if ("URI".equals(paramDataType)) {
+				String uriPrm = ((URIParameterType) outParam.getType())
+						.getValue();
+				createOutURIElement(value, uriPrm);
+			}
+
+			// string params are converted into the job arguments
+
+			else if (("URIArray").equals(paramDataType)) {
+				String[] uriArray = ((URIArrayType) outParam.getType())
+						.getValueArray();
+				for (String u : uriArray) {
+					
+					createOutURIElement(value, u);
+				}
+
+			}
+			else if ("String".equals(paramDataType)) {
+				String stringPrm = ((StringParameterType) outParam
+						.getType()).getValue();
+				createOutStringElements(value, appDepType, smsUrl, stringPrm);
+			}
+
+			else if ("StringArray".equals(paramDataType)) {
+				String[] valueArray = ((StringArrayType) outParam.getType())
+						.getValueArray();
+				for (String v : valueArray) {
+					createOutStringElements(value, appDepType, smsUrl, v);
+				}
+			}
+		}
+		
+		return value;
+	}
+
+	
+	private static void buildDataStagingFromInputContext(JobExecutionContext context, JobDefinitionType value, String smsUrl, HpcApplicationDeploymentType appDepType) 
+			throws Exception {
+		
+		// TODO set data directory
+		Map<String, Object> inputParams = context.getInMessageContext()
+				.getParameters();
+
+		for (String paramKey : inputParams.keySet()) {
+
+			ActualParameter inParam = (ActualParameter) inputParams
+					.get(paramKey);
+
+			// if single urls then convert each url into jsdl source
+			// elements,
+			// that are formed by concat of gridftpurl+inputdir+filename
+
+			String paramDataType = inParam.getType().getType().toString();
+
+			if ("URI".equals(paramDataType)) {
+				createInURISMSElement(value, smsUrl,
+						appDepType.getInputDataDirectory(), inParam);
+			}
+
+			// string params are converted into the job arguments
+
+			else if ("String".equals(paramDataType)) {
+				String stringPrm = ((StringParameterType) inParam.getType())
+						.getValue();
+				ApplicationProcessor.addApplicationArgument(value, appDepType, stringPrm);
+			}
+		}
+		
+	}
+	
+	public static boolean isUnicoreEndpoint(JobExecutionContext context) {
+		return ( (context.getApplicationContext().getHostDescription().getType() instanceof UnicoreHostType)?true:false );
+	}
+
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/URIUtils.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/URIUtils.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/URIUtils.java
new file mode 100644
index 0000000..fbc91da
--- /dev/null
+++ b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/URIUtils.java
@@ -0,0 +1,119 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.airavata.gfac.bes.utils;
+
+import org.apache.commons.httpclient.URI;
+import org.apache.commons.httpclient.URIException;
+import org.apache.commons.httpclient.util.URIUtil;
+
+import java.net.URISyntaxException;
+
+public class URIUtils {
+
+	public static String encodeAll(String uri) throws URIException
+	{
+		String result = encodeAuthority(uri);
+		result = encodePath(uri);
+		result = encodeQuery(result );
+		result  = encodeFragment(result );
+		return result;
+	}
+	
+	public static String encodeAuthority(String uri) throws URIException
+	{
+		int start = uri.indexOf("//");
+		if(start == -1) return uri;
+		start++;
+		int end = uri.indexOf("/",start+1);
+		if(end == -1) end = uri.indexOf("?",start+1);
+		if(end == -1) end = uri.indexOf("#",start+1);
+		if(end == -1) end = uri.length();
+		String before = uri.substring(0, start+1);
+		String authority= uri.substring(start+1,end);
+		String after = uri.substring(end);
+		authority = URIUtil.encode(authority, URI.allowed_authority);
+	
+		return before+authority+after;
+	}
+	
+	public static String encodePath(String uri) throws URIException
+	{
+		int doubleSlashIndex = uri.indexOf("//");
+		boolean hasAuthority =  doubleSlashIndex >= 0;
+		int start = -1;
+		if(hasAuthority)
+		{
+			start = uri.indexOf("/",doubleSlashIndex+2);
+		}
+		else
+		{
+			start = uri.indexOf(":");
+		}
+		if(start == -1) return uri;
+		
+		int end = uri.indexOf("?",start+1);
+		if(end == -1) end = uri.indexOf("#",start+1);
+		if(end == -1) end = uri.length();
+		String before = uri.substring(0, start+1);
+		String path= uri.substring(start+1,end);
+		String after = uri.substring(end);
+		path = URIUtil.encode(path, URI.allowed_abs_path);
+		return before+path+after;
+	}
+	
+	
+	public static String encodeQuery(String uri) throws URIException
+	{
+		int queryStart = uri.indexOf("?");
+		if(queryStart == -1) return uri;
+		int queryEnd = uri.indexOf("#");
+		if(queryEnd == -1) queryEnd = uri.length();
+		
+		String beforeQuery = uri.substring(0, queryStart+1);
+		String query = uri.substring(queryStart+1,queryEnd);
+		String afterQuery = uri.substring(queryEnd);
+		query = URIUtil.encode(query, URI.allowed_query);
+		return beforeQuery+query+afterQuery;
+	}
+	
+	
+	public static String encodeFragment(String uri) throws URIException
+	{
+		int fragmentStart = uri.indexOf("#");
+		if(fragmentStart == -1) return uri;
+
+		String beforeFragment = uri.substring(0, fragmentStart+1);
+		String fragment = uri.substring(fragmentStart+1);
+		fragment = URIUtil.encode(fragment, URI.allowed_fragment);
+		return beforeFragment+fragment;
+	}
+    public static java.net.URI createGsiftpURI(String host, String localPath) throws URISyntaxException {
+        StringBuffer buf = new StringBuffer();
+        if (!host.startsWith("gsiftp://"))
+            buf.append("gsiftp://");
+        buf.append(host);
+        if (!host.endsWith("/"))
+            buf.append("/");
+        buf.append(localPath);
+        return new java.net.URI(buf.toString());
+    }
+}
\ No newline at end of file


[2/4] moving gfac-bes classes to new package.

Posted by la...@apache.org.
http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/context/security/GSISecurityContext.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/context/security/GSISecurityContext.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/context/security/GSISecurityContext.java
deleted file mode 100644
index 3eb020f..0000000
--- a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/context/security/GSISecurityContext.java
+++ /dev/null
@@ -1,288 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
-*/
-package org.apache.airavata.gfac.context.security;
-
-import org.apache.airavata.common.exception.ApplicationSettingsException;
-import org.apache.airavata.common.utils.ServerSettings;
-import org.apache.airavata.credential.store.credential.Credential;
-import org.apache.airavata.credential.store.credential.impl.certificate.CertificateCredential;
-import org.apache.airavata.credential.store.store.CredentialReader;
-import org.apache.airavata.gfac.AbstractSecurityContext;
-import org.apache.airavata.gfac.Constants;
-import org.apache.airavata.gfac.GFacException;
-import org.apache.airavata.gfac.RequestData;
-import org.apache.airavata.gsi.ssh.api.Cluster;
-import org.globus.gsi.X509Credential;
-import org.globus.gsi.gssapi.GlobusGSSCredentialImpl;
-import org.globus.gsi.provider.GlobusProvider;
-import org.globus.myproxy.GetParams;
-import org.globus.myproxy.MyProxy;
-import org.globus.myproxy.MyProxyException;
-import org.gridforum.jgss.ExtendedGSSCredential;
-import org.ietf.jgss.GSSCredential;
-import org.ietf.jgss.GSSException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.io.File;
-import java.security.Security;
-import java.security.cert.X509Certificate;
-
-/**
- * Handles GRID related security.
- */
-public class GSISecurityContext extends AbstractSecurityContext {
-
-    protected static final Logger log = LoggerFactory.getLogger(GSISecurityContext.class);
-    /*
-     * context name
-     */
-    public static final String GSI_SECURITY_CONTEXT = "gsi";
-
-    public static int CREDENTIAL_RENEWING_THRESH_HOLD = 10 * 90;
-
-    private GSSCredential gssCredentials = null;
-
-    private Cluster pbsCluster = null;
-
-    // Set trusted cert path and add provider
-    static {
-        Security.addProvider(new GlobusProvider());
-        try {
-			setUpTrustedCertificatePath();
-		} catch (ApplicationSettingsException e) {
-			log.error(e.getLocalizedMessage(), e);
-		}
-    }
-
-    public static void setUpTrustedCertificatePath(String trustedCertificatePath) {
-
-        File file = new File(trustedCertificatePath);
-
-        if (!file.exists() || !file.canRead()) {
-            File f = new File(".");
-            log.info("Current directory " + f.getAbsolutePath());
-            throw new RuntimeException("Cannot read trusted certificate path " + trustedCertificatePath);
-        } else {
-            System.setProperty(Constants.TRUSTED_CERTIFICATE_SYSTEM_PROPERTY, file.getAbsolutePath());
-        }
-    }
-
-    private static void setUpTrustedCertificatePath() throws ApplicationSettingsException {
-
-        String trustedCertificatePath  = ServerSettings.getSetting(Constants.TRUSTED_CERT_LOCATION);
-
-        setUpTrustedCertificatePath(trustedCertificatePath);
-    }
-
-    /**
-     * Gets the trusted certificate path. Trusted certificate path is stored in "X509_CERT_DIR"
-     * system property.
-     * @return The trusted certificate path as a string.
-     */
-    public static String getTrustedCertificatePath() {
-        return System.getProperty(Constants.TRUSTED_CERTIFICATE_SYSTEM_PROPERTY);
-    }
-
-
-    public GSISecurityContext(CredentialReader credentialReader, RequestData requestData) {
-        super(credentialReader, requestData);
-    }
-
-
-    public GSISecurityContext(Cluster pbsCluster) {
-        this.setPbsCluster(pbsCluster);
-    }
-
-    /**
-     * Gets GSSCredentials. The process is as follows;
-     * If credentials were queried for the first time create credentials.
-     *   1. Try creating credentials using certificates stored in the credential store
-     *   2. If 1 fails use user name and password to create credentials
-     * If credentials are already created check the remaining life time of the credential. If
-     * remaining life time is less than CREDENTIAL_RENEWING_THRESH_HOLD, then renew credentials.
-     * @return GSSCredentials to be used.
-     * @throws org.apache.airavata.gfac.GFacException If an error occurred while creating credentials.
-     * @throws org.apache.airavata.common.exception.ApplicationSettingsException
-     */
-    public GSSCredential getGssCredentials() throws GFacException, ApplicationSettingsException {
-
-        if (gssCredentials == null) {
-
-            try {
-                gssCredentials = getCredentialsFromStore();
-            } catch (Exception e) {
-                log.error("An exception occurred while retrieving credentials from the credential store. " +
-                        "Will continue with my proxy user name and password.", e);
-            }
-
-            // If store does not have credentials try to get from user name and password
-            if (gssCredentials == null) {
-                gssCredentials = getDefaultCredentials();
-            }
-
-            // if still null, throw an exception
-            if (gssCredentials == null) {
-                throw new GFacException("Unable to retrieve my proxy credentials to continue operation.");
-            }
-        } else {
-            try {
-                if (gssCredentials.getRemainingLifetime() < CREDENTIAL_RENEWING_THRESH_HOLD) {
-                    return renewCredentials();
-                }
-            } catch (GSSException e) {
-                throw new GFacException("Unable to retrieve remaining life time from credentials.", e);
-            }
-        }
-
-        return gssCredentials;
-    }
-
-    /**
-     * Renews credentials. First try to renew credentials as a trusted renewer. If that failed
-     * use user name and password to renew credentials.
-     * @return Renewed credentials.
-     * @throws org.apache.airavata.gfac.GFacException If an error occurred while renewing credentials.
-     * @throws org.apache.airavata.common.exception.ApplicationSettingsException
-     */
-    public GSSCredential renewCredentials() throws GFacException, ApplicationSettingsException {
-
-        // First try to renew credentials as a trusted renewer
-        try {
-            gssCredentials = renewCredentialsAsATrustedHost();
-        } catch (Exception e) {
-            log.warn("Renewing credentials as a trusted renewer failed", e);
-            gssCredentials = getProxyCredentials();
-        }
-
-        return gssCredentials;
-    }
-
-    /**
-     * Reads the credentials from credential store.
-     * @return If token is found in the credential store, will return a valid credential. Else returns null.
-     * @throws Exception If an error occurred while retrieving credentials.
-     */
-    public GSSCredential getCredentialsFromStore() throws Exception {
-
-        if (getCredentialReader() == null) {
-            return null;
-        }
-
-        Credential credential = getCredentialReader().getCredential(getRequestData().getGatewayId(),
-                getRequestData().getTokenId());
-
-        if (credential != null) {
-            if (credential instanceof CertificateCredential) {
-
-                log.info("Successfully found credentials for token id - " + getRequestData().getTokenId() +
-                        " gateway id - " + getRequestData().getGatewayId());
-
-                CertificateCredential certificateCredential = (CertificateCredential) credential;
-
-                X509Certificate[] certificates = certificateCredential.getCertificates();
-                X509Credential newCredential = new X509Credential(certificateCredential.getPrivateKey(), certificates);
-
-                GlobusGSSCredentialImpl cred = new GlobusGSSCredentialImpl(newCredential, GSSCredential.INITIATE_AND_ACCEPT);
-                System.out.print(cred.export(ExtendedGSSCredential.IMPEXP_OPAQUE));
-                return cred;
-                //return new GlobusGSSCredentialImpl(newCredential,
-                //        GSSCredential.INITIATE_AND_ACCEPT);
-            } else {
-                log.info("Credential type is not CertificateCredential. Cannot create mapping globus credentials. " +
-                        "Credential type - " + credential.getClass().getName());
-            }
-        } else {
-            log.info("Could not find credentials for token - " + getRequestData().getTokenId() + " and "
-                    + "gateway id - " + getRequestData().getGatewayId());
-        }
-
-        return null;
-    }
-
-    /**
-     * Gets the default proxy certificate.
-     * @return Default my proxy credentials.
-     * @throws org.apache.airavata.gfac.GFacException If an error occurred while retrieving credentials.
-     * @throws org.apache.airavata.common.exception.ApplicationSettingsException
-     */
-    public GSSCredential getDefaultCredentials() throws GFacException, ApplicationSettingsException{
-        MyProxy myproxy = new MyProxy(getRequestData().getMyProxyServerUrl(), getRequestData().getMyProxyPort());
-        try {
-            return myproxy.get(getRequestData().getMyProxyUserName(), getRequestData().getMyProxyPassword(),
-                    getRequestData().getMyProxyLifeTime());
-        } catch (MyProxyException e) {
-            throw new GFacException("An error occurred while retrieving default security credentials.", e);
-        }
-    }
-
-    /**
-     * Gets a new proxy certificate given current credentials.
-     * @return The short lived GSSCredentials
-     * @throws org.apache.airavata.gfac.GFacException If an error is occurred while retrieving credentials.
-     * @throws org.apache.airavata.common.exception.ApplicationSettingsException
-     */
-    public GSSCredential getProxyCredentials() throws GFacException, ApplicationSettingsException {
-
-        MyProxy myproxy = new MyProxy(getRequestData().getMyProxyServerUrl(), getRequestData().getMyProxyPort());
-        try {
-            return myproxy.get(gssCredentials, getRequestData().getMyProxyUserName(), getRequestData().getMyProxyPassword(),
-                    getRequestData().getMyProxyLifeTime());
-        } catch (MyProxyException e) {
-            throw new GFacException("An error occurred while renewing security credentials using user/password.", e);
-        }
-    }
-
-    /**
-     * Renew GSSCredentials.
-     * Before executing we need to add current host as a trusted renewer. Note to renew credentials
-     * we dont need user name and password.
-     * To do that execute following command
-     * > myproxy-logon -t <LIFETIME></LIFETIME> -s <MY PROXY SERVER> -l <USER NAME>
-     * E.g :- > myproxy-logon -t 264 -s myproxy.teragrid.org -l us3
-     *          Enter MyProxy pass phrase:
-     *          A credential has been received for user us3 in /tmp/x509up_u501.
-     * > myproxy-init -A --cert /tmp/x509up_u501 --key /tmp/x509up_u501 -l ogce -s myproxy.teragrid.org
-     * @return  Renewed credentials.
-     * @throws org.apache.airavata.gfac.GFacException If an error occurred while renewing credentials.
-     * @throws org.apache.airavata.common.exception.ApplicationSettingsException
-     */
-    public GSSCredential renewCredentialsAsATrustedHost() throws GFacException, ApplicationSettingsException {
-        MyProxy myproxy = new MyProxy(getRequestData().getMyProxyServerUrl(), getRequestData().getMyProxyPort());
-        GetParams getParams = new GetParams();
-        getParams.setAuthzCreds(gssCredentials);
-        getParams.setUserName(getRequestData().getMyProxyUserName());
-        getParams.setLifetime(getRequestData().getMyProxyLifeTime());
-        try {
-            return myproxy.get(gssCredentials, getParams);
-        } catch (MyProxyException e) {
-            throw new GFacException("An error occurred while renewing security credentials.", e);
-        }
-    }
-
-    public Cluster getPbsCluster() {
-        return pbsCluster;
-    }
-
-    public void setPbsCluster(Cluster pbsCluster) {
-        this.pbsCluster = pbsCluster;
-    }
-}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/provider/impl/BESProvider.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/provider/impl/BESProvider.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/provider/impl/BESProvider.java
deleted file mode 100644
index 4a531a6..0000000
--- a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/provider/impl/BESProvider.java
+++ /dev/null
@@ -1,568 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
-*/
-package org.apache.airavata.gfac.provider.impl;
-
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.math.BigInteger;
-import java.security.InvalidKeyException;
-import java.security.KeyPair;
-import java.security.KeyPairGenerator;
-import java.security.PrivateKey;
-import java.security.cert.X509Certificate;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Calendar;
-import java.util.Date;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Properties;
-import java.util.Random;
-import java.util.Set;
-
-import javax.security.auth.x500.X500Principal;
-
-import org.apache.airavata.gfac.Constants;
-import org.apache.airavata.gfac.GFacException;
-import org.apache.airavata.gfac.context.JobExecutionContext;
-import org.apache.airavata.gfac.context.security.GSISecurityContext;
-import org.apache.airavata.gfac.notification.events.StatusChangeEvent;
-import org.apache.airavata.gfac.notification.events.UnicoreJobIDEvent;
-import org.apache.airavata.gfac.provider.AbstractProvider;
-import org.apache.airavata.gfac.provider.GFacProviderException;
-import org.apache.airavata.gfac.utils.DataTransferrer;
-import org.apache.airavata.gfac.utils.JSDLGenerator;
-import org.apache.airavata.gfac.utils.StorageCreator;
-import org.apache.airavata.gfac.utils.GFacUtils;
-import org.apache.airavata.model.workspace.experiment.JobState;
-import org.apache.airavata.registry.api.workflow.ApplicationJob;
-import org.apache.airavata.registry.api.workflow.ApplicationJob.ApplicationJobStatus;
-import org.apache.airavata.schemas.gfac.UnicoreHostType;
-import org.apache.xmlbeans.XmlCursor;
-import org.bouncycastle.asn1.ASN1InputStream;
-import org.bouncycastle.asn1.x500.X500Name;
-import org.bouncycastle.asn1.x500.style.BCStyle;
-import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
-import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;
-import org.ggf.schemas.bes.x2006.x08.besFactory.ActivityStateEnumeration;
-import org.ggf.schemas.bes.x2006.x08.besFactory.ActivityStateEnumeration.Enum;
-import org.ggf.schemas.bes.x2006.x08.besFactory.ActivityStatusType;
-import org.ggf.schemas.bes.x2006.x08.besFactory.CreateActivityDocument;
-import org.ggf.schemas.bes.x2006.x08.besFactory.CreateActivityResponseDocument;
-import org.ggf.schemas.bes.x2006.x08.besFactory.GetActivityStatusesDocument;
-import org.ggf.schemas.bes.x2006.x08.besFactory.GetActivityStatusesResponseDocument;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDefinitionDocument;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDefinitionType;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.w3.x2005.x08.addressing.EndpointReferenceType;
-
-import de.fzj.unicore.bes.client.FactoryClient;
-import de.fzj.unicore.bes.faults.UnknownActivityIdentifierFault;
-import de.fzj.unicore.uas.client.StorageClient;
-import de.fzj.unicore.wsrflite.xmlbeans.WSUtilities;
-import eu.emi.security.authn.x509.helpers.CertificateHelpers;
-import eu.emi.security.authn.x509.helpers.proxy.X509v3CertificateBuilder;
-import eu.emi.security.authn.x509.impl.CertificateUtils;
-import eu.emi.security.authn.x509.impl.CertificateUtils.Encoding;
-import eu.emi.security.authn.x509.impl.DirectoryCertChainValidator;
-import eu.emi.security.authn.x509.impl.KeyAndCertCredential;
-import eu.emi.security.authn.x509.impl.X500NameUtils;
-import eu.unicore.util.httpclient.DefaultClientConfiguration;
-
-
-
-public class BESProvider extends AbstractProvider {
-    protected final Logger log = LoggerFactory.getLogger(this.getClass());
-
-    private DefaultClientConfiguration secProperties;
-
-    private String jobId;
-    
-    
-        
-	public void initialize(JobExecutionContext jobExecutionContext)
-			throws GFacProviderException, GFacException {
-		log.info("Initializing UNICORE Provider");
-		super.initialize(jobExecutionContext);
-    	initSecurityProperties(jobExecutionContext);
-    	log.debug("initialized security properties");
-    }
-
-
-	public void execute(JobExecutionContext jobExecutionContext)
-			throws GFacProviderException {
-        UnicoreHostType host = (UnicoreHostType) jobExecutionContext.getApplicationContext().getHostDescription()
-                .getType();
-
-        String factoryUrl = host.getUnicoreBESEndPointArray()[0];
-
-        EndpointReferenceType eprt = EndpointReferenceType.Factory.newInstance();
-        eprt.addNewAddress().setStringValue(factoryUrl);
-
-        String userDN = getUserName(jobExecutionContext);
-
-        if (userDN == null || userDN.equalsIgnoreCase("admin")) {
-            userDN = "CN=zdv575, O=Ultrascan Gateway, C=DE";
-        }
-
-        String xlogin = getCNFromUserDN(userDN);
-        // create storage
-        StorageCreator storageCreator = new StorageCreator(secProperties, factoryUrl, 5, xlogin);
-
-        StorageClient sc = null;
-        try {
-            try {
-                sc = storageCreator.createStorage();
-            } catch (Exception e2) {
-                log.error("Cannot create storage..");
-                throw new GFacProviderException("Cannot create storage..", e2);
-            }
-
-            CreateActivityDocument cad = CreateActivityDocument.Factory.newInstance();
-            JobDefinitionDocument jobDefDoc = JobDefinitionDocument.Factory.newInstance();
-
-            JobDefinitionType jobDefinition = jobDefDoc.addNewJobDefinition();
-            try {
-                jobDefinition = JSDLGenerator.buildJSDLInstance(jobExecutionContext, sc.getUrl()).getJobDefinition();
-                cad.addNewCreateActivity().addNewActivityDocument().setJobDefinition(jobDefinition);
-
-                log.info("JSDL" + jobDefDoc.toString());
-            } catch (Exception e1) {
-                throw new GFacProviderException("Cannot generate JSDL instance from the JobExecutionContext.", e1);
-            }
-
-            // upload files if any
-            DataTransferrer dt = new DataTransferrer(jobExecutionContext, sc);
-            dt.uploadLocalFiles();
-
-            FactoryClient factory = null;
-            try {
-                factory = new FactoryClient(eprt, secProperties);
-            } catch (Exception e) {
-                throw new GFacProviderException(e.getLocalizedMessage(), e);
-            }
-
-            CreateActivityResponseDocument response = null;
-            try {
-                log.info(String.format("Activity Submitting to %s ... \n", factoryUrl));
-                response = factory.createActivity(cad);
-                log.info(String.format("Activity Submitted to %s \n", factoryUrl));
-            } catch (Exception e) {
-                throw new GFacProviderException("Cannot create activity.", e);
-            }
-            EndpointReferenceType activityEpr = response.getCreateActivityResponse().getActivityIdentifier();
-
-            log.info("Activity : " + activityEpr.getAddress().getStringValue() + " Submitted.");
-
-            // factory.waitWhileActivityIsDone(activityEpr, 1000);
-            jobId = WSUtilities.extractResourceID(activityEpr);
-            if (jobId == null) {
-                jobId = new Long(Calendar.getInstance().getTimeInMillis()).toString();
-            }
-            log.info("JobID: " + jobId);
-            jobExecutionContext.getNotifier().publish(new UnicoreJobIDEvent(jobId));
-            saveApplicationJob(jobExecutionContext, jobDefinition, activityEpr.toString());
-
-            factory.getActivityStatus(activityEpr);
-            log.info(formatStatusMessage(activityEpr.getAddress().getStringValue(),
-                    factory.getActivityStatus(activityEpr).toString()));
-
-            // TODO publish the status messages to the message bus
-            while ((factory.getActivityStatus(activityEpr) != ActivityStateEnumeration.FINISHED)
-                    && (factory.getActivityStatus(activityEpr) != ActivityStateEnumeration.FAILED)
-                    && (factory.getActivityStatus(activityEpr) != ActivityStateEnumeration.CANCELLED)) {
-
-                ActivityStatusType activityStatus = null;
-                try {
-                    activityStatus = getStatus(factory, activityEpr);
-                    JobState jobStatus = getApplicationJobStatus(activityStatus);
-                    String jobStatusMessage = "Status of job " + jobId + "is " + jobStatus;
-                    jobExecutionContext.getNotifier().publish(new StatusChangeEvent(jobStatusMessage));
-                    details.setJobID(jobId);
-                    GFacUtils.updateJobStatus(jobExecutionContext, details, jobStatus);
-                } catch (UnknownActivityIdentifierFault e) {
-                    throw new GFacProviderException(e.getMessage(), e.getCause());
-                }catch (GFacException e) {
-                    throw new GFacProviderException(e.getMessage(), e.getCause());
-                }
-
-                try {
-                    Thread.sleep(5000);
-                } catch (InterruptedException e) {
-                }
-                continue;
-            }
-
-            ActivityStatusType activityStatus = null;
-            try {
-                activityStatus = getStatus(factory, activityEpr);
-            } catch (UnknownActivityIdentifierFault e) {
-                throw new GFacProviderException(e.getMessage(), e.getCause());
-            }
-
-            log.info(formatStatusMessage(activityEpr.getAddress().getStringValue(), activityStatus.getState()
-                    .toString()));
-
-            if ((activityStatus.getState() == ActivityStateEnumeration.FAILED)) {
-                String error = activityStatus.getFault().getFaultcode().getLocalPart() + "\n"
-                        + activityStatus.getFault().getFaultstring() + "\n EXITCODE: " + activityStatus.getExitCode();
-                log.info(error);
-                try {
-                    Thread.sleep(5000);
-                } catch (InterruptedException e) {
-                }
-                dt.downloadStdOuts();
-            } else if (activityStatus.getState() == ActivityStateEnumeration.CANCELLED) {
-                String experimentID = (String) jobExecutionContext.getProperty(Constants.PROP_TOPIC);
-                JobState jobStatus = JobState.CANCELED;
-                String jobStatusMessage = "Status of job " + jobId + "is " + jobStatus;
-                jobExecutionContext.getNotifier().publish(new StatusChangeEvent(jobStatusMessage));
-                details.setJobID(jobId);
-                try {
-					GFacUtils.saveJobStatus(jobExecutionContext,details, jobStatus);
-				} catch (GFacException e) {
-					 throw new GFacProviderException(e.getLocalizedMessage(),e);
-				}
-                throw new GFacProviderException(experimentID + "Job Canceled");
-            }
-
-            else if (activityStatus.getState() == ActivityStateEnumeration.FINISHED) {
-                try {
-                    Thread.sleep(5000);
-                } catch (InterruptedException e) {
-                }
-                if (activityStatus.getExitCode() == 0) {
-                    dt.downloadRemoteFiles();
-                } else {
-                    dt.downloadStdOuts();
-                }
-            }
-
-        } catch (UnknownActivityIdentifierFault e1) {
-            throw new GFacProviderException(e1.getLocalizedMessage(), e1);
-        } finally {
-            // destroy sms instance
-            try {
-                if (sc != null) {
-                    sc.destroy();
-                }
-            } catch (Exception e) {
-                log.warn("Cannot destroy temporary SMS instance:" + sc.getUrl(), e);
-            }
-        }
-    }
-
-	private JobState getApplicationJobStatus(ActivityStatusType activityStatus){
-        if (activityStatus == null) {
-            return JobState.UNKNOWN;
-        }
-        Enum state = activityStatus.getState();
-        String status = null;
-        XmlCursor acursor = activityStatus.newCursor();
-        try {
-            if (acursor.toFirstChild()) {
-                if (acursor.getName().getNamespaceURI().equals("http://schemas.ogf.org/hpcp/2007/01/fs")) {
-                    status = acursor.getName().getLocalPart();
-                }
-            }
-            if (status != null) {
-                if (status.equalsIgnoreCase("Queued") || status.equalsIgnoreCase("Starting")
-                        || status.equalsIgnoreCase("Ready")) {
-                    return JobState.QUEUED;
-                } else if (status.equalsIgnoreCase("Staging-In")) {
-                    return JobState.SUBMITTED;
-                } else if (status.equalsIgnoreCase("Staging-Out") || status.equalsIgnoreCase("FINISHED")) {
-                    return JobState.COMPLETE;
-                } else if (status.equalsIgnoreCase("Executing")) {
-                    return JobState.ACTIVE;
-                } else if (status.equalsIgnoreCase("FAILED")) {
-                    return JobState.FAILED;
-                } else if (status.equalsIgnoreCase("CANCELLED")) {
-                    return JobState.CANCELED;
-                }
-            } else {
-                if (ActivityStateEnumeration.CANCELLED.equals(state)) {
-                    return JobState.CANCELED;
-                } else if (ActivityStateEnumeration.FAILED.equals(state)) {
-                    return JobState.FAILED;
-                } else if (ActivityStateEnumeration.FINISHED.equals(state)) {
-                    return JobState.COMPLETE;
-                } else if (ActivityStateEnumeration.RUNNING.equals(state)) {
-                    return JobState.ACTIVE;
-                }
-            }
-        } finally {
-            if (acursor != null)
-                acursor.dispose();
-        }
-        return JobState.UNKNOWN;
-    }
-
-    private void saveApplicationJob(JobExecutionContext jobExecutionContext, JobDefinitionType jobDefinition,
-                                    String metadata) {
-        ApplicationJob appJob = GFacUtils.createApplicationJob(jobExecutionContext);
-        appJob.setJobId(jobId);
-        appJob.setJobData(jobDefinition.toString());
-        appJob.setSubmittedTime(Calendar.getInstance().getTime());
-        appJob.setStatus(ApplicationJobStatus.SUBMITTED);
-        appJob.setStatusUpdateTime(appJob.getSubmittedTime());
-        appJob.setMetadata(metadata);
-        GFacUtils.recordApplicationJob(jobExecutionContext, appJob);
-    }
-
-    public void dispose(JobExecutionContext jobExecutionContext) throws GFacProviderException {
-        secProperties = null;
-    }
-
-    /**
-     * EndpointReference need to be saved to make cancel work.
-     *
-     * @param activityEpr
-     * @param jobExecutionContext
-     * @throws GFacProviderException
-     */
-    public void cancelJob(String activityEpr, JobExecutionContext jobExecutionContext) throws GFacProviderException {
-        try {
-            initSecurityProperties(jobExecutionContext);
-            EndpointReferenceType eprt = EndpointReferenceType.Factory.parse(activityEpr);
-            UnicoreHostType host = (UnicoreHostType) jobExecutionContext.getApplicationContext().getHostDescription()
-                    .getType();
-
-            String factoryUrl = host.getUnicoreBESEndPointArray()[0];
-            EndpointReferenceType epr = EndpointReferenceType.Factory.newInstance();
-            epr.addNewAddress().setStringValue(factoryUrl);
-
-            FactoryClient factory = new FactoryClient(epr, secProperties);
-            factory.terminateActivity(eprt);
-        } catch (Exception e) {
-            throw new GFacProviderException(e.getLocalizedMessage(),e);
-        }
-
-    }
-
-    protected void downloadOffline(String smsEpr, JobExecutionContext jobExecutionContext) throws GFacProviderException {
-        try {
-            initSecurityProperties(jobExecutionContext);
-            EndpointReferenceType eprt = EndpointReferenceType.Factory.parse(smsEpr);
-            StorageClient sms = new StorageClient(eprt, secProperties);
-            DataTransferrer dt = new DataTransferrer(jobExecutionContext, sms);
-            // there must be output files there
-            // this is also possible if client is re-connected, the jobs are
-            // still
-            // running and no output is produced
-            dt.downloadRemoteFiles();
-
-            // may be use the below method before downloading for checking
-            // the number of entries
-            // sms.listDirectory(".");
-
-        } catch (Exception e) {
-            throw new GFacProviderException(e.getLocalizedMessage(), e);
-        }
-    }
-
-    protected void initSecurityProperties(JobExecutionContext jobExecutionContext) throws GFacProviderException,
-            GFacException {
-
-        if (secProperties != null)
-            return;
-
-        GSISecurityContext gssContext = (GSISecurityContext) jobExecutionContext
-                .getSecurityContext(GSISecurityContext.GSI_SECURITY_CONTEXT);
-
-        try {
-            String certLocation = gssContext.getTrustedCertificatePath();
-            List<String> trustedCert = new ArrayList<String>();
-            trustedCert.add(certLocation + "/*.0");
-            trustedCert.add(certLocation + "/*.pem");
-
-            DirectoryCertChainValidator dcValidator = new DirectoryCertChainValidator(trustedCert, Encoding.PEM, -1,
-                    60000, null);
-
-            String userID = getUserName(jobExecutionContext);
-
-            if ( userID == null || "".equals(userID) || userID.equalsIgnoreCase("admin") ) {
-                userID = "CN=zdv575, O=Ultrascan Gateway, C=DE";
-            }
-
-            String userDN = userID.replaceAll("^\"|\"$", "");
-
-            // TODO: should be changed to default airavata server locations
-            KeyAndCertCredential cred = generateShortLivedCertificate(userDN, certLocation
-                    + "/cacert.pem", certLocation
-                    + "/cakey.pem", "ultrascan3");
-            secProperties = new DefaultClientConfiguration(dcValidator, cred);
-
-            // secProperties.doSSLAuthn();
-            secProperties.getETDSettings().setExtendTrustDelegation(true);
-
-            secProperties.setDoSignMessage(true);
-
-            String[] outHandlers = secProperties.getOutHandlerClassNames();
-
-            Set<String> outHandlerLst = null;
-
-            // timeout in milliseconds
-            Properties p = secProperties.getExtraSettings();
-            p.setProperty("http.connection.timeout", "300000");
-            p.setProperty("http.socket.timeout", "300000");
-
-            if (outHandlers == null) {
-                outHandlerLst = new HashSet<String>();
-            } else {
-                outHandlerLst = new HashSet<String>(Arrays.asList(outHandlers));
-            }
-
-            outHandlerLst.add("de.fzj.unicore.uas.security.ProxyCertOutHandler");
-
-            secProperties.setOutHandlerClassNames(outHandlerLst.toArray(new String[outHandlerLst.size()]));
-
-        } catch (Exception e) {
-            throw new GFacProviderException(e.getMessage(), e);
-        }
-    }
-
-    //FIXME: Get user details
-    private String getUserName(JobExecutionContext context) {
-//        if (context.getConfigurationData()!= null) {
-//            return context.getConfigurationData().getBasicMetadata().getUserName();
-//        } else {
-           return "";
-//        }
-    }
-
-    protected ActivityStatusType getStatus(FactoryClient fc, EndpointReferenceType activityEpr)
-            throws UnknownActivityIdentifierFault {
-
-        GetActivityStatusesDocument stats = GetActivityStatusesDocument.Factory.newInstance();
-
-        stats.addNewGetActivityStatuses().setActivityIdentifierArray(new EndpointReferenceType[] { activityEpr });
-
-        GetActivityStatusesResponseDocument resDoc = fc.getActivityStatuses(stats);
-
-        ActivityStatusType activityStatus = resDoc.getGetActivityStatusesResponse().getResponseArray()[0]
-                .getActivityStatus();
-        return activityStatus;
-    }
-
-    protected String formatStatusMessage(String activityUrl, String status) {
-        return String.format("Activity %s is %s.\n", activityUrl, status);
-    }
-
-    protected String subStatusAsString(ActivityStatusType statusType) {
-
-        StringBuffer sb = new StringBuffer();
-
-        sb.append(statusType.getState().toString());
-
-        XmlCursor acursor = statusType.newCursor();
-        if (acursor.toFirstChild()) {
-            do {
-                if (acursor.getName().getNamespaceURI().equals("http://schemas.ogf.org/hpcp/2007/01/fs")) {
-                    sb.append(":");
-                    sb.append(acursor.getName().getLocalPart());
-                }
-            } while (acursor.toNextSibling());
-            acursor.dispose();
-            return sb.toString();
-        } else {
-            acursor.dispose();
-            return sb.toString();
-        }
-
-    }
-
-    public void initProperties(Map<String, String> properties) throws GFacProviderException, GFacException {
-
-    }
-
-    protected KeyAndCertCredential generateShortLivedCertificate(String userDN, String caCertPath, String caKeyPath,
-                                                                 String caPwd) throws Exception {
-        final long CredentialGoodFromOffset = 1000L * 60L * 15L; // 15 minutes
-        // ago
-
-        final long startTime = System.currentTimeMillis() - CredentialGoodFromOffset;
-        final long endTime = startTime + 30 * 3600 * 1000;
-
-        String keyLengthProp = "1024";
-        int keyLength = Integer.parseInt(keyLengthProp);
-        String signatureAlgorithm = "SHA1withRSA";
-
-        KeyAndCertCredential caCred = getCACredential(caCertPath, caKeyPath, caPwd);
-
-        KeyPairGenerator kpg = KeyPairGenerator.getInstance(caCred.getKey().getAlgorithm());
-        kpg.initialize(keyLength);
-        KeyPair pair = kpg.generateKeyPair();
-
-        X500Principal subjectDN = new X500Principal(userDN);
-        Random rand = new Random();
-
-        SubjectPublicKeyInfo publicKeyInfo;
-        try {
-            publicKeyInfo = SubjectPublicKeyInfo.getInstance(new ASN1InputStream(pair.getPublic().getEncoded())
-                    .readObject());
-        } catch (IOException e) {
-            throw new InvalidKeyException("Can not parse the public key"
-                    + "being included in the short lived certificate", e);
-        }
-
-        X500Name issuerX500Name = CertificateHelpers.toX500Name(caCred.getCertificate().getSubjectX500Principal());
-
-        X500Name subjectX500Name = CertificateHelpers.toX500Name(subjectDN);
-
-        X509v3CertificateBuilder certBuilder = new X509v3CertificateBuilder(issuerX500Name, new BigInteger(20, rand),
-                new Date(startTime), new Date(endTime), subjectX500Name, publicKeyInfo);
-
-        AlgorithmIdentifier sigAlgId = X509v3CertificateBuilder.extractAlgorithmId(caCred.getCertificate());
-
-        X509Certificate certificate = certBuilder.build(caCred.getKey(), sigAlgId, signatureAlgorithm, null, null);
-
-        certificate.checkValidity(new Date());
-        certificate.verify(caCred.getCertificate().getPublicKey());
-        KeyAndCertCredential result = new KeyAndCertCredential(pair.getPrivate(), new X509Certificate[] { certificate,
-                caCred.getCertificate() });
-
-        return result;
-    }
-
-    private KeyAndCertCredential getCACredential(String caCertPath, String caKeyPath, String password) throws Exception {
-        InputStream isKey = new FileInputStream(caKeyPath);
-        PrivateKey pk = CertificateUtils.loadPrivateKey(isKey, Encoding.PEM, password.toCharArray());
-
-        InputStream isCert = new FileInputStream(caCertPath);
-        X509Certificate caCert = CertificateUtils.loadCertificate(isCert, Encoding.PEM);
-
-        if (isKey != null)
-            isKey.close();
-        if (isCert != null)
-            isCert.close();
-
-        return new KeyAndCertCredential(pk, new X509Certificate[] { caCert });
-    }
-
-    private String getCNFromUserDN(String userDN) {
-        return X500NameUtils.getAttributeValues(userDN, BCStyle.CN)[0];
-
-    }
-}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/ApplicationProcessor.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/ApplicationProcessor.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/ApplicationProcessor.java
deleted file mode 100644
index 76e9818..0000000
--- a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/ApplicationProcessor.java
+++ /dev/null
@@ -1,252 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-package org.apache.airavata.gfac.utils;
-
-import org.apache.airavata.gfac.context.JobExecutionContext;
-import org.apache.airavata.schemas.gfac.ExtendedKeyValueType;
-import org.apache.airavata.schemas.gfac.HpcApplicationDeploymentType;
-import org.apache.airavata.schemas.gfac.JobTypeType;
-import org.apache.airavata.schemas.gfac.NameValuePairType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.ApplicationType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDefinitionType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdlPosix.EnvironmentType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdlPosix.FileNameType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdlPosix.UserNameType;
-import org.ogf.schemas.jsdl.x2007.x02.jsdlSpmd.NumberOfProcessesType;
-import org.ogf.schemas.jsdl.x2007.x02.jsdlSpmd.ProcessesPerHostType;
-import org.ogf.schemas.jsdl.x2007.x02.jsdlSpmd.ThreadsPerProcessType;
-
-import java.io.File;
-
-
-public class ApplicationProcessor {
-	
-	public static void generateJobSpecificAppElements(JobDefinitionType value, JobExecutionContext context){
-		
-		String userName = getUserNameFromContext(context);
-		if (userName.equalsIgnoreCase("admin")){
-			userName = "CN=zdv575, O=Ultrascan Gateway, C=DE";
-		}
-		
-		HpcApplicationDeploymentType appDepType = (HpcApplicationDeploymentType) context
-				.getApplicationContext().getApplicationDeploymentDescription()
-				.getType();
-		
-		createGenericApplication(value, appDepType);
-		
-		if (appDepType.getApplicationEnvironmentArray().length > 0) {
-			createApplicationEnvironment(value,
-					appDepType.getApplicationEnvironmentArray(), appDepType);
-		}
-
-		
-		if (appDepType.getExecutableLocation() != null) {
-			FileNameType fNameType = FileNameType.Factory.newInstance();
-			fNameType.setStringValue(appDepType.getExecutableLocation());
-			if(isParallelJob(appDepType)) {
-				JSDLUtils.getOrCreateSPMDApplication(value).setExecutable(fNameType);
-				JSDLUtils.getSPMDApplication(value).setSPMDVariation(getSPMDVariation(appDepType));
-				
-				if(getValueFromMap(appDepType, JSDLUtils.NUMBEROFPROCESSES)!=null){
-					NumberOfProcessesType num = NumberOfProcessesType.Factory.newInstance();
-					num.setStringValue(getValueFromMap(appDepType, JSDLUtils.NUMBEROFPROCESSES));
-					JSDLUtils.getSPMDApplication(value).setNumberOfProcesses(num);
-				}
-							
-				if(getValueFromMap(appDepType, JSDLUtils.PROCESSESPERHOST)!=null){
-					ProcessesPerHostType pph = ProcessesPerHostType.Factory.newInstance();
-					pph.setStringValue(getValueFromMap(appDepType, JSDLUtils.PROCESSESPERHOST));
-					JSDLUtils.getSPMDApplication(value).setProcessesPerHost(pph);
-				}
-				
-				if(getValueFromMap(appDepType, JSDLUtils.THREADSPERHOST)!=null){
-					ThreadsPerProcessType tpp = ThreadsPerProcessType.Factory.newInstance();
-					tpp.setStringValue(getValueFromMap(appDepType, JSDLUtils.THREADSPERHOST));
-					JSDLUtils.getSPMDApplication(value).setThreadsPerProcess(tpp);
-					
-				}
-				
-				if(userName != null) {
-					UserNameType userNameType = UserNameType.Factory.newInstance();
-					userNameType.setStringValue(userName);
-					JSDLUtils.getSPMDApplication(value).setUserName(userNameType);
-				}
-			}
-			else {
-				JSDLUtils.getOrCreatePOSIXApplication(value).setExecutable(fNameType);
-				if(userName != null) {
-					UserNameType userNameType = UserNameType.Factory.newInstance();
-					userNameType.setStringValue(userName);
-					JSDLUtils.getOrCreatePOSIXApplication(value).setUserName(userNameType);
-				}
-			}
-		}
-		
-
-		String stdout = (appDepType.getStandardOutput() != null) ? new File(appDepType.getStandardOutput()).getName(): "stdout"; 
-		ApplicationProcessor.setApplicationStdOut(value, appDepType, stdout);
-		
-	
-		String stderr = (appDepType.getStandardError() != null) ? new File(appDepType.getStandardError()).getName() : "stderr"; 
-		ApplicationProcessor.setApplicationStdErr(value, appDepType, stderr);
-	
-	}
-	
-	public static String getUserNameFromContext(JobExecutionContext jobContext) {
-		if(jobContext.getTaskData() == null)
-			return null;
-		//FIXME: Discuss to get user and change this
-		return "admin";
-	}
-	public static boolean isParallelJob(HpcApplicationDeploymentType appDepType) {
-		
-		boolean isParallel = false;
-		
-		if (appDepType.getJobType() != null) {
-			// TODO set data output directory
-			int status = appDepType.getJobType().intValue();
-
-			switch (status) {
-			// TODO: this check should be done outside this class
-			case JobTypeType.INT_MPI:
-			case JobTypeType.INT_OPEN_MP:
-				isParallel = true;
-				break;
-				
-			case JobTypeType.INT_SERIAL:
-			case JobTypeType.INT_SINGLE:
-				isParallel = false;
-				break;
-
-			default:
-				isParallel = false;
-				break;
-			}
-		}
-		return isParallel;
-	}
-
-	
-	public static void createApplicationEnvironment(JobDefinitionType value, NameValuePairType[] nameValuePairs, HpcApplicationDeploymentType appDepType) {
-		
-		if(isParallelJob(appDepType)) {
-			for (NameValuePairType nv : nameValuePairs) {
-				EnvironmentType envType = JSDLUtils.getOrCreateSPMDApplication(value).addNewEnvironment();
-				envType.setName(nv.getName());
-				envType.setStringValue(nv.getValue());
-			}
-		}
-		else {
-			for (NameValuePairType nv : nameValuePairs) {
-				EnvironmentType envType = JSDLUtils.getOrCreatePOSIXApplication(value).addNewEnvironment();
-				envType.setName(nv.getName());
-				envType.setStringValue(nv.getValue());
-			}
-		}
-
-	}
-	
-	
-	public static String getSPMDVariation (HpcApplicationDeploymentType appDepType) {
-		
-		String variation = null;
-		
-		if (appDepType.getJobType() != null) {
-			// TODO set data output directory
-			int status = appDepType.getJobType().intValue();
-
-			switch (status) {
-			// TODO: this check should be done outside this class
-			case JobTypeType.INT_MPI:
-				variation = SPMDVariations.MPI.value();				
-				break;
-				
-			case JobTypeType.INT_OPEN_MP:
-				variation = SPMDVariations.OpenMPI.value();
-				break;
-				
-			}
-		}
-		return variation;
-	}
-	
-	
-	public static void addApplicationArgument(JobDefinitionType value, HpcApplicationDeploymentType appDepType, String stringPrm) {
-		if(isParallelJob(appDepType)) 		
-			JSDLUtils.getOrCreateSPMDApplication(value)
-			.addNewArgument().setStringValue(stringPrm);
-		else 
-		    JSDLUtils.getOrCreatePOSIXApplication(value)
-				.addNewArgument().setStringValue(stringPrm);
-
-	}
-	
-	public static void setApplicationStdErr(JobDefinitionType value, HpcApplicationDeploymentType appDepType, String stderr) {
-		FileNameType fName = FileNameType.Factory.newInstance();
-		fName.setStringValue(stderr);
-		if (isParallelJob(appDepType)) 
-			JSDLUtils.getOrCreateSPMDApplication(value).setError(fName);
-		else 
-			JSDLUtils.getOrCreatePOSIXApplication(value).setError(fName);
-	}
-	
-	public static void setApplicationStdOut(JobDefinitionType value, HpcApplicationDeploymentType appDepType, String stderr) {
-		FileNameType fName = FileNameType.Factory.newInstance();
-		fName.setStringValue(stderr);
-		if (isParallelJob(appDepType)) 
-			JSDLUtils.getOrCreateSPMDApplication(value).setOutput(fName);
-		else 
-			JSDLUtils.getOrCreatePOSIXApplication(value).setOutput(fName);
-	}
-	
-	public static String getApplicationStdOut(JobDefinitionType value, HpcApplicationDeploymentType appDepType) throws RuntimeException {
-		if (isParallelJob(appDepType)) return JSDLUtils.getOrCreateSPMDApplication(value).getOutput().getStringValue();
-		else return JSDLUtils.getOrCreatePOSIXApplication(value).getOutput().getStringValue();
-	}
-	
-	public static String getApplicationStdErr(JobDefinitionType value, HpcApplicationDeploymentType appDepType) throws RuntimeException {
-		if (isParallelJob(appDepType)) return JSDLUtils.getOrCreateSPMDApplication(value).getError().getStringValue();
-		else return JSDLUtils.getOrCreatePOSIXApplication(value).getError().getStringValue();
-	}
-	
-	public static void createGenericApplication(JobDefinitionType value, HpcApplicationDeploymentType appDepType) {
-		if (appDepType.getApplicationName() != null) {
-			ApplicationType appType = JSDLUtils.getOrCreateApplication(value);
-			String appName = appDepType.getApplicationName()
-					.getStringValue();
-			appType.setApplicationName(appName);
-			JSDLUtils.getOrCreateJobIdentification(value).setJobName(appName);
-		}
-	}
-	
-	
-	public static String getValueFromMap(HpcApplicationDeploymentType appDepType, String name) {
-		ExtendedKeyValueType[] extended = appDepType.getKeyValuePairsArray();
-		for(ExtendedKeyValueType e: extended) {
-			if(e.getName().equalsIgnoreCase(name)) {
-				return e.getStringValue();
-			}
-		}
-		return null;
-	}
-	
-}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/DataStagingProcessor.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/DataStagingProcessor.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/DataStagingProcessor.java
deleted file mode 100644
index adf6836..0000000
--- a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/DataStagingProcessor.java
+++ /dev/null
@@ -1,235 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-package org.apache.airavata.gfac.utils;
-
-import java.io.File;
-import java.net.URI;
-import java.util.Map;
-
-import org.apache.airavata.commons.gfac.type.ActualParameter;
-import org.apache.airavata.gfac.context.JobExecutionContext;
-import org.apache.airavata.schemas.gfac.HpcApplicationDeploymentType;
-import org.apache.airavata.schemas.gfac.StringArrayType;
-import org.apache.airavata.schemas.gfac.StringParameterType;
-import org.apache.airavata.schemas.gfac.URIArrayType;
-import org.apache.airavata.schemas.gfac.URIParameterType;
-import org.apache.airavata.schemas.gfac.UnicoreHostType;
-import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDefinitionType;
-
-public class DataStagingProcessor {
-	
-	public static void generateDataStagingElements(JobDefinitionType value, JobExecutionContext context) throws Exception{
-		
-		HpcApplicationDeploymentType appDepType = (HpcApplicationDeploymentType) context
-				.getApplicationContext().getApplicationDeploymentDescription()
-				.getType();
-
-		
-		String gridftpEndpoint = ((UnicoreHostType) context.getApplicationContext().getHostDescription().getType())
-				.getGridFTPEndPointArray()[0];
-
-
-		if (context.getInMessageContext().getParameters().size() > 0) {
-			buildDataStagingFromInputContext(context, value, gridftpEndpoint, appDepType);
-		}
-
-		if (context.getOutMessageContext().getParameters().size() > 0) {
-			buildFromOutputContext(context, value, gridftpEndpoint, appDepType);
-		}
-
-		createStdOutURIs(value, appDepType, gridftpEndpoint, isUnicoreEndpoint(context));
-
-	}
-	
-	private static void createInURIElement(JobDefinitionType value,
-			String endpoint, String inputDir, ActualParameter inParam)
-			throws Exception {
-
-		String uri = ((URIParameterType) inParam.getType()).getValue();
-		String fileName = new File(uri).getName();
-		if (uri.startsWith("file")) {
-			URI gridFTPInputDirURI = URIUtils.createGsiftpURI(endpoint,
-					inputDir);
-			String filePath = gridFTPInputDirURI.toString() + File.separator
-					+ fileName;
-			JSDLUtils
-					.addDataStagingSourceElement(value, filePath, null, fileName);
-		} else if (uri.startsWith("gsiftp") || uri.startsWith("http")
-				|| uri.startsWith("rns")) {
-			// no need to stage-in those files to the input
-			// directory
-			JSDLUtils.addDataStagingSourceElement(value, uri, null, fileName);
-		}
-
-	}
-
-	private static void createStdOutURIs(JobDefinitionType value,
-			HpcApplicationDeploymentType appDepType, String endpoint,
-			boolean isUnicore) throws Exception {
-
-		URI remoteOutputDir = URIUtils.createGsiftpURI(endpoint,
-				appDepType.getOutputDataDirectory());
-		
-		String stdout = ApplicationProcessor.getApplicationStdOut(value, appDepType);
-		
-		String stderr = ApplicationProcessor.getApplicationStdErr(value, appDepType);
-		
-		String stdoutFileName = (stdout == null || stdout.equals("")) ? "stdout"
-				: stdout;
-		String stdoutURI = GFacUtils.createGsiftpURIAsString(
-				remoteOutputDir.toString(), stdoutFileName);
-		JSDLUtils.addDataStagingTargetElement(value, null, stdoutFileName,
-				stdoutURI);
-
-		String stderrFileName = (stdout == null || stderr.equals("")) ? "stderr"
-				: stderr;
-		String stderrURI = GFacUtils.createGsiftpURIAsString(
-				remoteOutputDir.toString(), stderrFileName);
-		JSDLUtils.addDataStagingTargetElement(value, null, stderrFileName,
-				stderrURI);
-		
-		if(isUnicore) {
-			String scriptExitCodeFName = "UNICORE_SCRIPT_EXIT_CODE";
-			String scriptExitCode = GFacUtils.createGsiftpURIAsString(
-					remoteOutputDir.toString(), scriptExitCodeFName);
-			JSDLUtils.addDataStagingTargetElement(value, null,
-					scriptExitCodeFName, scriptExitCode.toString());
-		}
-
-	}
-
-	
-	private static void createOutStringElements(JobDefinitionType value,
-			HpcApplicationDeploymentType appDeptype, String endpoint, String prmValue) throws Exception {
-		
-		if(prmValue == null || "".equals(prmValue)) return;
-		
-		
-		String outputUri = GFacUtils.createGsiftpURIAsString(endpoint, appDeptype.getOutputDataDirectory());
-		
-		URI finalOutputUri = URIUtils.createGsiftpURI(outputUri, prmValue);
-		JSDLUtils.addDataStagingTargetElement(value, null, prmValue,	finalOutputUri.toString());
-	}
-
-	
-	private static void createOutURIElement(JobDefinitionType value,
-			String prmValue) throws Exception {
-		String fileName = new File(prmValue.toString()).getName();
-		JSDLUtils.addDataStagingTargetElement(value, null, fileName, prmValue);
-	}
-
-	
-	private static JobDefinitionType buildFromOutputContext(JobExecutionContext context,
-			JobDefinitionType value, String gridftpEndpoint,
-			HpcApplicationDeploymentType appDepType) throws Exception {
-		
-		Map<String, Object> outputParams = context.getOutMessageContext()
-				.getParameters();
-
-		for (String paramKey : outputParams.keySet()) {
-
-			ActualParameter outParam = (ActualParameter) outputParams
-					.get(paramKey);
-
-			// if single urls then convert each url into jsdl source
-			// elements,
-			// that are formed by concat of gridftpurl+inputdir+filename
-
-			String paramDataType = outParam.getType().getType().toString();
-
-			if ("URI".equals(paramDataType)) {
-				String uriPrm = ((URIParameterType) outParam.getType())
-						.getValue();
-				createOutURIElement(value, uriPrm);
-			}
-
-			// string params are converted into the job arguments
-
-			else if (("URIArray").equals(paramDataType)) {
-				String[] uriArray = ((URIArrayType) outParam.getType())
-						.getValueArray();
-				for (String u : uriArray) {
-					
-					createOutURIElement(value, u);
-				}
-
-			}
-			else if ("String".equals(paramDataType)) {
-				String stringPrm = ((StringParameterType) outParam
-						.getType()).getValue();
-				createOutStringElements(value, appDepType, gridftpEndpoint, stringPrm);
-			}
-
-			else if ("StringArray".equals(paramDataType)) {
-				String[] valueArray = ((StringArrayType) outParam.getType())
-						.getValueArray();
-				for (String v : valueArray) {
-					createOutStringElements(value, appDepType, gridftpEndpoint, v);
-				}
-			}
-		}
-		
-		return value;
-	}
-
-	
-	private static void buildDataStagingFromInputContext(JobExecutionContext context, JobDefinitionType value, String gridftpEndpoint, HpcApplicationDeploymentType appDepType) 
-			throws Exception {
-		
-		// TODO set data directory
-		Map<String, Object> inputParams = context.getInMessageContext()
-				.getParameters();
-
-		for (String paramKey : inputParams.keySet()) {
-
-			ActualParameter inParam = (ActualParameter) inputParams
-					.get(paramKey);
-
-			// if single urls then convert each url into jsdl source
-			// elements,
-			// that are formed by concat of gridftpurl+inputdir+filename
-
-			String paramDataType = inParam.getType().getType().toString();
-
-			if ("URI".equals(paramDataType)) {
-				createInURIElement(value, gridftpEndpoint,
-						appDepType.getInputDataDirectory(), inParam);
-			}
-
-			// string params are converted into the job arguments
-
-			else if ("String".equals(paramDataType)) {
-				String stringPrm = ((StringParameterType) inParam.getType())
-						.getValue();
-				ApplicationProcessor.addApplicationArgument(value, appDepType, stringPrm);
-			}
-		}
-		
-	}
-	
-	
-	public static boolean isUnicoreEndpoint(JobExecutionContext context) {
-		return ( (context.getApplicationContext().getHostDescription().getType() instanceof UnicoreHostType)?true:false );
-	}
-
-	
-}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/DataTransferrer.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/DataTransferrer.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/DataTransferrer.java
deleted file mode 100644
index 6f844c7..0000000
--- a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/DataTransferrer.java
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-package org.apache.airavata.gfac.utils;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileReader;
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.airavata.commons.gfac.type.ActualParameter;
-import org.apache.airavata.commons.gfac.type.ApplicationDescription;
-import org.apache.airavata.gfac.Constants;
-import org.apache.airavata.gfac.context.JobExecutionContext;
-import org.apache.airavata.gfac.provider.GFacProviderException;
-import org.apache.airavata.model.workspace.experiment.TaskDetails;
-import org.apache.airavata.schemas.gfac.ApplicationDeploymentDescriptionType;
-import org.apache.airavata.schemas.gfac.HpcApplicationDeploymentType;
-import org.apache.airavata.schemas.gfac.StringArrayType;
-import org.apache.airavata.schemas.gfac.StringParameterType;
-import org.apache.airavata.schemas.gfac.URIParameterType;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import de.fzj.unicore.uas.client.StorageClient;
-
-
-public class DataTransferrer {
-    protected final Logger log = LoggerFactory.getLogger(this.getClass());
-
-	private JobExecutionContext jobContext;
-	
-	private StorageClient storageClient;
-	
-	public DataTransferrer(JobExecutionContext jobContext, StorageClient storageClient) {
-		this.jobContext = jobContext;
-		this.storageClient = storageClient;
-	}
-	
-	
-	public void uploadLocalFiles() throws GFacProviderException {
-		Map<String, Object> inputParams = jobContext.getInMessageContext()
-				.getParameters();
-		for (String paramKey : inputParams.keySet()) {
-			ActualParameter inParam = (ActualParameter) inputParams
-					.get(paramKey);
-			String paramDataType = inParam.getType().getType().toString();
-			if("URI".equals(paramDataType)) {
-				String uri = ((URIParameterType) inParam.getType()).getValue();
-				String fileName = new File(uri).getName();
-				if (uri.startsWith("file")) {
-					try {
-						String uriWithoutProtocol = uri.substring(
-								uri.lastIndexOf("://") + 1, uri.length());
-						FileUploader fileUploader = new FileUploader(
-								uriWithoutProtocol, "input/" + fileName,
-								Mode.overwrite);
-						fileUploader.perform(storageClient);
-					} catch (FileNotFoundException e3) {
-						throw new GFacProviderException(
-								"Error while staging-in, local file "+fileName+" not found", e3);
-					} catch (Exception e) {
-						throw new GFacProviderException("Cannot upload files", e);
-
-					}
-
-				}
-			}
-		}
-		
-	}
-	
-	/**
-	 * This method will download all the remote files specified according to the output 
-	 * context of a job.  
-	 * */
-	public void downloadRemoteFiles() throws GFacProviderException {
-		
-		String downloadLocation = getDownloadLocation();
-		
-		File file = new File(downloadLocation);
-		if(!file.exists()){
-			file.mkdirs();	
-		}
-		
-		Map<String, ActualParameter> stringMap = new HashMap<String, ActualParameter>();
-		     
-		Map<String, Object> outputParams = jobContext.getOutMessageContext()
-				.getParameters();
-
-		for (String paramKey : outputParams.keySet()) {
-
-			ActualParameter outParam = (ActualParameter) outputParams
-					.get(paramKey);
-
-			// if single urls then convert each url into jsdl source
-			// elements,
-			// that are formed by concat of gridftpurl+inputdir+filename
-
-			String paramDataType = outParam.getType().getType().toString();
-
-			if ("String".equals(paramDataType)) {
-				String stringPrm = ((StringParameterType) outParam
-						.getType()).getValue();
-				String localFileName = null;
-				//TODO: why analysis.tar? it wont scale to gateways..
-				if(stringPrm == null || stringPrm.isEmpty()){
-					localFileName = "analysis-results.tar";
-				}else{
-					localFileName = stringPrm.substring(stringPrm.lastIndexOf("/")+1);
-				}
-				String outputLocation = downloadLocation+File.separator+localFileName;
-				FileDownloader fileDownloader = new FileDownloader("output/"+stringPrm,outputLocation, Mode.overwrite);
-				try {
-					fileDownloader.perform(storageClient);
-					 ((StringParameterType) outParam.getType()).setValue(outputLocation);
-						stringMap.put(paramKey, outParam);
-				} catch (Exception e) {
-					throw new GFacProviderException(e.getLocalizedMessage(),e);
-				}
-			}
-
-			else if ("StringArray".equals(paramDataType)) {
-				String[] valueArray = ((StringArrayType) outParam.getType())
-						.getValueArray();
-				for (String v : valueArray) {
-					String localFileName = v.substring(v.lastIndexOf("/")+1);;
-					String outputLocation = downloadLocation+File.separator+localFileName;
-					FileDownloader fileDownloader = new FileDownloader("output/"+v,outputLocation, Mode.overwrite);
-					try {
-						fileDownloader.perform(storageClient);
-						 ((StringParameterType) outParam.getType()).setValue(outputLocation);
-						stringMap.put(paramKey, outParam);
-					} catch (Exception e) {
-						throw new GFacProviderException(e.getLocalizedMessage(),e);
-					}
-				}
-			}
-		}
-		 if (stringMap == null || stringMap.isEmpty()) {
-             throw new GFacProviderException("Empty Output returned from the Application, Double check the application" +
-                     "and ApplicationDescriptor output Parameter Names");
-         }
-		
-		downloadStdOuts();
-	}
-	
-	
-	public void downloadStdOuts()  throws GFacProviderException{
-		String downloadLocation = getDownloadLocation();
-		File file = new File(downloadLocation);
-		if(!file.exists()){
-			file.mkdirs();	
-		}
-		
-		HpcApplicationDeploymentType appDepType = (HpcApplicationDeploymentType) jobContext
-				.getApplicationContext().getApplicationDeploymentDescription()
-				.getType();
-		
-		String stdout = appDepType.getStandardOutput();
-		String stderr = appDepType.getStandardError();
-		if(stdout != null) {
-			stdout = stdout.substring(stdout.lastIndexOf('/')+1);
-		}
-		
-		if(stderr != null) {
-			stderr = stderr.substring(stderr.lastIndexOf('/')+1);
-		}
-		
-		String stdoutFileName = (stdout == null || stdout.equals("")) ? "stdout"
-				: stdout;
-		String stderrFileName = (stdout == null || stderr.equals("")) ? "stderr"
-				: stderr;
-		
-		ApplicationDescription application = jobContext.getApplicationContext().getApplicationDeploymentDescription();
-		ApplicationDeploymentDescriptionType appDesc = application.getType();
-	
-		String stdoutLocation = downloadLocation+File.separator+stdoutFileName;
-		FileDownloader f1 = new FileDownloader("output/"+stdoutFileName,stdoutLocation, Mode.overwrite);
-		try {
-			f1.perform(storageClient);
-			String stdoutput = readFile(stdoutLocation);
-			appDesc.setStandardOutput(stdoutput);
-		} catch (Exception e) {
-			throw new GFacProviderException(e.getLocalizedMessage(),e);
-		}
-		String stderrLocation = downloadLocation+File.separator+stderrFileName;
-		FileDownloader f2 = new FileDownloader("output/"+stderrFileName,stderrLocation, Mode.overwrite);
-		try {
-			f2.perform(storageClient);
-			String stderror = readFile(stderrLocation);
-			appDesc.setStandardError(stderror);
-		} catch (Exception e) {
-			throw new GFacProviderException(e.getLocalizedMessage(),e);
-		}
-	}
-
-	private String readFile(String localFile) throws IOException {
-		BufferedReader instream = new BufferedReader(new FileReader(localFile));
-		StringBuffer buff = new StringBuffer();
-		String temp = null;
-		while ((temp = instream.readLine()) != null) {
-			buff.append(temp);
-			buff.append(Constants.NEWLINE);
-		}
-
-		log.info("finish read file:" + localFile);
-
-		return buff.toString();
-	}
-	
-	private String getDownloadLocation() {
-		TaskDetails taskData = jobContext.getTaskData();
-		if (taskData != null && taskData.getAdvancedOutputDataHandling() != null) {
-			String outputDataDirectory = taskData.getAdvancedOutputDataHandling().getOutputDataDir();
-			return outputDataDirectory;
-		}
-		return null;
-	}
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/FileDownloader.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/FileDownloader.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/FileDownloader.java
deleted file mode 100644
index 1eabb12..0000000
--- a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/FileDownloader.java
+++ /dev/null
@@ -1,256 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-package org.apache.airavata.gfac.utils;
-
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.util.Map;
-
-import org.unigrids.services.atomic.types.GridFileType;
-import org.unigrids.services.atomic.types.ProtocolType;
-
-import de.fzj.unicore.uas.client.FileTransferClient;
-import de.fzj.unicore.uas.client.StorageClient;
-import de.fzj.unicore.uas.client.UFTPConstants;
-import de.fzj.unicore.uas.client.UFTPFileTransferClient;
-import de.fzj.unicore.uas.fts.FiletransferOptions.IMonitorable;
-import de.fzj.unicore.uas.fts.FiletransferOptions.SupportsPartialRead;
-
-/**
- * helper that exports remote files from a UNICORE Storage 
- * to the local client machine.<br/>
- * Simple wildcards ("*" and "?") and download of 
- * directories are supported.
- * 
- * TODO this should be refactored so the single-file download logic 
- * is separated from the wildcard/directory/provided outputStream logic
- * 
- * @author schuller
- */
-public class FileDownloader extends FileTransferBase{
-
-	private boolean showProgress=true;
-
-	private boolean forceFileOnly=false;
-	
-	private OutputStream targetStream=null;
-	
-	public FileDownloader(String from, String to, Mode mode){
-		this(from,to,mode,true);
-	}
-	
-	public FileDownloader(String from, String to, Mode mode, boolean failOnError){
-		this.to=to;
-		this.from=from;
-		this.mode=mode;
-		this.failOnError=failOnError;
-	}
-	
-	public void perform(StorageClient sms)throws Exception{
-		boolean isWildcard=hasWildCards(from);
-		boolean isDirectory=false;
-		GridFileType gridSource=null;
-		if(isWildcard){
-			performWildCardExport(sms);
-		}
-		else {
-			//check if source is a directory
-			gridSource=sms.listProperties(from);
-			isDirectory=gridSource.getIsDirectory();
-			if(isDirectory){
-				if(forceFileOnly){
-					throw new IOException("Source is a directory");
-				}
-				performDirectoryExport(gridSource, new File(to), sms);
-			}
-			else{
-				download(gridSource,new File(to),sms);
-			}
-		}	
-	}
-	
-	protected void performDirectoryExport(GridFileType directory, File targetDirectory, StorageClient sms)throws Exception{
-		if(!targetDirectory.exists()|| !targetDirectory.canWrite()){
-			throw new IOException("Target directory <"+to+"> does not exist or is not writable!");
-		}
-		if(!targetDirectory.isDirectory()){
-			throw new IOException("Target <"+to+"> is not a directory!");
-		}
-		GridFileType[]gridFiles=sms.listDirectory(directory.getPath());
-		for(GridFileType file: gridFiles){
-			if(file.getIsDirectory()){
-				if(!recurse) {
-					System.out.println("Skipping directory "+file.getPath());
-					continue;
-				}
-				else{
-					File newTargetDirectory=new File(targetDirectory,getName(file.getPath()));
-					boolean success=newTargetDirectory.mkdirs();
-					if(!success)throw new IOException("Can create directory: "+newTargetDirectory.getAbsolutePath());
-					performDirectoryExport(file, newTargetDirectory, sms);
-					continue;
-				}
-			}
-			download(file, new File(targetDirectory,getName(file.getPath())), sms);
-		}
-	}
-	
-	protected void performWildCardExport(StorageClient sms)throws Exception{
-		String dir=getDir(from);
-		if(dir==null)dir="/";
-		GridFileType[] files=sms.find(dir, false, from, false, null, null);
-		File targetDir=targetStream==null?new File(to):null;
-		if(targetStream==null){
-			if(!targetDir.isDirectory())throw new IOException("Target is not a directory.");
-		}
-		for(GridFileType f: files){
-			download(f, targetDir, sms);
-		}
-	}	
-	
-	private String getDir(String path){
-		return new File(path).getParent();
-	}
-	
-	private String getName(String path){
-		return new File(path).getName();
-	}
-	
-	/**
-	 * download a single regular file
-	 * 
-	 * @param source - grid file descriptor
-	 * @param localFile - local file or directory to write to
-	 * @param sms
-	 * @throws Exception
-	 */
-	private void download(GridFileType source, File localFile, StorageClient sms)throws Exception{
-		if(source==null || source.getIsDirectory()){
-			throw new IllegalStateException("Source="+source); 
-		}
-		
-		OutputStream os=targetStream!=null?targetStream:null;
-		FileTransferClient ftc=null;
-		try{
-			String path=source.getPath();
-			if(targetStream==null){
-				if(localFile.isDirectory()){
-					localFile=new File(localFile,getName(source.getPath()));
-				}
-				if(mode.equals(Mode.nooverwrite) && localFile.exists()){
-					System.out.println("File exists and creation mode was set to 'nooverwrite'.");
-					return; 
-				}
-				System.out.println("Downloading remote file '"+sms.getUrl()+"#/"+path+"' -> "+localFile.getAbsolutePath());
-				os=new FileOutputStream(localFile.getAbsolutePath(), mode.equals(Mode.append));
-			}
-			
-			chosenProtocol=sms.findSupportedProtocol(preferredProtocols.toArray(new ProtocolType.Enum[preferredProtocols.size()]));
-			Map<String,String>extraParameters=makeExtraParameters(chosenProtocol);
-			ftc=sms.getExport(path,extraParameters,chosenProtocol);
-			configure(ftc, extraParameters);
-			System.out.println("DEB:File transfer URL : "+ftc.getUrl());
-//			ProgressBar p=null;
-			if(ftc instanceof IMonitorable  && showProgress){
-				long size=ftc.getSourceFileSize();
-				if(isRange()){
-					size=getRangeSize();
-				}
-//				p=new ProgressBar(localFile.getName(),size,msg);
-//				((IMonitorable) ftc).setProgressListener(p);
-			}
-			long startTime=System.currentTimeMillis();
-			if(isRange()){
-				if(!(ftc instanceof SupportsPartialRead)){
-					throw new Exception("Byte range is defined but protocol does not allow " +
-							"partial read! Please choose a different protocol!");
-				}
-				System.out.println("Byte range: "+startByte+" - "+(getRangeSize()>0?endByte:""));
-				SupportsPartialRead pReader=(SupportsPartialRead)ftc;
-				pReader.readPartial(startByte, endByte-startByte+1, os);
-			}
-			else{
-				ftc.readAllData(os);
-			}
-//			if(p!=null){
-//				p.finish();
-//			}
-			if(timing){
-				long duration=System.currentTimeMillis()-startTime;
-				double rate=(double)localFile.length()/(double)duration;
-				System.out.println("Rate: " +rate+ " kB/sec.");
-			}
-			if(targetStream==null)copyProperties(source, localFile);
-		}
-		finally{
-			try{ 
-				if(targetStream==null && os!=null){
-					os.close();
-				}
-			}catch(Exception ignored){}
-			if(ftc!=null){
-				try{
-					ftc.destroy();
-				}catch(Exception e1){
-//					System.out.println("Could not destroy the filetransfer client",e1);
-				}
-			}
-		}
-	}
-
-	/**
-	 * if possible, copy the remote executable flag to the local file
-	 * @throws Exception
-	 */
-	private void copyProperties(GridFileType source, File localFile)throws Exception{
-		try{
-			localFile.setExecutable(source.getPermissions().getExecutable());
-		}
-		catch(Exception ex){
-			//TODO: logging
-//			("Can't set 'executable' flag for "+localFile.getName(), ex);
-		}
-	}
-	
-	private void configure(FileTransferClient ftc, Map<String,String>params){
-		if(ftc instanceof UFTPFileTransferClient){
-			UFTPFileTransferClient u=(UFTPFileTransferClient)ftc;
-			String secret=params.get(UFTPConstants.PARAM_SECRET);
-			u.setSecret(secret);
-		}
-	}
-
-	public void setShowProgress(boolean showProgress) {
-		this.showProgress = showProgress;
-	}
-
-	public void setForceFileOnly(boolean forceFileOnly) {
-		this.forceFileOnly = forceFileOnly;
-	}
-
-	public void setTargetStream(OutputStream targetStream) {
-		this.targetStream = targetStream;
-	}
-	
-}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/FileTransferBase.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/FileTransferBase.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/FileTransferBase.java
deleted file mode 100644
index 114ee57..0000000
--- a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/utils/FileTransferBase.java
+++ /dev/null
@@ -1,227 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-package org.apache.airavata.gfac.utils;
-
-import java.io.File;
-import java.io.FilenameFilter;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Properties;
-import java.util.regex.Pattern;
-
-import org.unigrids.services.atomic.types.GridFileType;
-import org.unigrids.services.atomic.types.ProtocolType;
-
-import de.fzj.unicore.uas.client.StorageClient;
-import de.fzj.unicore.uas.util.PropertyHelper;
-public class FileTransferBase {
-
-	protected Properties extraParameterSource;
-
-	protected boolean timing=false;
-
-	protected boolean recurse=false;
-
-	protected String from;
-
-	protected String to;
-
-	//index of first byte to download
-	protected Long startByte;
-	
-	//index of last byte to download
-	protected Long endByte;
-	
-	/**
-	 * the creation mode
-	 */
-	protected Mode mode;
-
-	/**
-	 * whether the job processing should fail if an error occurs
-	 */
-	protected boolean failOnError;
-
-	protected List<ProtocolType.Enum> preferredProtocols=new ArrayList<ProtocolType.Enum>();
-
-	public FileTransferBase(){
-		preferredProtocols.add(ProtocolType.BFT);
-	}
-
-	protected Map<String,String>makeExtraParameters(ProtocolType.Enum protocol){
-		Map<String, String> res;
-		if(extraParameterSource==null){
-			res=new HashMap<String, String>();
-		}
-		else{
-			String p=String.valueOf(protocol);
-			PropertyHelper ph=new PropertyHelper(extraParameterSource, new String[]{p,p.toLowerCase()});
-			res= ph.getFilteredMap();
-		}
-		if(res.size()>0){
-			// TODO: change it to logger 
-			System.out.println("Have "+res.size()+" extra parameters for protocol "+protocol);
-		}
-		return res;
-	}
-	
-	
-	public String getTo() {
-		return to;
-	}
-
-	public String getFrom() {
-		return from;
-	}
-
-	public void setTo(String to) {
-		this.to = to;
-	}
-
-	public void setFrom(String from) {
-		this.from = from;
-	}
-
-	public Mode getMode() {
-		return mode;
-	}
-
-	public boolean isFailOnError() {
-		return failOnError;
-	}
-
-	public boolean isTiming() {
-		return timing;
-	}
-
-	public void setTiming(boolean timing) {
-		this.timing = timing;
-	}
-
-	public void setFailOnError(boolean failOnError) {
-		this.failOnError = failOnError;
-	}
-
-	public List<ProtocolType.Enum> getPreferredProtocols() {
-		return preferredProtocols;
-	}
-
-	public void setPreferredProtocols(List<ProtocolType.Enum> preferredProtocols) {
-		this.preferredProtocols = preferredProtocols;
-	}
-
-	public void setExtraParameterSource(Properties properties){
-		this.extraParameterSource=properties;
-	}
-
-	public void setRecurse(boolean recurse) {
-		this.recurse = recurse;
-	}
-	/**
-	 * check if the given path denotes a valid remote directory
-	 * @param remotePath - the path
-	 * @param sms - the storage
-	 * @return <code>true</code> if the remote directory exists and is a directory
-	 */
-	protected boolean isValidDirectory(String remotePath, StorageClient sms){
-		boolean result=false;
-		if(! ("/".equals(remotePath) || ".".equals(remotePath)) ){
-			try{
-				GridFileType gft=sms.listProperties(remotePath);
-				result=gft.getIsDirectory();
-			}catch(Exception ex){
-				result=false;
-			}
-		}
-		else result=true;
-		
-		return result;
-	}
-	
-	public File[] resolveWildCards(File original){
-		final String name=original.getName();
-		if(!hasWildCards(original))return new File[]{original};
-		File parent=original.getParentFile();
-		if(parent==null)parent=new File(".");
-		FilenameFilter filter=new FilenameFilter(){
-			Pattern p=createPattern(name);
-			public boolean accept(File file, String name){
-				return p.matcher(name).matches();
-			}
-		};
-		return parent.listFiles(filter);
-	}
-
-	protected boolean hasWildCards(File file){
-		return hasWildCards(file.getName());
-	}
-
-	public boolean hasWildCards(String name){
-		return name.contains("*") || name.contains("?");
-	}
-
-	private Pattern createPattern(String nameWithWildcards){
-		String regex=nameWithWildcards.replace("?",".").replace("*", ".*");
-		return Pattern.compile(regex);
-	}
-	
-	protected ProtocolType.Enum chosenProtocol=null;
-	
-	public ProtocolType.Enum getChosenProtocol(){
-		return chosenProtocol;
-	}
-
-	public Long getStartByte() {
-		return startByte;
-	}
-
-	public void setStartByte(Long startByte) {
-		this.startByte = startByte;
-	}
-
-	public Long getEndByte() {
-		return endByte;
-	}
-
-	public void setEndByte(Long endByte) {
-		this.endByte = endByte;
-	}
-	
-	/**
-	 * checks if a byte range is defined
-	 * @return <code>true</code> iff both startByte and endByte are defined
-	 */
-	protected boolean isRange(){
-		return startByte!=null && endByte!=null;
-	}
-	
-	/**
-	 * get the number of bytes in the byte range, or "-1" if the range is open-ended
-	 * @return
-	 */
-	protected long getRangeSize(){
-		if(Long.MAX_VALUE==endByte)return -1;
-		return endByte-startByte;
-	}
-}


[4/4] git commit: moving gfac-bes classes to new package.

Posted by la...@apache.org.
moving gfac-bes classes to new package.


Project: http://git-wip-us.apache.org/repos/asf/airavata/repo
Commit: http://git-wip-us.apache.org/repos/asf/airavata/commit/49b6987f
Tree: http://git-wip-us.apache.org/repos/asf/airavata/tree/49b6987f
Diff: http://git-wip-us.apache.org/repos/asf/airavata/diff/49b6987f

Branch: refs/heads/master
Commit: 49b6987f36dcde718b07fb22cc8055a7178f5035
Parents: 9bb8c2b
Author: lahiru <la...@apache.org>
Authored: Mon May 5 10:49:13 2014 -0400
Committer: lahiru <la...@apache.org>
Committed: Mon May 5 10:49:13 2014 -0400

----------------------------------------------------------------------
 .../airavata/gfac/bes/impl/BESProvider.java     | 568 +++++++++++++++++++
 .../gfac/bes/security/GSISecurityContext.java   | 288 ++++++++++
 .../gfac/bes/utils/ApplicationProcessor.java    | 252 ++++++++
 .../gfac/bes/utils/DataStagingProcessor.java    | 236 ++++++++
 .../gfac/bes/utils/DataTransferrer.java         | 241 ++++++++
 .../airavata/gfac/bes/utils/FileDownloader.java | 256 +++++++++
 .../gfac/bes/utils/FileTransferBase.java        | 227 ++++++++
 .../airavata/gfac/bes/utils/FileUploader.java   | 245 ++++++++
 .../airavata/gfac/bes/utils/JSDLGenerator.java  | 103 ++++
 .../airavata/gfac/bes/utils/JSDLUtils.java      | 540 ++++++++++++++++++
 .../apache/airavata/gfac/bes/utils/Mode.java    |  45 ++
 .../airavata/gfac/bes/utils/OSRequirement.java  | 108 ++++
 .../apache/airavata/gfac/bes/utils/OSType.java  | 124 ++++
 .../gfac/bes/utils/ProcessorRequirement.java    |  61 ++
 .../airavata/gfac/bes/utils/RangeValueType.java | 274 +++++++++
 .../gfac/bes/utils/ResourceProcessor.java       | 152 +++++
 .../airavata/gfac/bes/utils/SPMDProcessor.java  |  33 ++
 .../airavata/gfac/bes/utils/SPMDVariations.java |  52 ++
 .../airavata/gfac/bes/utils/StorageCreator.java | 211 +++++++
 .../gfac/bes/utils/UASDataStagingProcessor.java | 225 ++++++++
 .../airavata/gfac/bes/utils/URIUtils.java       | 119 ++++
 .../context/security/GSISecurityContext.java    | 288 ----------
 .../gfac/provider/impl/BESProvider.java         | 568 -------------------
 .../gfac/utils/ApplicationProcessor.java        | 252 --------
 .../gfac/utils/DataStagingProcessor.java        | 235 --------
 .../airavata/gfac/utils/DataTransferrer.java    | 241 --------
 .../airavata/gfac/utils/FileDownloader.java     | 256 ---------
 .../airavata/gfac/utils/FileTransferBase.java   | 227 --------
 .../airavata/gfac/utils/FileUploader.java       | 245 --------
 .../airavata/gfac/utils/JSDLGenerator.java      | 105 ----
 .../apache/airavata/gfac/utils/JSDLUtils.java   | 540 ------------------
 .../org/apache/airavata/gfac/utils/Mode.java    |  45 --
 .../airavata/gfac/utils/OSRequirement.java      | 108 ----
 .../org/apache/airavata/gfac/utils/OSType.java  | 124 ----
 .../gfac/utils/ProcessorRequirement.java        |  61 --
 .../airavata/gfac/utils/RangeValueType.java     | 274 ---------
 .../airavata/gfac/utils/ResourceProcessor.java  | 152 -----
 .../airavata/gfac/utils/SPMDProcessor.java      |  33 --
 .../airavata/gfac/utils/SPMDVariations.java     |  52 --
 .../airavata/gfac/utils/StorageCreator.java     | 211 -------
 .../gfac/utils/UASDataStagingProcessor.java     | 225 --------
 .../apache/airavata/gfac/utils/URIUtils.java    | 119 ----
 .../impl/JSDLGeneratorTestWithMyProxyAuth.java  |  32 --
 .../src/test/resources/gfac-config.xml          |   2 +-
 44 files changed, 4361 insertions(+), 4394 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/impl/BESProvider.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/impl/BESProvider.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/impl/BESProvider.java
new file mode 100644
index 0000000..c41632f
--- /dev/null
+++ b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/impl/BESProvider.java
@@ -0,0 +1,568 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+*/
+package org.apache.airavata.gfac.bes.impl;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.math.BigInteger;
+import java.security.InvalidKeyException;
+import java.security.KeyPair;
+import java.security.KeyPairGenerator;
+import java.security.PrivateKey;
+import java.security.cert.X509Certificate;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+import java.util.Random;
+import java.util.Set;
+
+import javax.security.auth.x500.X500Principal;
+
+import org.apache.airavata.gfac.Constants;
+import org.apache.airavata.gfac.GFacException;
+import org.apache.airavata.gfac.bes.security.GSISecurityContext;
+import org.apache.airavata.gfac.context.JobExecutionContext;
+import org.apache.airavata.gfac.notification.events.StatusChangeEvent;
+import org.apache.airavata.gfac.notification.events.UnicoreJobIDEvent;
+import org.apache.airavata.gfac.provider.AbstractProvider;
+import org.apache.airavata.gfac.provider.GFacProviderException;
+import org.apache.airavata.gfac.bes.utils.DataTransferrer;
+import org.apache.airavata.gfac.bes.utils.JSDLGenerator;
+import org.apache.airavata.gfac.bes.utils.StorageCreator;
+import org.apache.airavata.gfac.utils.GFacUtils;
+import org.apache.airavata.model.workspace.experiment.JobState;
+import org.apache.airavata.registry.api.workflow.ApplicationJob;
+import org.apache.airavata.registry.api.workflow.ApplicationJob.ApplicationJobStatus;
+import org.apache.airavata.schemas.gfac.UnicoreHostType;
+import org.apache.xmlbeans.XmlCursor;
+import org.bouncycastle.asn1.ASN1InputStream;
+import org.bouncycastle.asn1.x500.X500Name;
+import org.bouncycastle.asn1.x500.style.BCStyle;
+import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
+import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;
+import org.ggf.schemas.bes.x2006.x08.besFactory.ActivityStateEnumeration;
+import org.ggf.schemas.bes.x2006.x08.besFactory.ActivityStateEnumeration.Enum;
+import org.ggf.schemas.bes.x2006.x08.besFactory.ActivityStatusType;
+import org.ggf.schemas.bes.x2006.x08.besFactory.CreateActivityDocument;
+import org.ggf.schemas.bes.x2006.x08.besFactory.CreateActivityResponseDocument;
+import org.ggf.schemas.bes.x2006.x08.besFactory.GetActivityStatusesDocument;
+import org.ggf.schemas.bes.x2006.x08.besFactory.GetActivityStatusesResponseDocument;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDefinitionDocument;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDefinitionType;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.w3.x2005.x08.addressing.EndpointReferenceType;
+
+import de.fzj.unicore.bes.client.FactoryClient;
+import de.fzj.unicore.bes.faults.UnknownActivityIdentifierFault;
+import de.fzj.unicore.uas.client.StorageClient;
+import de.fzj.unicore.wsrflite.xmlbeans.WSUtilities;
+import eu.emi.security.authn.x509.helpers.CertificateHelpers;
+import eu.emi.security.authn.x509.helpers.proxy.X509v3CertificateBuilder;
+import eu.emi.security.authn.x509.impl.CertificateUtils;
+import eu.emi.security.authn.x509.impl.CertificateUtils.Encoding;
+import eu.emi.security.authn.x509.impl.DirectoryCertChainValidator;
+import eu.emi.security.authn.x509.impl.KeyAndCertCredential;
+import eu.emi.security.authn.x509.impl.X500NameUtils;
+import eu.unicore.util.httpclient.DefaultClientConfiguration;
+
+
+
+public class BESProvider extends AbstractProvider {
+    protected final Logger log = LoggerFactory.getLogger(this.getClass());
+
+    private DefaultClientConfiguration secProperties;
+
+    private String jobId;
+    
+    
+        
+	public void initialize(JobExecutionContext jobExecutionContext)
+			throws GFacProviderException, GFacException {
+		log.info("Initializing UNICORE Provider");
+		super.initialize(jobExecutionContext);
+    	initSecurityProperties(jobExecutionContext);
+    	log.debug("initialized security properties");
+    }
+
+
+	public void execute(JobExecutionContext jobExecutionContext)
+			throws GFacProviderException {
+        UnicoreHostType host = (UnicoreHostType) jobExecutionContext.getApplicationContext().getHostDescription()
+                .getType();
+
+        String factoryUrl = host.getUnicoreBESEndPointArray()[0];
+
+        EndpointReferenceType eprt = EndpointReferenceType.Factory.newInstance();
+        eprt.addNewAddress().setStringValue(factoryUrl);
+
+        String userDN = getUserName(jobExecutionContext);
+
+        if (userDN == null || userDN.equalsIgnoreCase("admin")) {
+            userDN = "CN=zdv575, O=Ultrascan Gateway, C=DE";
+        }
+
+        String xlogin = getCNFromUserDN(userDN);
+        // create storage
+        StorageCreator storageCreator = new StorageCreator(secProperties, factoryUrl, 5, xlogin);
+
+        StorageClient sc = null;
+        try {
+            try {
+                sc = storageCreator.createStorage();
+            } catch (Exception e2) {
+                log.error("Cannot create storage..");
+                throw new GFacProviderException("Cannot create storage..", e2);
+            }
+
+            CreateActivityDocument cad = CreateActivityDocument.Factory.newInstance();
+            JobDefinitionDocument jobDefDoc = JobDefinitionDocument.Factory.newInstance();
+
+            JobDefinitionType jobDefinition = jobDefDoc.addNewJobDefinition();
+            try {
+                jobDefinition = JSDLGenerator.buildJSDLInstance(jobExecutionContext, sc.getUrl()).getJobDefinition();
+                cad.addNewCreateActivity().addNewActivityDocument().setJobDefinition(jobDefinition);
+
+                log.info("JSDL" + jobDefDoc.toString());
+            } catch (Exception e1) {
+                throw new GFacProviderException("Cannot generate JSDL instance from the JobExecutionContext.", e1);
+            }
+
+            // upload files if any
+            DataTransferrer dt = new DataTransferrer(jobExecutionContext, sc);
+            dt.uploadLocalFiles();
+
+            FactoryClient factory = null;
+            try {
+                factory = new FactoryClient(eprt, secProperties);
+            } catch (Exception e) {
+                throw new GFacProviderException(e.getLocalizedMessage(), e);
+            }
+
+            CreateActivityResponseDocument response = null;
+            try {
+                log.info(String.format("Activity Submitting to %s ... \n", factoryUrl));
+                response = factory.createActivity(cad);
+                log.info(String.format("Activity Submitted to %s \n", factoryUrl));
+            } catch (Exception e) {
+                throw new GFacProviderException("Cannot create activity.", e);
+            }
+            EndpointReferenceType activityEpr = response.getCreateActivityResponse().getActivityIdentifier();
+
+            log.info("Activity : " + activityEpr.getAddress().getStringValue() + " Submitted.");
+
+            // factory.waitWhileActivityIsDone(activityEpr, 1000);
+            jobId = WSUtilities.extractResourceID(activityEpr);
+            if (jobId == null) {
+                jobId = new Long(Calendar.getInstance().getTimeInMillis()).toString();
+            }
+            log.info("JobID: " + jobId);
+            jobExecutionContext.getNotifier().publish(new UnicoreJobIDEvent(jobId));
+            saveApplicationJob(jobExecutionContext, jobDefinition, activityEpr.toString());
+
+            factory.getActivityStatus(activityEpr);
+            log.info(formatStatusMessage(activityEpr.getAddress().getStringValue(),
+                    factory.getActivityStatus(activityEpr).toString()));
+
+            // TODO publish the status messages to the message bus
+            while ((factory.getActivityStatus(activityEpr) != ActivityStateEnumeration.FINISHED)
+                    && (factory.getActivityStatus(activityEpr) != ActivityStateEnumeration.FAILED)
+                    && (factory.getActivityStatus(activityEpr) != ActivityStateEnumeration.CANCELLED)) {
+
+                ActivityStatusType activityStatus = null;
+                try {
+                    activityStatus = getStatus(factory, activityEpr);
+                    JobState jobStatus = getApplicationJobStatus(activityStatus);
+                    String jobStatusMessage = "Status of job " + jobId + "is " + jobStatus;
+                    jobExecutionContext.getNotifier().publish(new StatusChangeEvent(jobStatusMessage));
+                    details.setJobID(jobId);
+                    GFacUtils.updateJobStatus(jobExecutionContext, details, jobStatus);
+                } catch (UnknownActivityIdentifierFault e) {
+                    throw new GFacProviderException(e.getMessage(), e.getCause());
+                }catch (GFacException e) {
+                    throw new GFacProviderException(e.getMessage(), e.getCause());
+                }
+
+                try {
+                    Thread.sleep(5000);
+                } catch (InterruptedException e) {
+                }
+                continue;
+            }
+
+            ActivityStatusType activityStatus = null;
+            try {
+                activityStatus = getStatus(factory, activityEpr);
+            } catch (UnknownActivityIdentifierFault e) {
+                throw new GFacProviderException(e.getMessage(), e.getCause());
+            }
+
+            log.info(formatStatusMessage(activityEpr.getAddress().getStringValue(), activityStatus.getState()
+                    .toString()));
+
+            if ((activityStatus.getState() == ActivityStateEnumeration.FAILED)) {
+                String error = activityStatus.getFault().getFaultcode().getLocalPart() + "\n"
+                        + activityStatus.getFault().getFaultstring() + "\n EXITCODE: " + activityStatus.getExitCode();
+                log.info(error);
+                try {
+                    Thread.sleep(5000);
+                } catch (InterruptedException e) {
+                }
+                dt.downloadStdOuts();
+            } else if (activityStatus.getState() == ActivityStateEnumeration.CANCELLED) {
+                String experimentID = (String) jobExecutionContext.getProperty(Constants.PROP_TOPIC);
+                JobState jobStatus = JobState.CANCELED;
+                String jobStatusMessage = "Status of job " + jobId + "is " + jobStatus;
+                jobExecutionContext.getNotifier().publish(new StatusChangeEvent(jobStatusMessage));
+                details.setJobID(jobId);
+                try {
+					GFacUtils.saveJobStatus(jobExecutionContext,details, jobStatus);
+				} catch (GFacException e) {
+					 throw new GFacProviderException(e.getLocalizedMessage(),e);
+				}
+                throw new GFacProviderException(experimentID + "Job Canceled");
+            }
+
+            else if (activityStatus.getState() == ActivityStateEnumeration.FINISHED) {
+                try {
+                    Thread.sleep(5000);
+                } catch (InterruptedException e) {
+                }
+                if (activityStatus.getExitCode() == 0) {
+                    dt.downloadRemoteFiles();
+                } else {
+                    dt.downloadStdOuts();
+                }
+            }
+
+        } catch (UnknownActivityIdentifierFault e1) {
+            throw new GFacProviderException(e1.getLocalizedMessage(), e1);
+        } finally {
+            // destroy sms instance
+            try {
+                if (sc != null) {
+                    sc.destroy();
+                }
+            } catch (Exception e) {
+                log.warn("Cannot destroy temporary SMS instance:" + sc.getUrl(), e);
+            }
+        }
+    }
+
+	private JobState getApplicationJobStatus(ActivityStatusType activityStatus){
+        if (activityStatus == null) {
+            return JobState.UNKNOWN;
+        }
+        Enum state = activityStatus.getState();
+        String status = null;
+        XmlCursor acursor = activityStatus.newCursor();
+        try {
+            if (acursor.toFirstChild()) {
+                if (acursor.getName().getNamespaceURI().equals("http://schemas.ogf.org/hpcp/2007/01/fs")) {
+                    status = acursor.getName().getLocalPart();
+                }
+            }
+            if (status != null) {
+                if (status.equalsIgnoreCase("Queued") || status.equalsIgnoreCase("Starting")
+                        || status.equalsIgnoreCase("Ready")) {
+                    return JobState.QUEUED;
+                } else if (status.equalsIgnoreCase("Staging-In")) {
+                    return JobState.SUBMITTED;
+                } else if (status.equalsIgnoreCase("Staging-Out") || status.equalsIgnoreCase("FINISHED")) {
+                    return JobState.COMPLETE;
+                } else if (status.equalsIgnoreCase("Executing")) {
+                    return JobState.ACTIVE;
+                } else if (status.equalsIgnoreCase("FAILED")) {
+                    return JobState.FAILED;
+                } else if (status.equalsIgnoreCase("CANCELLED")) {
+                    return JobState.CANCELED;
+                }
+            } else {
+                if (ActivityStateEnumeration.CANCELLED.equals(state)) {
+                    return JobState.CANCELED;
+                } else if (ActivityStateEnumeration.FAILED.equals(state)) {
+                    return JobState.FAILED;
+                } else if (ActivityStateEnumeration.FINISHED.equals(state)) {
+                    return JobState.COMPLETE;
+                } else if (ActivityStateEnumeration.RUNNING.equals(state)) {
+                    return JobState.ACTIVE;
+                }
+            }
+        } finally {
+            if (acursor != null)
+                acursor.dispose();
+        }
+        return JobState.UNKNOWN;
+    }
+
+    private void saveApplicationJob(JobExecutionContext jobExecutionContext, JobDefinitionType jobDefinition,
+                                    String metadata) {
+        ApplicationJob appJob = GFacUtils.createApplicationJob(jobExecutionContext);
+        appJob.setJobId(jobId);
+        appJob.setJobData(jobDefinition.toString());
+        appJob.setSubmittedTime(Calendar.getInstance().getTime());
+        appJob.setStatus(ApplicationJobStatus.SUBMITTED);
+        appJob.setStatusUpdateTime(appJob.getSubmittedTime());
+        appJob.setMetadata(metadata);
+        GFacUtils.recordApplicationJob(jobExecutionContext, appJob);
+    }
+
+    public void dispose(JobExecutionContext jobExecutionContext) throws GFacProviderException {
+        secProperties = null;
+    }
+
+    /**
+     * EndpointReference need to be saved to make cancel work.
+     *
+     * @param activityEpr
+     * @param jobExecutionContext
+     * @throws GFacProviderException
+     */
+    public void cancelJob(String activityEpr, JobExecutionContext jobExecutionContext) throws GFacProviderException {
+        try {
+            initSecurityProperties(jobExecutionContext);
+            EndpointReferenceType eprt = EndpointReferenceType.Factory.parse(activityEpr);
+            UnicoreHostType host = (UnicoreHostType) jobExecutionContext.getApplicationContext().getHostDescription()
+                    .getType();
+
+            String factoryUrl = host.getUnicoreBESEndPointArray()[0];
+            EndpointReferenceType epr = EndpointReferenceType.Factory.newInstance();
+            epr.addNewAddress().setStringValue(factoryUrl);
+
+            FactoryClient factory = new FactoryClient(epr, secProperties);
+            factory.terminateActivity(eprt);
+        } catch (Exception e) {
+            throw new GFacProviderException(e.getLocalizedMessage(),e);
+        }
+
+    }
+
+    protected void downloadOffline(String smsEpr, JobExecutionContext jobExecutionContext) throws GFacProviderException {
+        try {
+            initSecurityProperties(jobExecutionContext);
+            EndpointReferenceType eprt = EndpointReferenceType.Factory.parse(smsEpr);
+            StorageClient sms = new StorageClient(eprt, secProperties);
+            DataTransferrer dt = new DataTransferrer(jobExecutionContext, sms);
+            // there must be output files there
+            // this is also possible if client is re-connected, the jobs are
+            // still
+            // running and no output is produced
+            dt.downloadRemoteFiles();
+
+            // may be use the below method before downloading for checking
+            // the number of entries
+            // sms.listDirectory(".");
+
+        } catch (Exception e) {
+            throw new GFacProviderException(e.getLocalizedMessage(), e);
+        }
+    }
+
+    protected void initSecurityProperties(JobExecutionContext jobExecutionContext) throws GFacProviderException,
+            GFacException {
+
+        if (secProperties != null)
+            return;
+
+        GSISecurityContext gssContext = (GSISecurityContext) jobExecutionContext
+                .getSecurityContext(GSISecurityContext.GSI_SECURITY_CONTEXT);
+
+        try {
+            String certLocation = gssContext.getTrustedCertificatePath();
+            List<String> trustedCert = new ArrayList<String>();
+            trustedCert.add(certLocation + "/*.0");
+            trustedCert.add(certLocation + "/*.pem");
+
+            DirectoryCertChainValidator dcValidator = new DirectoryCertChainValidator(trustedCert, Encoding.PEM, -1,
+                    60000, null);
+
+            String userID = getUserName(jobExecutionContext);
+
+            if ( userID == null || "".equals(userID) || userID.equalsIgnoreCase("admin") ) {
+                userID = "CN=zdv575, O=Ultrascan Gateway, C=DE";
+            }
+
+            String userDN = userID.replaceAll("^\"|\"$", "");
+
+            // TODO: should be changed to default airavata server locations
+            KeyAndCertCredential cred = generateShortLivedCertificate(userDN, certLocation
+                    + "/cacert.pem", certLocation
+                    + "/cakey.pem", "ultrascan3");
+            secProperties = new DefaultClientConfiguration(dcValidator, cred);
+
+            // secProperties.doSSLAuthn();
+            secProperties.getETDSettings().setExtendTrustDelegation(true);
+
+            secProperties.setDoSignMessage(true);
+
+            String[] outHandlers = secProperties.getOutHandlerClassNames();
+
+            Set<String> outHandlerLst = null;
+
+            // timeout in milliseconds
+            Properties p = secProperties.getExtraSettings();
+            p.setProperty("http.connection.timeout", "300000");
+            p.setProperty("http.socket.timeout", "300000");
+
+            if (outHandlers == null) {
+                outHandlerLst = new HashSet<String>();
+            } else {
+                outHandlerLst = new HashSet<String>(Arrays.asList(outHandlers));
+            }
+
+            outHandlerLst.add("de.fzj.unicore.uas.security.ProxyCertOutHandler");
+
+            secProperties.setOutHandlerClassNames(outHandlerLst.toArray(new String[outHandlerLst.size()]));
+
+        } catch (Exception e) {
+            throw new GFacProviderException(e.getMessage(), e);
+        }
+    }
+
+    //FIXME: Get user details
+    private String getUserName(JobExecutionContext context) {
+//        if (context.getConfigurationData()!= null) {
+//            return context.getConfigurationData().getBasicMetadata().getUserName();
+//        } else {
+           return "";
+//        }
+    }
+
+    protected ActivityStatusType getStatus(FactoryClient fc, EndpointReferenceType activityEpr)
+            throws UnknownActivityIdentifierFault {
+
+        GetActivityStatusesDocument stats = GetActivityStatusesDocument.Factory.newInstance();
+
+        stats.addNewGetActivityStatuses().setActivityIdentifierArray(new EndpointReferenceType[] { activityEpr });
+
+        GetActivityStatusesResponseDocument resDoc = fc.getActivityStatuses(stats);
+
+        ActivityStatusType activityStatus = resDoc.getGetActivityStatusesResponse().getResponseArray()[0]
+                .getActivityStatus();
+        return activityStatus;
+    }
+
+    protected String formatStatusMessage(String activityUrl, String status) {
+        return String.format("Activity %s is %s.\n", activityUrl, status);
+    }
+
+    protected String subStatusAsString(ActivityStatusType statusType) {
+
+        StringBuffer sb = new StringBuffer();
+
+        sb.append(statusType.getState().toString());
+
+        XmlCursor acursor = statusType.newCursor();
+        if (acursor.toFirstChild()) {
+            do {
+                if (acursor.getName().getNamespaceURI().equals("http://schemas.ogf.org/hpcp/2007/01/fs")) {
+                    sb.append(":");
+                    sb.append(acursor.getName().getLocalPart());
+                }
+            } while (acursor.toNextSibling());
+            acursor.dispose();
+            return sb.toString();
+        } else {
+            acursor.dispose();
+            return sb.toString();
+        }
+
+    }
+
+    public void initProperties(Map<String, String> properties) throws GFacProviderException, GFacException {
+
+    }
+
+    protected KeyAndCertCredential generateShortLivedCertificate(String userDN, String caCertPath, String caKeyPath,
+                                                                 String caPwd) throws Exception {
+        final long CredentialGoodFromOffset = 1000L * 60L * 15L; // 15 minutes
+        // ago
+
+        final long startTime = System.currentTimeMillis() - CredentialGoodFromOffset;
+        final long endTime = startTime + 30 * 3600 * 1000;
+
+        String keyLengthProp = "1024";
+        int keyLength = Integer.parseInt(keyLengthProp);
+        String signatureAlgorithm = "SHA1withRSA";
+
+        KeyAndCertCredential caCred = getCACredential(caCertPath, caKeyPath, caPwd);
+
+        KeyPairGenerator kpg = KeyPairGenerator.getInstance(caCred.getKey().getAlgorithm());
+        kpg.initialize(keyLength);
+        KeyPair pair = kpg.generateKeyPair();
+
+        X500Principal subjectDN = new X500Principal(userDN);
+        Random rand = new Random();
+
+        SubjectPublicKeyInfo publicKeyInfo;
+        try {
+            publicKeyInfo = SubjectPublicKeyInfo.getInstance(new ASN1InputStream(pair.getPublic().getEncoded())
+                    .readObject());
+        } catch (IOException e) {
+            throw new InvalidKeyException("Can not parse the public key"
+                    + "being included in the short lived certificate", e);
+        }
+
+        X500Name issuerX500Name = CertificateHelpers.toX500Name(caCred.getCertificate().getSubjectX500Principal());
+
+        X500Name subjectX500Name = CertificateHelpers.toX500Name(subjectDN);
+
+        X509v3CertificateBuilder certBuilder = new X509v3CertificateBuilder(issuerX500Name, new BigInteger(20, rand),
+                new Date(startTime), new Date(endTime), subjectX500Name, publicKeyInfo);
+
+        AlgorithmIdentifier sigAlgId = X509v3CertificateBuilder.extractAlgorithmId(caCred.getCertificate());
+
+        X509Certificate certificate = certBuilder.build(caCred.getKey(), sigAlgId, signatureAlgorithm, null, null);
+
+        certificate.checkValidity(new Date());
+        certificate.verify(caCred.getCertificate().getPublicKey());
+        KeyAndCertCredential result = new KeyAndCertCredential(pair.getPrivate(), new X509Certificate[] { certificate,
+                caCred.getCertificate() });
+
+        return result;
+    }
+
+    private KeyAndCertCredential getCACredential(String caCertPath, String caKeyPath, String password) throws Exception {
+        InputStream isKey = new FileInputStream(caKeyPath);
+        PrivateKey pk = CertificateUtils.loadPrivateKey(isKey, Encoding.PEM, password.toCharArray());
+
+        InputStream isCert = new FileInputStream(caCertPath);
+        X509Certificate caCert = CertificateUtils.loadCertificate(isCert, Encoding.PEM);
+
+        if (isKey != null)
+            isKey.close();
+        if (isCert != null)
+            isCert.close();
+
+        return new KeyAndCertCredential(pk, new X509Certificate[] { caCert });
+    }
+
+    private String getCNFromUserDN(String userDN) {
+        return X500NameUtils.getAttributeValues(userDN, BCStyle.CN)[0];
+
+    }
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/security/GSISecurityContext.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/security/GSISecurityContext.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/security/GSISecurityContext.java
new file mode 100644
index 0000000..22d2e13
--- /dev/null
+++ b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/security/GSISecurityContext.java
@@ -0,0 +1,288 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+*/
+package org.apache.airavata.gfac.bes.security;
+
+import org.apache.airavata.common.exception.ApplicationSettingsException;
+import org.apache.airavata.common.utils.ServerSettings;
+import org.apache.airavata.credential.store.credential.Credential;
+import org.apache.airavata.credential.store.credential.impl.certificate.CertificateCredential;
+import org.apache.airavata.credential.store.store.CredentialReader;
+import org.apache.airavata.gfac.AbstractSecurityContext;
+import org.apache.airavata.gfac.Constants;
+import org.apache.airavata.gfac.GFacException;
+import org.apache.airavata.gfac.RequestData;
+import org.apache.airavata.gsi.ssh.api.Cluster;
+import org.globus.gsi.X509Credential;
+import org.globus.gsi.gssapi.GlobusGSSCredentialImpl;
+import org.globus.gsi.provider.GlobusProvider;
+import org.globus.myproxy.GetParams;
+import org.globus.myproxy.MyProxy;
+import org.globus.myproxy.MyProxyException;
+import org.gridforum.jgss.ExtendedGSSCredential;
+import org.ietf.jgss.GSSCredential;
+import org.ietf.jgss.GSSException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.security.Security;
+import java.security.cert.X509Certificate;
+
+/**
+ * Handles GRID related security.
+ */
+public class GSISecurityContext extends AbstractSecurityContext {
+
+    protected static final Logger log = LoggerFactory.getLogger(GSISecurityContext.class);
+    /*
+     * context name
+     */
+    public static final String GSI_SECURITY_CONTEXT = "gsi";
+
+    public static int CREDENTIAL_RENEWING_THRESH_HOLD = 10 * 90;
+
+    private GSSCredential gssCredentials = null;
+
+    private Cluster pbsCluster = null;
+
+    // Set trusted cert path and add provider
+    static {
+        Security.addProvider(new GlobusProvider());
+        try {
+			setUpTrustedCertificatePath();
+		} catch (ApplicationSettingsException e) {
+			log.error(e.getLocalizedMessage(), e);
+		}
+    }
+
+    public static void setUpTrustedCertificatePath(String trustedCertificatePath) {
+
+        File file = new File(trustedCertificatePath);
+
+        if (!file.exists() || !file.canRead()) {
+            File f = new File(".");
+            log.info("Current directory " + f.getAbsolutePath());
+            throw new RuntimeException("Cannot read trusted certificate path " + trustedCertificatePath);
+        } else {
+            System.setProperty(Constants.TRUSTED_CERTIFICATE_SYSTEM_PROPERTY, file.getAbsolutePath());
+        }
+    }
+
+    private static void setUpTrustedCertificatePath() throws ApplicationSettingsException {
+
+        String trustedCertificatePath  = ServerSettings.getSetting(Constants.TRUSTED_CERT_LOCATION);
+
+        setUpTrustedCertificatePath(trustedCertificatePath);
+    }
+
+    /**
+     * Gets the trusted certificate path. Trusted certificate path is stored in "X509_CERT_DIR"
+     * system property.
+     * @return The trusted certificate path as a string.
+     */
+    public static String getTrustedCertificatePath() {
+        return System.getProperty(Constants.TRUSTED_CERTIFICATE_SYSTEM_PROPERTY);
+    }
+
+
+    public GSISecurityContext(CredentialReader credentialReader, RequestData requestData) {
+        super(credentialReader, requestData);
+    }
+
+
+    public GSISecurityContext(Cluster pbsCluster) {
+        this.setPbsCluster(pbsCluster);
+    }
+
+    /**
+     * Gets GSSCredentials. The process is as follows;
+     * If credentials were queried for the first time create credentials.
+     *   1. Try creating credentials using certificates stored in the credential store
+     *   2. If 1 fails use user name and password to create credentials
+     * If credentials are already created check the remaining life time of the credential. If
+     * remaining life time is less than CREDENTIAL_RENEWING_THRESH_HOLD, then renew credentials.
+     * @return GSSCredentials to be used.
+     * @throws org.apache.airavata.gfac.GFacException If an error occurred while creating credentials.
+     * @throws org.apache.airavata.common.exception.ApplicationSettingsException
+     */
+    public GSSCredential getGssCredentials() throws GFacException, ApplicationSettingsException {
+
+        if (gssCredentials == null) {
+
+            try {
+                gssCredentials = getCredentialsFromStore();
+            } catch (Exception e) {
+                log.error("An exception occurred while retrieving credentials from the credential store. " +
+                        "Will continue with my proxy user name and password.", e);
+            }
+
+            // If store does not have credentials try to get from user name and password
+            if (gssCredentials == null) {
+                gssCredentials = getDefaultCredentials();
+            }
+
+            // if still null, throw an exception
+            if (gssCredentials == null) {
+                throw new GFacException("Unable to retrieve my proxy credentials to continue operation.");
+            }
+        } else {
+            try {
+                if (gssCredentials.getRemainingLifetime() < CREDENTIAL_RENEWING_THRESH_HOLD) {
+                    return renewCredentials();
+                }
+            } catch (GSSException e) {
+                throw new GFacException("Unable to retrieve remaining life time from credentials.", e);
+            }
+        }
+
+        return gssCredentials;
+    }
+
+    /**
+     * Renews credentials. First try to renew credentials as a trusted renewer. If that failed
+     * use user name and password to renew credentials.
+     * @return Renewed credentials.
+     * @throws org.apache.airavata.gfac.GFacException If an error occurred while renewing credentials.
+     * @throws org.apache.airavata.common.exception.ApplicationSettingsException
+     */
+    public GSSCredential renewCredentials() throws GFacException, ApplicationSettingsException {
+
+        // First try to renew credentials as a trusted renewer
+        try {
+            gssCredentials = renewCredentialsAsATrustedHost();
+        } catch (Exception e) {
+            log.warn("Renewing credentials as a trusted renewer failed", e);
+            gssCredentials = getProxyCredentials();
+        }
+
+        return gssCredentials;
+    }
+
+    /**
+     * Reads the credentials from credential store.
+     * @return If token is found in the credential store, will return a valid credential. Else returns null.
+     * @throws Exception If an error occurred while retrieving credentials.
+     */
+    public GSSCredential getCredentialsFromStore() throws Exception {
+
+        if (getCredentialReader() == null) {
+            return null;
+        }
+
+        Credential credential = getCredentialReader().getCredential(getRequestData().getGatewayId(),
+                getRequestData().getTokenId());
+
+        if (credential != null) {
+            if (credential instanceof CertificateCredential) {
+
+                log.info("Successfully found credentials for token id - " + getRequestData().getTokenId() +
+                        " gateway id - " + getRequestData().getGatewayId());
+
+                CertificateCredential certificateCredential = (CertificateCredential) credential;
+
+                X509Certificate[] certificates = certificateCredential.getCertificates();
+                X509Credential newCredential = new X509Credential(certificateCredential.getPrivateKey(), certificates);
+
+                GlobusGSSCredentialImpl cred = new GlobusGSSCredentialImpl(newCredential, GSSCredential.INITIATE_AND_ACCEPT);
+                System.out.print(cred.export(ExtendedGSSCredential.IMPEXP_OPAQUE));
+                return cred;
+                //return new GlobusGSSCredentialImpl(newCredential,
+                //        GSSCredential.INITIATE_AND_ACCEPT);
+            } else {
+                log.info("Credential type is not CertificateCredential. Cannot create mapping globus credentials. " +
+                        "Credential type - " + credential.getClass().getName());
+            }
+        } else {
+            log.info("Could not find credentials for token - " + getRequestData().getTokenId() + " and "
+                    + "gateway id - " + getRequestData().getGatewayId());
+        }
+
+        return null;
+    }
+
+    /**
+     * Gets the default proxy certificate.
+     * @return Default my proxy credentials.
+     * @throws org.apache.airavata.gfac.GFacException If an error occurred while retrieving credentials.
+     * @throws org.apache.airavata.common.exception.ApplicationSettingsException
+     */
+    public GSSCredential getDefaultCredentials() throws GFacException, ApplicationSettingsException{
+        MyProxy myproxy = new MyProxy(getRequestData().getMyProxyServerUrl(), getRequestData().getMyProxyPort());
+        try {
+            return myproxy.get(getRequestData().getMyProxyUserName(), getRequestData().getMyProxyPassword(),
+                    getRequestData().getMyProxyLifeTime());
+        } catch (MyProxyException e) {
+            throw new GFacException("An error occurred while retrieving default security credentials.", e);
+        }
+    }
+
+    /**
+     * Gets a new proxy certificate given current credentials.
+     * @return The short lived GSSCredentials
+     * @throws org.apache.airavata.gfac.GFacException If an error is occurred while retrieving credentials.
+     * @throws org.apache.airavata.common.exception.ApplicationSettingsException
+     */
+    public GSSCredential getProxyCredentials() throws GFacException, ApplicationSettingsException {
+
+        MyProxy myproxy = new MyProxy(getRequestData().getMyProxyServerUrl(), getRequestData().getMyProxyPort());
+        try {
+            return myproxy.get(gssCredentials, getRequestData().getMyProxyUserName(), getRequestData().getMyProxyPassword(),
+                    getRequestData().getMyProxyLifeTime());
+        } catch (MyProxyException e) {
+            throw new GFacException("An error occurred while renewing security credentials using user/password.", e);
+        }
+    }
+
+    /**
+     * Renew GSSCredentials.
+     * Before executing we need to add current host as a trusted renewer. Note to renew credentials
+     * we dont need user name and password.
+     * To do that execute following command
+     * > myproxy-logon -t <LIFETIME></LIFETIME> -s <MY PROXY SERVER> -l <USER NAME>
+     * E.g :- > myproxy-logon -t 264 -s myproxy.teragrid.org -l us3
+     *          Enter MyProxy pass phrase:
+     *          A credential has been received for user us3 in /tmp/x509up_u501.
+     * > myproxy-init -A --cert /tmp/x509up_u501 --key /tmp/x509up_u501 -l ogce -s myproxy.teragrid.org
+     * @return  Renewed credentials.
+     * @throws org.apache.airavata.gfac.GFacException If an error occurred while renewing credentials.
+     * @throws org.apache.airavata.common.exception.ApplicationSettingsException
+     */
+    public GSSCredential renewCredentialsAsATrustedHost() throws GFacException, ApplicationSettingsException {
+        MyProxy myproxy = new MyProxy(getRequestData().getMyProxyServerUrl(), getRequestData().getMyProxyPort());
+        GetParams getParams = new GetParams();
+        getParams.setAuthzCreds(gssCredentials);
+        getParams.setUserName(getRequestData().getMyProxyUserName());
+        getParams.setLifetime(getRequestData().getMyProxyLifeTime());
+        try {
+            return myproxy.get(gssCredentials, getParams);
+        } catch (MyProxyException e) {
+            throw new GFacException("An error occurred while renewing security credentials.", e);
+        }
+    }
+
+    public Cluster getPbsCluster() {
+        return pbsCluster;
+    }
+
+    public void setPbsCluster(Cluster pbsCluster) {
+        this.pbsCluster = pbsCluster;
+    }
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/ApplicationProcessor.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/ApplicationProcessor.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/ApplicationProcessor.java
new file mode 100644
index 0000000..77f8a3a
--- /dev/null
+++ b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/ApplicationProcessor.java
@@ -0,0 +1,252 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.airavata.gfac.bes.utils;
+
+import org.apache.airavata.gfac.context.JobExecutionContext;
+import org.apache.airavata.schemas.gfac.ExtendedKeyValueType;
+import org.apache.airavata.schemas.gfac.HpcApplicationDeploymentType;
+import org.apache.airavata.schemas.gfac.JobTypeType;
+import org.apache.airavata.schemas.gfac.NameValuePairType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.ApplicationType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDefinitionType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdlPosix.EnvironmentType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdlPosix.FileNameType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdlPosix.UserNameType;
+import org.ogf.schemas.jsdl.x2007.x02.jsdlSpmd.NumberOfProcessesType;
+import org.ogf.schemas.jsdl.x2007.x02.jsdlSpmd.ProcessesPerHostType;
+import org.ogf.schemas.jsdl.x2007.x02.jsdlSpmd.ThreadsPerProcessType;
+
+import java.io.File;
+
+
+public class ApplicationProcessor {
+	
+	public static void generateJobSpecificAppElements(JobDefinitionType value, JobExecutionContext context){
+		
+		String userName = getUserNameFromContext(context);
+		if (userName.equalsIgnoreCase("admin")){
+			userName = "CN=zdv575, O=Ultrascan Gateway, C=DE";
+		}
+		
+		HpcApplicationDeploymentType appDepType = (HpcApplicationDeploymentType) context
+				.getApplicationContext().getApplicationDeploymentDescription()
+				.getType();
+		
+		createGenericApplication(value, appDepType);
+		
+		if (appDepType.getApplicationEnvironmentArray().length > 0) {
+			createApplicationEnvironment(value,
+					appDepType.getApplicationEnvironmentArray(), appDepType);
+		}
+
+		
+		if (appDepType.getExecutableLocation() != null) {
+			FileNameType fNameType = FileNameType.Factory.newInstance();
+			fNameType.setStringValue(appDepType.getExecutableLocation());
+			if(isParallelJob(appDepType)) {
+				JSDLUtils.getOrCreateSPMDApplication(value).setExecutable(fNameType);
+				JSDLUtils.getSPMDApplication(value).setSPMDVariation(getSPMDVariation(appDepType));
+				
+				if(getValueFromMap(appDepType, JSDLUtils.NUMBEROFPROCESSES)!=null){
+					NumberOfProcessesType num = NumberOfProcessesType.Factory.newInstance();
+					num.setStringValue(getValueFromMap(appDepType, JSDLUtils.NUMBEROFPROCESSES));
+					JSDLUtils.getSPMDApplication(value).setNumberOfProcesses(num);
+				}
+							
+				if(getValueFromMap(appDepType, JSDLUtils.PROCESSESPERHOST)!=null){
+					ProcessesPerHostType pph = ProcessesPerHostType.Factory.newInstance();
+					pph.setStringValue(getValueFromMap(appDepType, JSDLUtils.PROCESSESPERHOST));
+					JSDLUtils.getSPMDApplication(value).setProcessesPerHost(pph);
+				}
+				
+				if(getValueFromMap(appDepType, JSDLUtils.THREADSPERHOST)!=null){
+					ThreadsPerProcessType tpp = ThreadsPerProcessType.Factory.newInstance();
+					tpp.setStringValue(getValueFromMap(appDepType, JSDLUtils.THREADSPERHOST));
+					JSDLUtils.getSPMDApplication(value).setThreadsPerProcess(tpp);
+					
+				}
+				
+				if(userName != null) {
+					UserNameType userNameType = UserNameType.Factory.newInstance();
+					userNameType.setStringValue(userName);
+					JSDLUtils.getSPMDApplication(value).setUserName(userNameType);
+				}
+			}
+			else {
+				JSDLUtils.getOrCreatePOSIXApplication(value).setExecutable(fNameType);
+				if(userName != null) {
+					UserNameType userNameType = UserNameType.Factory.newInstance();
+					userNameType.setStringValue(userName);
+					JSDLUtils.getOrCreatePOSIXApplication(value).setUserName(userNameType);
+				}
+			}
+		}
+		
+
+		String stdout = (appDepType.getStandardOutput() != null) ? new File(appDepType.getStandardOutput()).getName(): "stdout"; 
+		ApplicationProcessor.setApplicationStdOut(value, appDepType, stdout);
+		
+	
+		String stderr = (appDepType.getStandardError() != null) ? new File(appDepType.getStandardError()).getName() : "stderr"; 
+		ApplicationProcessor.setApplicationStdErr(value, appDepType, stderr);
+	
+	}
+	
+	public static String getUserNameFromContext(JobExecutionContext jobContext) {
+		if(jobContext.getTaskData() == null)
+			return null;
+		//FIXME: Discuss to get user and change this
+		return "admin";
+	}
+	public static boolean isParallelJob(HpcApplicationDeploymentType appDepType) {
+		
+		boolean isParallel = false;
+		
+		if (appDepType.getJobType() != null) {
+			// TODO set data output directory
+			int status = appDepType.getJobType().intValue();
+
+			switch (status) {
+			// TODO: this check should be done outside this class
+			case JobTypeType.INT_MPI:
+			case JobTypeType.INT_OPEN_MP:
+				isParallel = true;
+				break;
+				
+			case JobTypeType.INT_SERIAL:
+			case JobTypeType.INT_SINGLE:
+				isParallel = false;
+				break;
+
+			default:
+				isParallel = false;
+				break;
+			}
+		}
+		return isParallel;
+	}
+
+	
+	public static void createApplicationEnvironment(JobDefinitionType value, NameValuePairType[] nameValuePairs, HpcApplicationDeploymentType appDepType) {
+		
+		if(isParallelJob(appDepType)) {
+			for (NameValuePairType nv : nameValuePairs) {
+				EnvironmentType envType = JSDLUtils.getOrCreateSPMDApplication(value).addNewEnvironment();
+				envType.setName(nv.getName());
+				envType.setStringValue(nv.getValue());
+			}
+		}
+		else {
+			for (NameValuePairType nv : nameValuePairs) {
+				EnvironmentType envType = JSDLUtils.getOrCreatePOSIXApplication(value).addNewEnvironment();
+				envType.setName(nv.getName());
+				envType.setStringValue(nv.getValue());
+			}
+		}
+
+	}
+	
+	
+	public static String getSPMDVariation (HpcApplicationDeploymentType appDepType) {
+		
+		String variation = null;
+		
+		if (appDepType.getJobType() != null) {
+			// TODO set data output directory
+			int status = appDepType.getJobType().intValue();
+
+			switch (status) {
+			// TODO: this check should be done outside this class
+			case JobTypeType.INT_MPI:
+				variation = SPMDVariations.MPI.value();				
+				break;
+				
+			case JobTypeType.INT_OPEN_MP:
+				variation = SPMDVariations.OpenMPI.value();
+				break;
+				
+			}
+		}
+		return variation;
+	}
+	
+	
+	public static void addApplicationArgument(JobDefinitionType value, HpcApplicationDeploymentType appDepType, String stringPrm) {
+		if(isParallelJob(appDepType)) 		
+			JSDLUtils.getOrCreateSPMDApplication(value)
+			.addNewArgument().setStringValue(stringPrm);
+		else 
+		    JSDLUtils.getOrCreatePOSIXApplication(value)
+				.addNewArgument().setStringValue(stringPrm);
+
+	}
+	
+	public static void setApplicationStdErr(JobDefinitionType value, HpcApplicationDeploymentType appDepType, String stderr) {
+		FileNameType fName = FileNameType.Factory.newInstance();
+		fName.setStringValue(stderr);
+		if (isParallelJob(appDepType)) 
+			JSDLUtils.getOrCreateSPMDApplication(value).setError(fName);
+		else 
+			JSDLUtils.getOrCreatePOSIXApplication(value).setError(fName);
+	}
+	
+	public static void setApplicationStdOut(JobDefinitionType value, HpcApplicationDeploymentType appDepType, String stderr) {
+		FileNameType fName = FileNameType.Factory.newInstance();
+		fName.setStringValue(stderr);
+		if (isParallelJob(appDepType)) 
+			JSDLUtils.getOrCreateSPMDApplication(value).setOutput(fName);
+		else 
+			JSDLUtils.getOrCreatePOSIXApplication(value).setOutput(fName);
+	}
+	
+	public static String getApplicationStdOut(JobDefinitionType value, HpcApplicationDeploymentType appDepType) throws RuntimeException {
+		if (isParallelJob(appDepType)) return JSDLUtils.getOrCreateSPMDApplication(value).getOutput().getStringValue();
+		else return JSDLUtils.getOrCreatePOSIXApplication(value).getOutput().getStringValue();
+	}
+	
+	public static String getApplicationStdErr(JobDefinitionType value, HpcApplicationDeploymentType appDepType) throws RuntimeException {
+		if (isParallelJob(appDepType)) return JSDLUtils.getOrCreateSPMDApplication(value).getError().getStringValue();
+		else return JSDLUtils.getOrCreatePOSIXApplication(value).getError().getStringValue();
+	}
+	
+	public static void createGenericApplication(JobDefinitionType value, HpcApplicationDeploymentType appDepType) {
+		if (appDepType.getApplicationName() != null) {
+			ApplicationType appType = JSDLUtils.getOrCreateApplication(value);
+			String appName = appDepType.getApplicationName()
+					.getStringValue();
+			appType.setApplicationName(appName);
+			JSDLUtils.getOrCreateJobIdentification(value).setJobName(appName);
+		}
+	}
+	
+	
+	public static String getValueFromMap(HpcApplicationDeploymentType appDepType, String name) {
+		ExtendedKeyValueType[] extended = appDepType.getKeyValuePairsArray();
+		for(ExtendedKeyValueType e: extended) {
+			if(e.getName().equalsIgnoreCase(name)) {
+				return e.getStringValue();
+			}
+		}
+		return null;
+	}
+	
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/DataStagingProcessor.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/DataStagingProcessor.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/DataStagingProcessor.java
new file mode 100644
index 0000000..1ff5504
--- /dev/null
+++ b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/DataStagingProcessor.java
@@ -0,0 +1,236 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.airavata.gfac.bes.utils;
+
+import java.io.File;
+import java.net.URI;
+import java.util.Map;
+
+import org.apache.airavata.commons.gfac.type.ActualParameter;
+import org.apache.airavata.gfac.context.JobExecutionContext;
+import org.apache.airavata.gfac.utils.GFacUtils;
+import org.apache.airavata.schemas.gfac.HpcApplicationDeploymentType;
+import org.apache.airavata.schemas.gfac.StringArrayType;
+import org.apache.airavata.schemas.gfac.StringParameterType;
+import org.apache.airavata.schemas.gfac.URIArrayType;
+import org.apache.airavata.schemas.gfac.URIParameterType;
+import org.apache.airavata.schemas.gfac.UnicoreHostType;
+import org.ggf.schemas.jsdl.x2005.x11.jsdl.JobDefinitionType;
+
+public class DataStagingProcessor {
+	
+	public static void generateDataStagingElements(JobDefinitionType value, JobExecutionContext context) throws Exception{
+		
+		HpcApplicationDeploymentType appDepType = (HpcApplicationDeploymentType) context
+				.getApplicationContext().getApplicationDeploymentDescription()
+				.getType();
+
+		
+		String gridftpEndpoint = ((UnicoreHostType) context.getApplicationContext().getHostDescription().getType())
+				.getGridFTPEndPointArray()[0];
+
+
+		if (context.getInMessageContext().getParameters().size() > 0) {
+			buildDataStagingFromInputContext(context, value, gridftpEndpoint, appDepType);
+		}
+
+		if (context.getOutMessageContext().getParameters().size() > 0) {
+			buildFromOutputContext(context, value, gridftpEndpoint, appDepType);
+		}
+
+		createStdOutURIs(value, appDepType, gridftpEndpoint, isUnicoreEndpoint(context));
+
+	}
+	
+	private static void createInURIElement(JobDefinitionType value,
+			String endpoint, String inputDir, ActualParameter inParam)
+			throws Exception {
+
+		String uri = ((URIParameterType) inParam.getType()).getValue();
+		String fileName = new File(uri).getName();
+		if (uri.startsWith("file")) {
+			URI gridFTPInputDirURI = URIUtils.createGsiftpURI(endpoint,
+					inputDir);
+			String filePath = gridFTPInputDirURI.toString() + File.separator
+					+ fileName;
+			JSDLUtils
+					.addDataStagingSourceElement(value, filePath, null, fileName);
+		} else if (uri.startsWith("gsiftp") || uri.startsWith("http")
+				|| uri.startsWith("rns")) {
+			// no need to stage-in those files to the input
+			// directory
+			JSDLUtils.addDataStagingSourceElement(value, uri, null, fileName);
+		}
+
+	}
+
+	private static void createStdOutURIs(JobDefinitionType value,
+			HpcApplicationDeploymentType appDepType, String endpoint,
+			boolean isUnicore) throws Exception {
+
+		URI remoteOutputDir = URIUtils.createGsiftpURI(endpoint,
+				appDepType.getOutputDataDirectory());
+		
+		String stdout = ApplicationProcessor.getApplicationStdOut(value, appDepType);
+		
+		String stderr = ApplicationProcessor.getApplicationStdErr(value, appDepType);
+		
+		String stdoutFileName = (stdout == null || stdout.equals("")) ? "stdout"
+				: stdout;
+		String stdoutURI = GFacUtils.createGsiftpURIAsString(
+                remoteOutputDir.toString(), stdoutFileName);
+		JSDLUtils.addDataStagingTargetElement(value, null, stdoutFileName,
+				stdoutURI);
+
+		String stderrFileName = (stdout == null || stderr.equals("")) ? "stderr"
+				: stderr;
+		String stderrURI = GFacUtils.createGsiftpURIAsString(
+				remoteOutputDir.toString(), stderrFileName);
+		JSDLUtils.addDataStagingTargetElement(value, null, stderrFileName,
+				stderrURI);
+		
+		if(isUnicore) {
+			String scriptExitCodeFName = "UNICORE_SCRIPT_EXIT_CODE";
+			String scriptExitCode = GFacUtils.createGsiftpURIAsString(
+					remoteOutputDir.toString(), scriptExitCodeFName);
+			JSDLUtils.addDataStagingTargetElement(value, null,
+					scriptExitCodeFName, scriptExitCode.toString());
+		}
+
+	}
+
+	
+	private static void createOutStringElements(JobDefinitionType value,
+			HpcApplicationDeploymentType appDeptype, String endpoint, String prmValue) throws Exception {
+		
+		if(prmValue == null || "".equals(prmValue)) return;
+		
+		
+		String outputUri = GFacUtils.createGsiftpURIAsString(endpoint, appDeptype.getOutputDataDirectory());
+		
+		URI finalOutputUri = URIUtils.createGsiftpURI(outputUri, prmValue);
+		JSDLUtils.addDataStagingTargetElement(value, null, prmValue,	finalOutputUri.toString());
+	}
+
+	
+	private static void createOutURIElement(JobDefinitionType value,
+			String prmValue) throws Exception {
+		String fileName = new File(prmValue.toString()).getName();
+		JSDLUtils.addDataStagingTargetElement(value, null, fileName, prmValue);
+	}
+
+	
+	private static JobDefinitionType buildFromOutputContext(JobExecutionContext context,
+			JobDefinitionType value, String gridftpEndpoint,
+			HpcApplicationDeploymentType appDepType) throws Exception {
+		
+		Map<String, Object> outputParams = context.getOutMessageContext()
+				.getParameters();
+
+		for (String paramKey : outputParams.keySet()) {
+
+			ActualParameter outParam = (ActualParameter) outputParams
+					.get(paramKey);
+
+			// if single urls then convert each url into jsdl source
+			// elements,
+			// that are formed by concat of gridftpurl+inputdir+filename
+
+			String paramDataType = outParam.getType().getType().toString();
+
+			if ("URI".equals(paramDataType)) {
+				String uriPrm = ((URIParameterType) outParam.getType())
+						.getValue();
+				createOutURIElement(value, uriPrm);
+			}
+
+			// string params are converted into the job arguments
+
+			else if (("URIArray").equals(paramDataType)) {
+				String[] uriArray = ((URIArrayType) outParam.getType())
+						.getValueArray();
+				for (String u : uriArray) {
+					
+					createOutURIElement(value, u);
+				}
+
+			}
+			else if ("String".equals(paramDataType)) {
+				String stringPrm = ((StringParameterType) outParam
+						.getType()).getValue();
+				createOutStringElements(value, appDepType, gridftpEndpoint, stringPrm);
+			}
+
+			else if ("StringArray".equals(paramDataType)) {
+				String[] valueArray = ((StringArrayType) outParam.getType())
+						.getValueArray();
+				for (String v : valueArray) {
+					createOutStringElements(value, appDepType, gridftpEndpoint, v);
+				}
+			}
+		}
+		
+		return value;
+	}
+
+	
+	private static void buildDataStagingFromInputContext(JobExecutionContext context, JobDefinitionType value, String gridftpEndpoint, HpcApplicationDeploymentType appDepType) 
+			throws Exception {
+		
+		// TODO set data directory
+		Map<String, Object> inputParams = context.getInMessageContext()
+				.getParameters();
+
+		for (String paramKey : inputParams.keySet()) {
+
+			ActualParameter inParam = (ActualParameter) inputParams
+					.get(paramKey);
+
+			// if single urls then convert each url into jsdl source
+			// elements,
+			// that are formed by concat of gridftpurl+inputdir+filename
+
+			String paramDataType = inParam.getType().getType().toString();
+
+			if ("URI".equals(paramDataType)) {
+				createInURIElement(value, gridftpEndpoint,
+						appDepType.getInputDataDirectory(), inParam);
+			}
+
+			// string params are converted into the job arguments
+
+			else if ("String".equals(paramDataType)) {
+				String stringPrm = ((StringParameterType) inParam.getType())
+						.getValue();
+				ApplicationProcessor.addApplicationArgument(value, appDepType, stringPrm);
+			}
+		}
+		
+	}
+	
+	
+	public static boolean isUnicoreEndpoint(JobExecutionContext context) {
+		return ( (context.getApplicationContext().getHostDescription().getType() instanceof UnicoreHostType)?true:false );
+	}
+
+	
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/DataTransferrer.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/DataTransferrer.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/DataTransferrer.java
new file mode 100644
index 0000000..a1a884b
--- /dev/null
+++ b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/DataTransferrer.java
@@ -0,0 +1,241 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.airavata.gfac.bes.utils;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.airavata.commons.gfac.type.ActualParameter;
+import org.apache.airavata.commons.gfac.type.ApplicationDescription;
+import org.apache.airavata.gfac.Constants;
+import org.apache.airavata.gfac.context.JobExecutionContext;
+import org.apache.airavata.gfac.provider.GFacProviderException;
+import org.apache.airavata.model.workspace.experiment.TaskDetails;
+import org.apache.airavata.schemas.gfac.ApplicationDeploymentDescriptionType;
+import org.apache.airavata.schemas.gfac.HpcApplicationDeploymentType;
+import org.apache.airavata.schemas.gfac.StringArrayType;
+import org.apache.airavata.schemas.gfac.StringParameterType;
+import org.apache.airavata.schemas.gfac.URIParameterType;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import de.fzj.unicore.uas.client.StorageClient;
+
+
+public class DataTransferrer {
+    protected final Logger log = LoggerFactory.getLogger(this.getClass());
+
+	private JobExecutionContext jobContext;
+	
+	private StorageClient storageClient;
+	
+	public DataTransferrer(JobExecutionContext jobContext, StorageClient storageClient) {
+		this.jobContext = jobContext;
+		this.storageClient = storageClient;
+	}
+	
+	
+	public void uploadLocalFiles() throws GFacProviderException {
+		Map<String, Object> inputParams = jobContext.getInMessageContext()
+				.getParameters();
+		for (String paramKey : inputParams.keySet()) {
+			ActualParameter inParam = (ActualParameter) inputParams
+					.get(paramKey);
+			String paramDataType = inParam.getType().getType().toString();
+			if("URI".equals(paramDataType)) {
+				String uri = ((URIParameterType) inParam.getType()).getValue();
+				String fileName = new File(uri).getName();
+				if (uri.startsWith("file")) {
+					try {
+						String uriWithoutProtocol = uri.substring(
+								uri.lastIndexOf("://") + 1, uri.length());
+						FileUploader fileUploader = new FileUploader(
+								uriWithoutProtocol, "input/" + fileName,
+								Mode.overwrite);
+						fileUploader.perform(storageClient);
+					} catch (FileNotFoundException e3) {
+						throw new GFacProviderException(
+								"Error while staging-in, local file "+fileName+" not found", e3);
+					} catch (Exception e) {
+						throw new GFacProviderException("Cannot upload files", e);
+
+					}
+
+				}
+			}
+		}
+		
+	}
+	
+	/**
+	 * This method will download all the remote files specified according to the output 
+	 * context of a job.  
+	 * */
+	public void downloadRemoteFiles() throws GFacProviderException {
+		
+		String downloadLocation = getDownloadLocation();
+		
+		File file = new File(downloadLocation);
+		if(!file.exists()){
+			file.mkdirs();	
+		}
+		
+		Map<String, ActualParameter> stringMap = new HashMap<String, ActualParameter>();
+		     
+		Map<String, Object> outputParams = jobContext.getOutMessageContext()
+				.getParameters();
+
+		for (String paramKey : outputParams.keySet()) {
+
+			ActualParameter outParam = (ActualParameter) outputParams
+					.get(paramKey);
+
+			// if single urls then convert each url into jsdl source
+			// elements,
+			// that are formed by concat of gridftpurl+inputdir+filename
+
+			String paramDataType = outParam.getType().getType().toString();
+
+			if ("String".equals(paramDataType)) {
+				String stringPrm = ((StringParameterType) outParam
+						.getType()).getValue();
+				String localFileName = null;
+				//TODO: why analysis.tar? it wont scale to gateways..
+				if(stringPrm == null || stringPrm.isEmpty()){
+					localFileName = "analysis-results.tar";
+				}else{
+					localFileName = stringPrm.substring(stringPrm.lastIndexOf("/")+1);
+				}
+				String outputLocation = downloadLocation+File.separator+localFileName;
+				FileDownloader fileDownloader = new FileDownloader("output/"+stringPrm,outputLocation, Mode.overwrite);
+				try {
+					fileDownloader.perform(storageClient);
+					 ((StringParameterType) outParam.getType()).setValue(outputLocation);
+						stringMap.put(paramKey, outParam);
+				} catch (Exception e) {
+					throw new GFacProviderException(e.getLocalizedMessage(),e);
+				}
+			}
+
+			else if ("StringArray".equals(paramDataType)) {
+				String[] valueArray = ((StringArrayType) outParam.getType())
+						.getValueArray();
+				for (String v : valueArray) {
+					String localFileName = v.substring(v.lastIndexOf("/")+1);;
+					String outputLocation = downloadLocation+File.separator+localFileName;
+					FileDownloader fileDownloader = new FileDownloader("output/"+v,outputLocation, Mode.overwrite);
+					try {
+						fileDownloader.perform(storageClient);
+						 ((StringParameterType) outParam.getType()).setValue(outputLocation);
+						stringMap.put(paramKey, outParam);
+					} catch (Exception e) {
+						throw new GFacProviderException(e.getLocalizedMessage(),e);
+					}
+				}
+			}
+		}
+		 if (stringMap == null || stringMap.isEmpty()) {
+             throw new GFacProviderException("Empty Output returned from the Application, Double check the application" +
+                     "and ApplicationDescriptor output Parameter Names");
+         }
+		
+		downloadStdOuts();
+	}
+	
+	
+	public void downloadStdOuts()  throws GFacProviderException{
+		String downloadLocation = getDownloadLocation();
+		File file = new File(downloadLocation);
+		if(!file.exists()){
+			file.mkdirs();	
+		}
+		
+		HpcApplicationDeploymentType appDepType = (HpcApplicationDeploymentType) jobContext
+				.getApplicationContext().getApplicationDeploymentDescription()
+				.getType();
+		
+		String stdout = appDepType.getStandardOutput();
+		String stderr = appDepType.getStandardError();
+		if(stdout != null) {
+			stdout = stdout.substring(stdout.lastIndexOf('/')+1);
+		}
+		
+		if(stderr != null) {
+			stderr = stderr.substring(stderr.lastIndexOf('/')+1);
+		}
+		
+		String stdoutFileName = (stdout == null || stdout.equals("")) ? "stdout"
+				: stdout;
+		String stderrFileName = (stdout == null || stderr.equals("")) ? "stderr"
+				: stderr;
+		
+		ApplicationDescription application = jobContext.getApplicationContext().getApplicationDeploymentDescription();
+		ApplicationDeploymentDescriptionType appDesc = application.getType();
+	
+		String stdoutLocation = downloadLocation+File.separator+stdoutFileName;
+		FileDownloader f1 = new FileDownloader("output/"+stdoutFileName,stdoutLocation, Mode.overwrite);
+		try {
+			f1.perform(storageClient);
+			String stdoutput = readFile(stdoutLocation);
+			appDesc.setStandardOutput(stdoutput);
+		} catch (Exception e) {
+			throw new GFacProviderException(e.getLocalizedMessage(),e);
+		}
+		String stderrLocation = downloadLocation+File.separator+stderrFileName;
+		FileDownloader f2 = new FileDownloader("output/"+stderrFileName,stderrLocation, Mode.overwrite);
+		try {
+			f2.perform(storageClient);
+			String stderror = readFile(stderrLocation);
+			appDesc.setStandardError(stderror);
+		} catch (Exception e) {
+			throw new GFacProviderException(e.getLocalizedMessage(),e);
+		}
+	}
+
+	private String readFile(String localFile) throws IOException {
+		BufferedReader instream = new BufferedReader(new FileReader(localFile));
+		StringBuffer buff = new StringBuffer();
+		String temp = null;
+		while ((temp = instream.readLine()) != null) {
+			buff.append(temp);
+			buff.append(Constants.NEWLINE);
+		}
+
+		log.info("finish read file:" + localFile);
+
+		return buff.toString();
+	}
+	
+	private String getDownloadLocation() {
+		TaskDetails taskData = jobContext.getTaskData();
+		if (taskData != null && taskData.getAdvancedOutputDataHandling() != null) {
+			String outputDataDirectory = taskData.getAdvancedOutputDataHandling().getOutputDataDir();
+			return outputDataDirectory;
+		}
+		return null;
+	}
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/FileDownloader.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/FileDownloader.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/FileDownloader.java
new file mode 100644
index 0000000..680aa51
--- /dev/null
+++ b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/FileDownloader.java
@@ -0,0 +1,256 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.airavata.gfac.bes.utils;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.Map;
+
+import org.unigrids.services.atomic.types.GridFileType;
+import org.unigrids.services.atomic.types.ProtocolType;
+
+import de.fzj.unicore.uas.client.FileTransferClient;
+import de.fzj.unicore.uas.client.StorageClient;
+import de.fzj.unicore.uas.client.UFTPConstants;
+import de.fzj.unicore.uas.client.UFTPFileTransferClient;
+import de.fzj.unicore.uas.fts.FiletransferOptions.IMonitorable;
+import de.fzj.unicore.uas.fts.FiletransferOptions.SupportsPartialRead;
+
+/**
+ * helper that exports remote files from a UNICORE Storage 
+ * to the local client machine.<br/>
+ * Simple wildcards ("*" and "?") and download of 
+ * directories are supported.
+ * 
+ * TODO this should be refactored so the single-file download logic 
+ * is separated from the wildcard/directory/provided outputStream logic
+ * 
+ * @author schuller
+ */
+public class FileDownloader extends FileTransferBase{
+
+	private boolean showProgress=true;
+
+	private boolean forceFileOnly=false;
+	
+	private OutputStream targetStream=null;
+	
+	public FileDownloader(String from, String to, Mode mode){
+		this(from,to,mode,true);
+	}
+	
+	public FileDownloader(String from, String to, Mode mode, boolean failOnError){
+		this.to=to;
+		this.from=from;
+		this.mode=mode;
+		this.failOnError=failOnError;
+	}
+	
+	public void perform(StorageClient sms)throws Exception{
+		boolean isWildcard=hasWildCards(from);
+		boolean isDirectory=false;
+		GridFileType gridSource=null;
+		if(isWildcard){
+			performWildCardExport(sms);
+		}
+		else {
+			//check if source is a directory
+			gridSource=sms.listProperties(from);
+			isDirectory=gridSource.getIsDirectory();
+			if(isDirectory){
+				if(forceFileOnly){
+					throw new IOException("Source is a directory");
+				}
+				performDirectoryExport(gridSource, new File(to), sms);
+			}
+			else{
+				download(gridSource,new File(to),sms);
+			}
+		}	
+	}
+	
+	protected void performDirectoryExport(GridFileType directory, File targetDirectory, StorageClient sms)throws Exception{
+		if(!targetDirectory.exists()|| !targetDirectory.canWrite()){
+			throw new IOException("Target directory <"+to+"> does not exist or is not writable!");
+		}
+		if(!targetDirectory.isDirectory()){
+			throw new IOException("Target <"+to+"> is not a directory!");
+		}
+		GridFileType[]gridFiles=sms.listDirectory(directory.getPath());
+		for(GridFileType file: gridFiles){
+			if(file.getIsDirectory()){
+				if(!recurse) {
+					System.out.println("Skipping directory "+file.getPath());
+					continue;
+				}
+				else{
+					File newTargetDirectory=new File(targetDirectory,getName(file.getPath()));
+					boolean success=newTargetDirectory.mkdirs();
+					if(!success)throw new IOException("Can create directory: "+newTargetDirectory.getAbsolutePath());
+					performDirectoryExport(file, newTargetDirectory, sms);
+					continue;
+				}
+			}
+			download(file, new File(targetDirectory,getName(file.getPath())), sms);
+		}
+	}
+	
+	protected void performWildCardExport(StorageClient sms)throws Exception{
+		String dir=getDir(from);
+		if(dir==null)dir="/";
+		GridFileType[] files=sms.find(dir, false, from, false, null, null);
+		File targetDir=targetStream==null?new File(to):null;
+		if(targetStream==null){
+			if(!targetDir.isDirectory())throw new IOException("Target is not a directory.");
+		}
+		for(GridFileType f: files){
+			download(f, targetDir, sms);
+		}
+	}	
+	
+	private String getDir(String path){
+		return new File(path).getParent();
+	}
+	
+	private String getName(String path){
+		return new File(path).getName();
+	}
+	
+	/**
+	 * download a single regular file
+	 * 
+	 * @param source - grid file descriptor
+	 * @param localFile - local file or directory to write to
+	 * @param sms
+	 * @throws Exception
+	 */
+	private void download(GridFileType source, File localFile, StorageClient sms)throws Exception{
+		if(source==null || source.getIsDirectory()){
+			throw new IllegalStateException("Source="+source); 
+		}
+		
+		OutputStream os=targetStream!=null?targetStream:null;
+		FileTransferClient ftc=null;
+		try{
+			String path=source.getPath();
+			if(targetStream==null){
+				if(localFile.isDirectory()){
+					localFile=new File(localFile,getName(source.getPath()));
+				}
+				if(mode.equals(Mode.nooverwrite) && localFile.exists()){
+					System.out.println("File exists and creation mode was set to 'nooverwrite'.");
+					return; 
+				}
+				System.out.println("Downloading remote file '"+sms.getUrl()+"#/"+path+"' -> "+localFile.getAbsolutePath());
+				os=new FileOutputStream(localFile.getAbsolutePath(), mode.equals(Mode.append));
+			}
+			
+			chosenProtocol=sms.findSupportedProtocol(preferredProtocols.toArray(new ProtocolType.Enum[preferredProtocols.size()]));
+			Map<String,String>extraParameters=makeExtraParameters(chosenProtocol);
+			ftc=sms.getExport(path,extraParameters,chosenProtocol);
+			configure(ftc, extraParameters);
+			System.out.println("DEB:File transfer URL : "+ftc.getUrl());
+//			ProgressBar p=null;
+			if(ftc instanceof IMonitorable  && showProgress){
+				long size=ftc.getSourceFileSize();
+				if(isRange()){
+					size=getRangeSize();
+				}
+//				p=new ProgressBar(localFile.getName(),size,msg);
+//				((IMonitorable) ftc).setProgressListener(p);
+			}
+			long startTime=System.currentTimeMillis();
+			if(isRange()){
+				if(!(ftc instanceof SupportsPartialRead)){
+					throw new Exception("Byte range is defined but protocol does not allow " +
+							"partial read! Please choose a different protocol!");
+				}
+				System.out.println("Byte range: "+startByte+" - "+(getRangeSize()>0?endByte:""));
+				SupportsPartialRead pReader=(SupportsPartialRead)ftc;
+				pReader.readPartial(startByte, endByte-startByte+1, os);
+			}
+			else{
+				ftc.readAllData(os);
+			}
+//			if(p!=null){
+//				p.finish();
+//			}
+			if(timing){
+				long duration=System.currentTimeMillis()-startTime;
+				double rate=(double)localFile.length()/(double)duration;
+				System.out.println("Rate: " +rate+ " kB/sec.");
+			}
+			if(targetStream==null)copyProperties(source, localFile);
+		}
+		finally{
+			try{ 
+				if(targetStream==null && os!=null){
+					os.close();
+				}
+			}catch(Exception ignored){}
+			if(ftc!=null){
+				try{
+					ftc.destroy();
+				}catch(Exception e1){
+//					System.out.println("Could not destroy the filetransfer client",e1);
+				}
+			}
+		}
+	}
+
+	/**
+	 * if possible, copy the remote executable flag to the local file
+	 * @throws Exception
+	 */
+	private void copyProperties(GridFileType source, File localFile)throws Exception{
+		try{
+			localFile.setExecutable(source.getPermissions().getExecutable());
+		}
+		catch(Exception ex){
+			//TODO: logging
+//			("Can't set 'executable' flag for "+localFile.getName(), ex);
+		}
+	}
+	
+	private void configure(FileTransferClient ftc, Map<String,String>params){
+		if(ftc instanceof UFTPFileTransferClient){
+			UFTPFileTransferClient u=(UFTPFileTransferClient)ftc;
+			String secret=params.get(UFTPConstants.PARAM_SECRET);
+			u.setSecret(secret);
+		}
+	}
+
+	public void setShowProgress(boolean showProgress) {
+		this.showProgress = showProgress;
+	}
+
+	public void setForceFileOnly(boolean forceFileOnly) {
+		this.forceFileOnly = forceFileOnly;
+	}
+
+	public void setTargetStream(OutputStream targetStream) {
+		this.targetStream = targetStream;
+	}
+	
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/49b6987f/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/FileTransferBase.java
----------------------------------------------------------------------
diff --git a/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/FileTransferBase.java b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/FileTransferBase.java
new file mode 100644
index 0000000..ef46feb
--- /dev/null
+++ b/modules/gfac/gfac-bes/src/main/java/org/apache/airavata/gfac/bes/utils/FileTransferBase.java
@@ -0,0 +1,227 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.airavata.gfac.bes.utils;
+
+import java.io.File;
+import java.io.FilenameFilter;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+import java.util.regex.Pattern;
+
+import org.unigrids.services.atomic.types.GridFileType;
+import org.unigrids.services.atomic.types.ProtocolType;
+
+import de.fzj.unicore.uas.client.StorageClient;
+import de.fzj.unicore.uas.util.PropertyHelper;
+public class FileTransferBase {
+
+	protected Properties extraParameterSource;
+
+	protected boolean timing=false;
+
+	protected boolean recurse=false;
+
+	protected String from;
+
+	protected String to;
+
+	//index of first byte to download
+	protected Long startByte;
+	
+	//index of last byte to download
+	protected Long endByte;
+	
+	/**
+	 * the creation mode
+	 */
+	protected Mode mode;
+
+	/**
+	 * whether the job processing should fail if an error occurs
+	 */
+	protected boolean failOnError;
+
+	protected List<ProtocolType.Enum> preferredProtocols=new ArrayList<ProtocolType.Enum>();
+
+	public FileTransferBase(){
+		preferredProtocols.add(ProtocolType.BFT);
+	}
+
+	protected Map<String,String>makeExtraParameters(ProtocolType.Enum protocol){
+		Map<String, String> res;
+		if(extraParameterSource==null){
+			res=new HashMap<String, String>();
+		}
+		else{
+			String p=String.valueOf(protocol);
+			PropertyHelper ph=new PropertyHelper(extraParameterSource, new String[]{p,p.toLowerCase()});
+			res= ph.getFilteredMap();
+		}
+		if(res.size()>0){
+			// TODO: change it to logger 
+			System.out.println("Have "+res.size()+" extra parameters for protocol "+protocol);
+		}
+		return res;
+	}
+	
+	
+	public String getTo() {
+		return to;
+	}
+
+	public String getFrom() {
+		return from;
+	}
+
+	public void setTo(String to) {
+		this.to = to;
+	}
+
+	public void setFrom(String from) {
+		this.from = from;
+	}
+
+	public Mode getMode() {
+		return mode;
+	}
+
+	public boolean isFailOnError() {
+		return failOnError;
+	}
+
+	public boolean isTiming() {
+		return timing;
+	}
+
+	public void setTiming(boolean timing) {
+		this.timing = timing;
+	}
+
+	public void setFailOnError(boolean failOnError) {
+		this.failOnError = failOnError;
+	}
+
+	public List<ProtocolType.Enum> getPreferredProtocols() {
+		return preferredProtocols;
+	}
+
+	public void setPreferredProtocols(List<ProtocolType.Enum> preferredProtocols) {
+		this.preferredProtocols = preferredProtocols;
+	}
+
+	public void setExtraParameterSource(Properties properties){
+		this.extraParameterSource=properties;
+	}
+
+	public void setRecurse(boolean recurse) {
+		this.recurse = recurse;
+	}
+	/**
+	 * check if the given path denotes a valid remote directory
+	 * @param remotePath - the path
+	 * @param sms - the storage
+	 * @return <code>true</code> if the remote directory exists and is a directory
+	 */
+	protected boolean isValidDirectory(String remotePath, StorageClient sms){
+		boolean result=false;
+		if(! ("/".equals(remotePath) || ".".equals(remotePath)) ){
+			try{
+				GridFileType gft=sms.listProperties(remotePath);
+				result=gft.getIsDirectory();
+			}catch(Exception ex){
+				result=false;
+			}
+		}
+		else result=true;
+		
+		return result;
+	}
+	
+	public File[] resolveWildCards(File original){
+		final String name=original.getName();
+		if(!hasWildCards(original))return new File[]{original};
+		File parent=original.getParentFile();
+		if(parent==null)parent=new File(".");
+		FilenameFilter filter=new FilenameFilter(){
+			Pattern p=createPattern(name);
+			public boolean accept(File file, String name){
+				return p.matcher(name).matches();
+			}
+		};
+		return parent.listFiles(filter);
+	}
+
+	protected boolean hasWildCards(File file){
+		return hasWildCards(file.getName());
+	}
+
+	public boolean hasWildCards(String name){
+		return name.contains("*") || name.contains("?");
+	}
+
+	private Pattern createPattern(String nameWithWildcards){
+		String regex=nameWithWildcards.replace("?",".").replace("*", ".*");
+		return Pattern.compile(regex);
+	}
+	
+	protected ProtocolType.Enum chosenProtocol=null;
+	
+	public ProtocolType.Enum getChosenProtocol(){
+		return chosenProtocol;
+	}
+
+	public Long getStartByte() {
+		return startByte;
+	}
+
+	public void setStartByte(Long startByte) {
+		this.startByte = startByte;
+	}
+
+	public Long getEndByte() {
+		return endByte;
+	}
+
+	public void setEndByte(Long endByte) {
+		this.endByte = endByte;
+	}
+	
+	/**
+	 * checks if a byte range is defined
+	 * @return <code>true</code> iff both startByte and endByte are defined
+	 */
+	protected boolean isRange(){
+		return startByte!=null && endByte!=null;
+	}
+	
+	/**
+	 * get the number of bytes in the byte range, or "-1" if the range is open-ended
+	 * @return
+	 */
+	protected long getRangeSize(){
+		if(Long.MAX_VALUE==endByte)return -1;
+		return endByte-startByte;
+	}
+}