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Posted to commits@karaf.apache.org by dj...@apache.org on 2011/12/03 00:54:22 UTC
svn commit: r1209785 [2/3] - in /karaf/trunk: ./ assemblies/apache-karaf/
assemblies/features/enterprise/src/main/feature/
assemblies/features/framework/
assemblies/features/framework/src/main/feature/
assemblies/features/framework/src/main/filtered-re...
Added: karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/internal/RegionsBundleTracker.java
URL: http://svn.apache.org/viewvc/karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/internal/RegionsBundleTracker.java?rev=1209785&view=auto
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--- karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/internal/RegionsBundleTracker.java (added)
+++ karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/internal/RegionsBundleTracker.java Fri Dec 2 23:54:19 2011
@@ -0,0 +1,81 @@
+/*
+ * 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.karaf.region.persist.internal;
+
+import org.apache.karaf.region.persist.RegionsPersistence;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.BundleEvent;
+import org.osgi.framework.BundleException;
+import org.osgi.framework.Constants;
+import org.osgi.util.tracker.BundleTracker;
+import org.osgi.util.tracker.BundleTrackerCustomizer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @version $Rev:$ $Date:$
+ */
+public class RegionsBundleTracker {
+ private static final Logger log = LoggerFactory.getLogger(RegionsBundleTracker.class);
+
+ private BundleTracker bundleTracker;
+ private RegionsPersistence regionsPersistence;
+
+ void start(BundleContext bundleContext, RegionsPersistence regionsPersistence) {
+ this.regionsPersistence = regionsPersistence;
+ int stateMask = Bundle.INSTALLED;
+ bundleTracker = new BundleTracker(bundleContext, stateMask, new BundleTrackerCustomizer() {
+ @Override
+ public Object addingBundle(Bundle bundle, BundleEvent bundleEvent) {
+ return RegionsBundleTracker.this.addingBundle(bundle);
+ }
+
+ @Override
+ public void modifiedBundle(Bundle bundle, BundleEvent bundleEvent, Object o) {
+ }
+
+ @Override
+ public void removedBundle(Bundle bundle, BundleEvent bundleEvent, Object o) {
+ }
+ });
+ bundleTracker.open();
+ }
+
+ private Object addingBundle(Bundle bundle) {
+ String region = bundle.getHeaders().get("Region");
+ if (region != null) {
+ try {
+ regionsPersistence.install(bundle, region);
+ log.debug("Installed bundle " + bundle + " in region " + region);
+ return bundle;
+ } catch (BundleException e) {
+ log.info("Could not install bundle " + bundle + " in region " + region, e);
+ }
+ }
+ return null;
+ }
+
+ void stop() {
+ bundleTracker.close();
+ }
+
+}
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Added: karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/internal/RegionsPersistenceImpl.java
URL: http://svn.apache.org/viewvc/karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/internal/RegionsPersistenceImpl.java?rev=1209785&view=auto
==============================================================================
--- karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/internal/RegionsPersistenceImpl.java (added)
+++ karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/internal/RegionsPersistenceImpl.java Fri Dec 2 23:54:19 2011
@@ -0,0 +1,207 @@
+/*
+ * 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.karaf.region.persist.internal;
+
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.Reader;
+import java.io.Writer;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBException;
+import javax.xml.bind.Marshaller;
+import javax.xml.bind.Unmarshaller;
+import org.apache.karaf.region.persist.RegionsPersistence;
+import org.apache.karaf.region.persist.internal.util.ManifestHeaderProcessor;
+import org.apache.karaf.region.persist.model.FilterAttributeType;
+import org.apache.karaf.region.persist.model.FilterBundleType;
+import org.apache.karaf.region.persist.model.FilterNamespaceType;
+import org.apache.karaf.region.persist.model.FilterPackageType;
+import org.apache.karaf.region.persist.model.FilterType;
+import org.apache.karaf.region.persist.model.RegionBundleType;
+import org.apache.karaf.region.persist.model.RegionType;
+import org.apache.karaf.region.persist.model.RegionsType;
+import org.eclipse.equinox.region.Region;
+import org.eclipse.equinox.region.RegionDigraph;
+import org.eclipse.equinox.region.RegionFilterBuilder;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.BundleException;
+import org.osgi.framework.InvalidSyntaxException;
+import org.osgi.framework.wiring.BundleCapability;
+import org.osgi.framework.wiring.BundleRevision;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @version $Rev:$ $Date:$
+ */
+public class RegionsPersistenceImpl implements RegionsPersistence {
+
+ private static final Logger log = LoggerFactory.getLogger(RegionsPersistenceImpl.class);
+
+ private JAXBContext jaxbContext;
+ private RegionDigraph regionDigraph;
+ private Region kernel;
+ private Bundle framework;
+
+ public RegionsPersistenceImpl(RegionDigraph regionDigraph, Bundle framework) throws JAXBException, BundleException, IOException, InvalidSyntaxException {
+ log.info("Loading region digraph persistence");
+ this.framework = framework;
+ this.regionDigraph = regionDigraph;
+ kernel = regionDigraph.getRegion(0);
+ jaxbContext = JAXBContext.newInstance(RegionsType.class);
+ load();
+ }
+
+ @Override
+ public void install(Bundle b, String regionName) throws BundleException {
+ Region region = regionDigraph.getRegion(regionName);
+ if (region == null) {
+ region = regionDigraph.createRegion(regionName);
+ }
+ kernel.removeBundle(b);
+ region.addBundle(b);
+ }
+
+ void save(RegionsType regionsType, Writer out) throws JAXBException {
+ Marshaller marshaller = jaxbContext.createMarshaller();
+ marshaller.marshal(regionsType, out);
+ }
+
+ void load() throws IOException, BundleException, JAXBException, InvalidSyntaxException {
+ if (this.regionDigraph.getRegions().size() <= 1) {
+ File base = new File(System.getProperty("karaf.base"));
+ File regionsConfig = new File(new File(base, "etc"), "regions-config.xml");
+ if (regionsConfig.exists()) {
+ log.info("initializing region digraph from etc/regions-config.xml");
+ Reader in = new FileReader(regionsConfig);
+ try {
+ load(this.regionDigraph, in);
+ } finally {
+ in.close();
+ }
+ } else {
+ log.info("no regions config file");
+ }
+ }
+
+ }
+
+ void load(RegionDigraph regionDigraph, Reader in) throws JAXBException, BundleException, InvalidSyntaxException {
+ RegionsType regionsType = load(in);
+ load(regionsType, regionDigraph);
+ }
+
+ RegionsType load(Reader in) throws JAXBException {
+ Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
+ return (RegionsType) unmarshaller.unmarshal(in);
+ }
+
+ void load(RegionsType regionsType, RegionDigraph regionDigraph) throws BundleException, InvalidSyntaxException {
+ BundleContext frameworkContext = framework.getBundleContext();
+ for (RegionType regionType: regionsType.getRegion()) {
+ String name = regionType.getName();
+ log.debug("Creating region: " + name);
+ Region region = regionDigraph.createRegion(name);
+ for (RegionBundleType bundleType: regionType.getBundle()) {
+ if (bundleType.getId() != null) {
+ region.addBundle(bundleType.getId());
+ } else {
+ Bundle b = frameworkContext.getBundle(bundleType.getLocation());
+ region.addBundle(b);
+ }
+ }
+ }
+ for (FilterType filterType: regionsType.getFilter()) {
+ Region from = regionDigraph.getRegion(filterType.getFrom());
+ Region to = regionDigraph.getRegion(filterType.getTo());
+ log.debug("Creating filter between " + from.getName() + " to " + to.getName());
+ RegionFilterBuilder builder = regionDigraph.createRegionFilterBuilder();
+ for (FilterBundleType bundleType: filterType.getBundle()) {
+ String symbolicName = bundleType.getSymbolicName();
+ String version = bundleType.getVersion();
+ if (bundleType.getId() != null) {
+ Bundle b = frameworkContext.getBundle(bundleType.getId());
+ symbolicName = b.getSymbolicName();
+ version = b.getVersion().toString();
+ }
+ String namespace = BundleRevision.BUNDLE_NAMESPACE;
+ List<FilterAttributeType> attributeTypes = bundleType.getAttribute();
+ buildFilter(symbolicName, version, namespace, attributeTypes, builder);
+ }
+ for (FilterPackageType packageType: filterType.getPackage()) {
+ String packageName = packageType.getName();
+ String version = packageType.getVersion();
+ String namespace = BundleRevision.PACKAGE_NAMESPACE;
+ List<FilterAttributeType> attributeTypes = packageType.getAttribute();
+ buildFilter(packageName, version, namespace, attributeTypes, builder);
+ }
+ if (to == kernel) {
+ //add framework exports
+ BundleRevision rev = framework.adapt(BundleRevision.class);
+ List<BundleCapability> caps = rev.getDeclaredCapabilities(BundleRevision.PACKAGE_NAMESPACE);
+ for (BundleCapability cap : caps) {
+ String filter = ManifestHeaderProcessor.generateFilter(filter(cap.getAttributes()));
+ builder.allow(BundleRevision.PACKAGE_NAMESPACE, filter);
+ }
+ }
+ //TODO explicit services?
+ for (FilterNamespaceType namespaceType: filterType.getNamespace()) {
+ String namespace = namespaceType.getName();
+ HashMap<String, Object> attributes = new HashMap<String, Object>();
+ for (FilterAttributeType attributeType: namespaceType.getAttribute()) {
+ attributes.put(attributeType.getName(), attributeType.getValue());
+ }
+ String filter = ManifestHeaderProcessor.generateFilter(attributes);
+ builder.allow(namespace, filter);
+ }
+ regionDigraph.connect(from, builder.build(), to);
+ }
+ }
+
+ private Map<String, Object> filter(Map<String, Object> attributes) {
+ Map<String, Object> result = new HashMap<String, Object>(attributes);
+ result.remove("bundle-version");
+ result.remove("bundle-symbolic-name");
+ return result;
+ }
+
+ private void buildFilter(String packageName, String version, String namespace, List<FilterAttributeType> attributeTypes, RegionFilterBuilder builder) throws InvalidSyntaxException {
+ HashMap<String, Object> attributes = new HashMap<String, Object>();
+ if (namespace != null) {
+ attributes.put(namespace, packageName);
+ }
+ if (version != null) {
+ attributes.put("version", version);
+ }
+ for (FilterAttributeType attributeType: attributeTypes) {
+ attributes.put(attributeType.getName(), attributeType.getValue());
+ }
+ String filter = ManifestHeaderProcessor.generateFilter(attributes);
+ builder.allow(namespace, filter);
+ }
+
+}
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Added: karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/internal/util/ManifestHeaderProcessor.java
URL: http://svn.apache.org/viewvc/karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/internal/util/ManifestHeaderProcessor.java?rev=1209785&view=auto
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--- karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/internal/util/ManifestHeaderProcessor.java (added)
+++ karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/internal/util/ManifestHeaderProcessor.java Fri Dec 2 23:54:19 2011
@@ -0,0 +1,664 @@
+/*
+ * 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.karaf.region.persist.internal.util;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.osgi.framework.Constants;
+
+/**
+ * @version $Rev:$ $Date:$
+ */
+public class ManifestHeaderProcessor
+{
+ public static final String NESTED_FILTER_ATTRIBUTE = "org.apache.aries.application.filter.attribute";
+ private static final Pattern FILTER_ATTR = Pattern.compile("(\\(!)?\\((.*?)([<>]?=)(.*?)\\)\\)?");
+ private static final String LESS_EQ_OP = "<=";
+ private static final String GREATER_EQ_OP = ">=";
+
+ /**
+ * A simple class to associate two types.
+ *
+ */
+ public static class NameValuePair {
+ private String name;
+ private Map<String,String> attributes;
+
+ public NameValuePair(String name, Map<String,String> value)
+ {
+ this.name = name;
+ this.attributes = value;
+ }
+ public String getName()
+ {
+ return name;
+ }
+ public void setName(String name)
+ {
+ this.name = name;
+ }
+
+ public Map<String,String> getAttributes()
+ {
+ return attributes;
+ }
+ public void setAttributes(Map<String,String> value)
+ {
+ this.attributes = value;
+ }
+
+ @Override
+ public String toString(){
+ return "{"+name.toString()+"::"+attributes.toString()+"}";
+ }
+ @Override
+ public int hashCode()
+ {
+ final int prime = 31;
+ int result = 1;
+ result = prime * result + ((name == null) ? 0 : name.hashCode());
+ result = prime * result + ((attributes == null) ? 0 : attributes.hashCode());
+ return result;
+ }
+ @Override
+ public boolean equals(Object obj)
+ {
+ if (this == obj) return true;
+ if (obj == null) return false;
+ if (getClass() != obj.getClass()) return false;
+ final NameValuePair other = (NameValuePair) obj;
+ if (name == null) {
+ if (other.name != null) return false;
+ } else if (!name.equals(other.name)) return false;
+ if (attributes == null) {
+ if (other.attributes != null) return false;
+ } else if (!attributes.equals(other.attributes)) return false;
+ return true;
+ }
+ }
+
+ /**
+ * Intended to provide a standard way to add Name/Value's to
+ * aggregations of Name/Value's.
+ *
+ */
+ public static interface NameValueCollection {
+ /**
+ * Add this Name & Value to the collection.
+ * @param n
+ * @param v
+ */
+ public void addToCollection(String n, Map<String,String> v);
+ }
+
+ /**
+ * Map of Name -> Value.
+ *
+ */
+ public static class NameValueMap extends HashMap<String, Map<String,String>> implements NameValueCollection, Map<String, Map<String,String>>{
+ private static final long serialVersionUID = -6446338858542599141L;
+
+ public void addToCollection(String n, Map<String,String> v){
+ this.put(n,v);
+ }
+
+ @Override
+ public String toString(){
+ StringBuilder sb = new StringBuilder();
+ sb.append("{");
+ boolean first=true;
+ for(Map.Entry<String, Map<String,String>> entry : this.entrySet()){
+ if(!first)sb.append(",");
+ first=false;
+ sb.append(entry.getKey()+"->"+entry.getValue());
+ }
+ sb.append("}");
+ return sb.toString();
+ }
+ }
+
+ /**
+ * List of Name/Value
+ *
+ */
+ public static class NameValueList extends ArrayList<NameValuePair> implements NameValueCollection, List<NameValuePair> {
+ private static final long serialVersionUID = 1808636823825029983L;
+
+ public void addToCollection(String n, Map<String,String> v){
+ this.add(new NameValuePair(n,v));
+ }
+ @Override
+ public String toString(){
+ StringBuffer sb = new StringBuffer();
+ sb.append("{");
+ boolean first = true;
+ for(NameValuePair nvp : this){
+ if(!first)sb.append(",");
+ first=false;
+ sb.append(nvp.toString());
+ }
+ sb.append("}");
+ return sb.toString();
+ }
+ }
+
+ /**
+ *
+ * Splits a delimiter separated string, tolerating presence of non separator commas
+ * within double quoted segments.
+ *
+ * Eg.
+ * com.ibm.ws.eba.helloWorldService;version="[1.0.0, 1.0.0]" &
+ * com.ibm.ws.eba.helloWorldService;version="1.0.0"
+ * com.ibm.ws.eba.helloWorld;version="2";bundle-version="[2,30)"
+ * com.acme.foo;weirdAttr="one;two;three";weirdDir:="1;2;3"
+ * @param value the value to be split
+ * @param delimiter the delimiter string such as ',' etc.
+ * @return List<String> the components of the split String in a list
+ */
+ public static List<String> split(String value, String delimiter)
+ {
+ return ManifestHeaderUtils.split(value, delimiter);
+ }
+
+
+ /**
+ * Internal method to parse headers with the format<p>
+ * [Name](;[Name])*(;[attribute-name]=[attribute-value])*<br>
+ * Eg.<br>
+ * rumplestiltskin;thing=value;other=something<br>
+ * littleredridinghood
+ * bundle1;bundle2;other=things
+ * bundle1;bundle2
+ *
+ * @param s data to parse
+ * @return a list of NameValuePair, with the Name being the name component,
+ * and the Value being a NameValueMap of key->value mappings.
+ */
+ private static List<NameValuePair> genericNameWithNameValuePairProcess(String s){
+ String name;
+ Map<String,String> params = null;
+ List<NameValuePair> nameValues = new ArrayList<NameValuePair>();
+ List<String> pkgs = new ArrayList<String>();
+ int index = s.indexOf(";");
+ if(index==-1){
+ name = s;
+ params = new HashMap<String, String>();
+ pkgs.add(name);
+ }else{
+ name = s.substring(0,index).trim();
+ String tail = s.substring(index+1).trim();
+
+ pkgs.add(name); // add the first package
+ StringBuilder parameters = new StringBuilder();
+
+
+ // take into consideration of multiple packages separated by ';'
+ // while they share the same attributes or directives
+ List<String> tailParts = split(tail, ";");
+ boolean firstParameter =false;
+
+ for (String part : tailParts) {
+ // if it is not a parameter and no parameter appears in front of it, it must a package
+ if (!!!(part.contains("="))) {
+ // Need to make sure no parameter appears before the package, otherwise ignore this string
+ // as this syntax is invalid
+ if (!!!(firstParameter))
+ pkgs.add(part);
+ } else {
+ if (!!!(firstParameter))
+ firstParameter = true;
+
+ parameters.append(part + ";");
+ }
+ }
+
+ if (parameters.length() != 0) {
+ //remove the final ';' if there is one
+ if (parameters.toString().endsWith(";")) {
+
+ parameters = parameters.deleteCharAt(parameters.length() -1);
+ }
+
+ params = genericNameValueProcess(parameters.toString());
+ }
+
+ }
+ for (String pkg : pkgs) {
+ nameValues.add(new NameValuePair(pkg,params));
+ }
+
+ return nameValues;
+
+ }
+
+ /**
+ * Internal method to parse headers with the format<p>
+ * [attribute-name]=[attribute-value](;[attribute-name]=[attribute-value])*<br>
+ * Eg.<br>
+ * thing=value;other=something<br>
+ * <p>
+ * Note. Directives (name:=value) are represented in the map with name suffixed by ':'
+ *
+ * @param s data to parse
+ * @return a NameValueMap, with attribute-name -> attribute-value.
+ */
+ private static Map<String,String> genericNameValueProcess(String s){
+ Map<String,String> params = new HashMap<String,String>();
+ List<String> parameters = split(s, ";");
+ for(String parameter : parameters) {
+ List<String> parts = split(parameter,"=");
+ // do a check, otherwise we might get NPE
+ if (parts.size() ==2) {
+ String second = parts.get(1).trim();
+ if (second.startsWith("\"") && second.endsWith("\""))
+ second = second.substring(1,second.length()-1);
+
+ String first = parts.get(0).trim();
+
+ // make sure for directives we clear out any space as in "directive :=value"
+ if (first.endsWith(":")) {
+ first = first.substring(0, first.length()-1).trim()+":";
+ }
+
+ params.put(first, second);
+ }
+ }
+
+ return params;
+ }
+
+ /**
+ * Processes an import/export style header.. <p>
+ * pkg1;attrib=value;attrib=value,pkg2;attrib=value,pkg3;attrib=value
+ *
+ * @param out The collection to add each package name + attrib map to.
+ * @param s The data to parse
+ */
+ private static void genericImportExportProcess(NameValueCollection out, String s){
+ List<String> packages = split(s, ",");
+ for(String pkg : packages){
+ List<NameValuePair> ps = genericNameWithNameValuePairProcess(pkg);
+ for (NameValuePair p : ps) {
+ out.addToCollection(p.getName(), p.getAttributes());
+ }
+ }
+ }
+
+ /**
+ * Parse an export style header.<p>
+ * pkg1;attrib=value;attrib=value,pkg2;attrib=value,pkg3;attrib=value2
+ * <p>
+ * Result is returned as a list, as export does allow duplicate package exports.
+ *
+ * @param s The data to parse.
+ * @return List of NameValuePairs, where each Name in the list is an exported package,
+ * with its associated Value being a NameValueMap of any attributes declared.
+ */
+ public static List<NameValuePair> parseExportString(String s){
+ NameValueList retval = new NameValueList();
+ genericImportExportProcess(retval, s);
+ return retval;
+ }
+
+ /**
+ * Parse an export style header in a list.<p>
+ * pkg1;attrib=value;attrib=value
+ * pkg2;attrib=value
+ * pkg3;attrib=value2
+ * <p>
+ * Result is returned as a list, as export does allow duplicate package exports.
+ *
+ * @param list The data to parse.
+ * @return List of NameValuePairs, where each Name in the list is an exported package,
+ * with its associated Value being a NameValueMap of any attributes declared.
+ */
+ public static List<NameValuePair> parseExportList(List<String> list){
+ NameValueList retval = new NameValueList();
+ for(String pkg : list){
+ List<NameValuePair> ps = genericNameWithNameValuePairProcess(pkg);
+ for (NameValuePair p : ps) {
+ retval.addToCollection(p.getName(), p.getAttributes());
+ }
+ }
+ return retval;
+ }
+
+ /**
+ * Parse an import style header.<p>
+ * pkg1;attrib=value;attrib=value,pkg2;attrib=value,pkg3;attrib=value
+ * <p>
+ * Result is returned as a set, as import does not allow duplicate package imports.
+ *
+ * @param s The data to parse.
+ * @return Map of NameValuePairs, where each Key in the Map is an imported package,
+ * with its associated Value being a NameValueMap of any attributes declared.
+ */
+ public static Map<String, Map<String, String>> parseImportString(String s){
+ NameValueMap retval = new NameValueMap();
+ genericImportExportProcess(retval, s);
+ return retval;
+ }
+
+ /**
+ * Parse a bundle symbolic name.<p>
+ * bundlesymbolicname;attrib=value;attrib=value
+ * <p>
+ *
+ * @param s The data to parse.
+ * @return NameValuePair with Name being the BundleSymbolicName,
+ * and Value being any attribs declared for the name.
+ */
+ public static NameValuePair parseBundleSymbolicName(String s){
+ return genericNameWithNameValuePairProcess(s).get(0); // should just return the first one
+ }
+
+ /**
+ * Parse a version range..
+ *
+ * @param s
+ * @return VersionRange object.
+ * @throws IllegalArgumentException if the String could not be parsed as a VersionRange
+ */
+ public static VersionRange parseVersionRange(String s) throws IllegalArgumentException{
+ return new VersionRange(s);
+ }
+
+ /**
+ * Parse a version range and indicate if the version is an exact version
+ *
+ * @param s
+ * @param exactVersion
+ * @return VersionRange object.
+ * @throws IllegalArgumentException if the String could not be parsed as a VersionRange
+ */
+ public static VersionRange parseVersionRange(String s, boolean exactVersion) throws IllegalArgumentException{
+ return new VersionRange(s, exactVersion);
+ }
+
+ /**
+ * Generate a filter from a set of attributes. This filter will be suitable
+ * for presentation to OBR This means that, due to the way OBR works, it
+ * will include a stanza of the form, (mandatory:<*mandatoryAttribute)
+ * Filter strings generated by this method will therefore tend to break the
+ * standard OSGi Filter class. The OBR stanza can be stripped out later if
+ * required.
+ *
+ * @param attribs
+ * @return filter string
+ */
+ public static String generateFilter(Map<String, Object> attribs) {
+ StringBuilder filter = new StringBuilder("(&");
+ boolean realAttrib = false;
+ StringBuffer realAttribs = new StringBuffer();
+
+ if (attribs == null) {
+ attribs = new HashMap<String, Object>();
+ }
+
+ for (Map.Entry<String, Object> attrib : attribs.entrySet()) {
+ String attribName = attrib.getKey();
+
+ if (attribName.endsWith(":")) {
+ // skip all directives. It is used to affect the attribs on the
+ // filter xml.
+ } else if ((Constants.VERSION_ATTRIBUTE.equals(attribName))
+ || (Constants.BUNDLE_VERSION_ATTRIBUTE.equals(attribName))) {
+ // version and bundle-version attrib requires special
+ // conversion.
+ realAttrib = true;
+
+ VersionRange vr = ManifestHeaderProcessor
+ .parseVersionRange(attrib.getValue().toString());
+
+ filter.append("(" + attribName + ">=" + vr.getMinimumVersion());
+
+ if (vr.getMaximumVersion() != null) {
+ filter.append(")(" + attribName + "<=");
+ filter.append(vr.getMaximumVersion());
+ }
+
+ if (vr.getMaximumVersion() != null && vr.isMinimumExclusive()) {
+ filter.append(")(!(" + attribName + "=");
+ filter.append(vr.getMinimumVersion());
+ filter.append(")");
+ }
+
+ if (vr.getMaximumVersion() != null && vr.isMaximumExclusive()) {
+ filter.append(")(!(" + attribName + "=");
+ filter.append(vr.getMaximumVersion());
+ filter.append(")");
+ }
+ filter.append(")");
+
+ } else if (NESTED_FILTER_ATTRIBUTE.equals(attribName)) {
+ // Filters go in whole, no formatting needed
+ realAttrib = true;
+ filter.append(attrib.getValue());
+
+ } else if (Constants.OBJECTCLASS.equals(attribName)) {
+ realAttrib = true;
+ // objectClass has a "," separated list of interfaces
+ String[] values = attrib.getValue().toString().split(",");
+ for (String s : values)
+ filter.append("(" + Constants.OBJECTCLASS + "=" + s + ")");
+
+ } else {
+ // attribName was not version..
+ realAttrib = true;
+
+ filter.append("(" + attribName + "=" + attrib.getValue() + ")");
+ // store all attributes in order to build up the mandatory
+ // filter and separate them with ", "
+ // skip bundle-symbolic-name in the mandatory directive query
+ if (!!!Constants.BUNDLE_SYMBOLICNAME_ATTRIBUTE
+ .equals(attribName)) {
+ realAttribs.append(attribName);
+ realAttribs.append(", ");
+ }
+ }
+ }
+// /*
+// * The following is how OBR makes mandatory attributes work, we require
+// * that the set of mandatory attributes on the export is a subset of (or
+// * equal to) the set of the attributes we supply.
+// */
+//
+// if (realAttribs.length() > 0) {
+// String attribStr = (realAttribs.toString()).trim();
+// // remove the final ,
+// if ((attribStr.length() > 0) && (attribStr.endsWith(","))) {
+// attribStr = attribStr.substring(0, attribStr.length() - 1);
+// }
+// // build the mandatory filter, e.g.(mandatory:<*company, local)
+// filter.append("(" + Constants.MANDATORY_DIRECTIVE + ":" + "<*"
+// + attribStr + ")");
+// }
+
+ // Prune (& off the front and ) off end
+ String filterString = filter.toString();
+ int openBraces = 0;
+ for (int i = 0; openBraces < 3; i++) {
+ i = filterString.indexOf('(', i);
+ if (i == -1) {
+ break;
+ } else {
+ openBraces++;
+ }
+ }
+ if (openBraces < 3 && filterString.length() > 2) {
+ filter.delete(0, 2);
+ } else {
+ filter.append(")");
+ }
+
+ String result = "";
+ if (realAttrib != false) {
+ result = filter.toString();
+ }
+ return result;
+ }
+
+ /**
+ * Generate a filter from a set of attributes. This filter will be suitable
+ * for presentation to OBR. This means that, due to the way OBR works, it will
+ * include a stanza of the form, (mandatory:<*mandatoryAttribute) Filter
+ * strings generated by this method will therefore tend to break the standard
+ * OSGi Filter class. The OBR stanza can be stripped out later if required.
+ *
+ * We may wish to consider relocating this method since VersionRange has its
+ * own top level class.
+ *
+ * @param type
+ * @param name
+ * @param attribs
+ * @return filter string
+ */
+ public static String generateFilter(String type, String name,
+ Map<String, Object> attribs) {
+ StringBuffer filter = new StringBuffer();
+ String result;
+ // shortcut for the simple case with no attribs.
+
+ if (attribs == null || attribs.isEmpty())
+ filter.append("(" + type + "=" + name + ")");
+ else {
+ // process all the attribs passed.
+ // find out whether there are attributes on the filter
+
+ filter.append("(&(" + type + "=" + name + ")");
+
+ String filterString = generateFilter(attribs);
+
+ int start = 0;
+ int end = filterString.length();
+ if (filterString.startsWith("(&")) {
+ start = 2;
+ end--;
+ }
+
+ if ("".equals(filterString)) {
+ filter.delete(0, 2);
+ } else {
+ filter.append(filterString, start, end);
+ filter.append(")");
+ }
+ }
+
+ result = filter.toString();
+
+ return result;
+ }
+
+ private static Map<String, String> parseFilterList(String filter) {
+
+ Map<String, String> result = new HashMap<String, String>();
+ Set<String> negatedVersions = new HashSet<String>();
+ Set<String> negatedBundleVersions = new HashSet<String>();
+
+ String lowerVersion = null;
+ String upperVersion = null;
+ String lowerBundleVersion = null;
+ String upperBundleVersion = null;
+
+ Matcher m = FILTER_ATTR.matcher(filter);
+ while (m.find()) {
+ boolean negation = m.group(1) != null;
+ String attr = m.group(2);
+ String op = m.group(3);
+ String value = m.group(4);
+
+ if (Constants.VERSION_ATTRIBUTE.equals(attr)) {
+ if (negation) {
+ negatedVersions.add(value);
+ } else {
+ if (GREATER_EQ_OP.equals(op))
+ lowerVersion = value;
+ else if (LESS_EQ_OP.equals(op))
+ upperVersion = value;
+ else
+ throw new IllegalArgumentException();
+ }
+ } else if (Constants.BUNDLE_VERSION_ATTRIBUTE.equals(attr)) {
+ // bundle-version is like version, but may be specified at the
+ // same time
+ // therefore we have similar code with separate variables
+ if (negation) {
+ negatedBundleVersions.add(value);
+ } else {
+ if (GREATER_EQ_OP.equals(op))
+ lowerBundleVersion = value;
+ else if (LESS_EQ_OP.equals(op))
+ upperBundleVersion = value;
+ else
+ throw new IllegalArgumentException();
+ }
+ } else {
+ result.put(attr, value);
+ }
+ }
+
+ if (lowerVersion != null) {
+ StringBuilder versionAttr = new StringBuilder(lowerVersion);
+ if (upperVersion != null) {
+ versionAttr.append(",").append(upperVersion).insert(0,
+ negatedVersions.contains(lowerVersion) ? '(' : '[').append(
+ negatedVersions.contains(upperVersion) ? ')' : ']');
+ }
+
+ result.put(Constants.VERSION_ATTRIBUTE, versionAttr.toString());
+ }
+ // Do it again for bundle-version
+ if (lowerBundleVersion != null) {
+ StringBuilder versionAttr = new StringBuilder(lowerBundleVersion);
+ if (upperBundleVersion != null) {
+ versionAttr.append(",").append(upperBundleVersion).insert(0,
+ negatedBundleVersions.contains(lowerBundleVersion) ? '(' : '[')
+ .append(
+ negatedBundleVersions.contains(upperBundleVersion) ? ')' : ']');
+ }
+
+ result.put(Constants.BUNDLE_VERSION_ATTRIBUTE, versionAttr.toString());
+ }
+
+ return result;
+ }
+
+ public static Map<String,String> parseFilter(String filter)
+ {
+ Map<String,String> result;
+ if (filter.startsWith("(&")) {
+ result = parseFilterList(filter.substring(2, filter.length()-1));
+ } else {
+ result = parseFilterList(filter);
+ }
+ return result;
+ }
+
+}
+
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--- karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/internal/util/ManifestHeaderUtils.java (added)
+++ karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/internal/util/ManifestHeaderUtils.java Fri Dec 2 23:54:19 2011
@@ -0,0 +1,88 @@
+/*
+ * 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.karaf.region.persist.internal.util;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @version $Rev:$ $Date:$
+ */
+public class ManifestHeaderUtils {
+
+ /**
+ *
+ * Splits a delimiter separated string, tolerating presence of non separator commas
+ * within double quoted segments.
+ *
+ * Eg.
+ * com.ibm.ws.eba.helloWorldService;version="[1.0.0, 1.0.0]" &
+ * com.ibm.ws.eba.helloWorldService;version="1.0.0"
+ * com.ibm.ws.eba.helloWorld;version="2";bundle-version="[2,30)"
+ * com.acme.foo;weirdAttr="one;two;three";weirdDir:="1;2;3"
+ * @param value the value to be split
+ * @param delimiter the delimiter string such as ',' etc.
+ * @return List<String> the components of the split String in a list
+ */
+ public static List<String> split(String value, String delimiter)
+ {
+ List<String> result = new ArrayList<String>();
+ if (value != null) {
+ String[] packages = value.split(delimiter);
+
+ for (int i = 0; i < packages.length; ) {
+ String tmp = packages[i++].trim();
+ // if there is a odd number of " in a string, we need to append
+ while (count(tmp, "\"") % 2 != 0) {
+ // check to see if we need to append the next package[i++]
+ if (i<packages.length)
+ tmp = tmp + delimiter + packages[i++].trim();
+ else
+ // oops. The double quotes are not paired up. We have reached to the end of the string.
+ throw new IllegalArgumentException("Unmatched double quotes: " + tmp);
+ }
+
+ result.add(tmp);
+
+ }
+ }
+ return result;
+ }
+
+ /**
+ * count the number of characters in a string
+ * @param parent The string to be searched
+ * @param subString The substring to be found
+ * @return the number of occurrence of the subString
+ */
+ private static int count(String parent, String subString) {
+
+ int count = 0 ;
+ int i = parent.indexOf(subString);
+ while (i > -1) {
+ if (parent.length() >= i+1)
+ parent = parent.substring(i+1);
+ count ++;
+ i = parent.indexOf(subString);
+ }
+ return count;
+ }
+}
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Added: karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/internal/util/SingleServiceTracker.java
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==============================================================================
--- karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/internal/util/SingleServiceTracker.java (added)
+++ karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/internal/util/SingleServiceTracker.java Fri Dec 2 23:54:19 2011
@@ -0,0 +1,171 @@
+/*
+ * 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.karaf.region.persist.internal.util;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicReference;
+
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.Constants;
+import org.osgi.framework.Filter;
+import org.osgi.framework.InvalidSyntaxException;
+import org.osgi.framework.ServiceEvent;
+import org.osgi.framework.ServiceListener;
+import org.osgi.framework.ServiceReference;
+
+//This is from aries util
+public final class SingleServiceTracker<T> {
+ public static interface SingleServiceListener {
+ public void serviceFound();
+
+ public void serviceLost();
+
+ public void serviceReplaced();
+ }
+
+ private final BundleContext ctx;
+ private final String className;
+ private final AtomicReference<T> service = new AtomicReference<T>();
+ private final AtomicReference<ServiceReference> ref = new AtomicReference<ServiceReference>();
+ private final AtomicBoolean open = new AtomicBoolean(false);
+ private final SingleServiceListener serviceListener;
+ private String filterString;
+ private Filter filter;
+
+ private final ServiceListener listener = new ServiceListener() {
+ public void serviceChanged(ServiceEvent event) {
+ if (open.get()) {
+ if (event.getType() == ServiceEvent.UNREGISTERING) {
+ ServiceReference deadRef = event.getServiceReference();
+ if (deadRef.equals(ref.get())) {
+ findMatchingReference(deadRef);
+ }
+ } else if (event.getType() == ServiceEvent.REGISTERED && ref.get() == null) {
+ findMatchingReference(null);
+ }
+ }
+ }
+ };
+
+ public SingleServiceTracker(BundleContext context, Class<T> clazz, SingleServiceListener sl) {
+ ctx = context;
+ this.className = clazz.getName();
+ serviceListener = sl;
+ }
+
+ public SingleServiceTracker(BundleContext context, Class<T> clazz, String filterString, SingleServiceListener sl) throws InvalidSyntaxException {
+ this(context, clazz, sl);
+ this.filterString = filterString;
+ if (filterString != null) filter = context.createFilter(filterString);
+ }
+
+ public T getService() {
+ return service.get();
+ }
+
+ public ServiceReference getServiceReference() {
+ return ref.get();
+ }
+
+ public void open() {
+ if (open.compareAndSet(false, true)) {
+ try {
+ String filterString = '(' + Constants.OBJECTCLASS + '=' + className + ')';
+ if (filter != null) filterString = "(&" + filterString + filter + ')';
+ ctx.addServiceListener(listener, filterString);
+ findMatchingReference(null);
+ } catch (InvalidSyntaxException e) {
+ // this can never happen. (famous last words :)
+ }
+ }
+ }
+
+ private void findMatchingReference(ServiceReference original) {
+ boolean clear = true;
+ ServiceReference ref = ctx.getServiceReference(className);
+ if (ref != null && (filter == null || filter.match(ref))) {
+ @SuppressWarnings("unchecked")
+ T service = (T) ctx.getService(ref);
+ if (service != null) {
+ clear = false;
+
+ // We do the unget out of the lock so we don't exit this class while holding a lock.
+ if (!!!update(original, ref, service)) {
+ ctx.ungetService(ref);
+ }
+ }
+ } else if (original == null) {
+ clear = false;
+ }
+
+ if (clear) {
+ update(original, null, null);
+ }
+ }
+
+ private boolean update(ServiceReference deadRef, ServiceReference newRef, T service) {
+ boolean result = false;
+ int foundLostReplaced = -1;
+
+ // Make sure we don't try to get a lock on null
+ Object lock;
+
+ // we have to choose our lock.
+ if (newRef != null) lock = newRef;
+ else if (deadRef != null) lock = deadRef;
+ else lock = this;
+
+ // This lock is here to ensure that no two threads can set the ref and service
+ // at the same time.
+ synchronized (lock) {
+ if (open.get()) {
+ result = this.ref.compareAndSet(deadRef, newRef);
+ if (result) {
+ this.service.set(service);
+
+ if (deadRef == null && newRef != null) foundLostReplaced = 0;
+ if (deadRef != null && newRef == null) foundLostReplaced = 1;
+ if (deadRef != null && newRef != null) foundLostReplaced = 2;
+ }
+ }
+ }
+
+ if (serviceListener != null) {
+ if (foundLostReplaced == 0) serviceListener.serviceFound();
+ else if (foundLostReplaced == 1) serviceListener.serviceLost();
+ else if (foundLostReplaced == 2) serviceListener.serviceReplaced();
+ }
+
+ return result;
+ }
+
+ public void close() {
+ if (open.compareAndSet(true, false)) {
+ ctx.removeServiceListener(listener);
+
+ synchronized (this) {
+ ServiceReference deadRef = ref.getAndSet(null);
+ service.set(null);
+ if (deadRef != null) ctx.ungetService(deadRef);
+ }
+ }
+ }
+}
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--- karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/internal/util/VersionRange.java (added)
+++ karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/internal/util/VersionRange.java Fri Dec 2 23:54:19 2011
@@ -0,0 +1,459 @@
+/*
+ * 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.karaf.region.persist.internal.util;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.osgi.framework.Version;
+
+/**
+ * @version $Rev:$ $Date:$
+ */
+public final class VersionRange {
+
+ /** A string representation of the version. */
+ private String version;
+
+ /** The minimum desired version for the bundle */
+ private Version minimumVersion;
+
+ /** The maximum desired version for the bundle */
+ private Version maximumVersion;
+
+ /** True if the match is exclusive of the minimum version */
+ private boolean minimumExclusive;
+
+ /** True if the match is exclusive of the maximum version */
+ private boolean maximumExclusive;
+
+ /** A regexp to select the version */
+ private static final Pattern versionCapture = Pattern.compile("\"?(.*?)\"?$");
+
+ /**
+ *
+ * @param version
+ * version for the verioninfo
+ */
+ public VersionRange(String version) {
+ this.version = version;
+ processVersionAttribute(version);
+ }
+
+ /**
+ * This method should be used to create a version range from a single
+ * version string.
+ * @param version
+ * version for the versioninfo
+ * @param exactVersion
+ * whether this is an exact version {@code true} or goes to infinity
+ * {@code false}
+ */
+ public VersionRange(String version, boolean exactVersion) {
+
+ if (exactVersion) {
+ // Do not store this string as it might be just a version, or a range!
+ processExactVersionAttribute(version);
+ } else {
+ this.version = version;
+ processVersionAttribute(this.version);
+ }
+
+ assertInvariants();
+ }
+
+ /**
+ * Constructor designed for internal use only.
+ *
+ * @param maximumVersion
+ * @param maximumExclusive
+ * @param minimumVersion
+ * @param minimumExclusive
+ * @throws IllegalArgumentException
+ * if parameters are not valid.
+ */
+ private VersionRange(Version maximumVersion,
+ boolean maximumExclusive,
+ Version minimumVersion,
+ boolean minimumExclusive) {
+ this.maximumVersion = maximumVersion;
+ this.maximumExclusive = maximumExclusive;
+ this.minimumVersion = minimumVersion;
+ this.minimumExclusive = minimumExclusive;
+
+ assertInvariants();
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see org.apache.aries.application.impl.VersionRange#toString()
+ */
+ @Override
+ public String toString() {
+ // Some constructors don't take in a string that we can return directly,
+ // so construct one if needed
+ if (version == null) {
+ if (maximumVersion == null) {
+ version = minimumVersion.toString();
+ } else {
+ version = (minimumExclusive ? "(" : "[") + minimumVersion + "," + maximumVersion
+ + (maximumExclusive ? ")" : "]");
+ }
+ }
+ return this.version;
+ }
+
+ @Override
+ public int hashCode() {
+ int result = 17;
+ result = 31 * result + minimumVersion.hashCode();
+ result = 31 * result + (minimumExclusive ? 1 : 0);
+ result = 31 * result + (maximumVersion != null ? maximumVersion.hashCode() : 0);
+ result = 31 * result + (maximumExclusive ? 1 : 0);
+ return result;
+ }
+
+ @Override
+ public boolean equals(Object other) {
+ boolean result = false;
+ if (this == other) {
+ result = true;
+ } else if (other instanceof VersionRange) {
+ VersionRange vr = (VersionRange) other;
+ result = minimumVersion.equals(vr.minimumVersion)
+ && minimumExclusive == vr.minimumExclusive
+ && (maximumVersion == null ? vr.maximumVersion == null : maximumVersion
+ .equals(vr.maximumVersion)) && maximumExclusive == vr.maximumExclusive;
+ }
+
+ return result;
+ }
+
+ /**
+ * this method returns the exact version from the versionInfo obj.
+ * this is used for DeploymentContent only to return a valid exact version
+ * otherwise, null is returned.
+ * @return the exact version
+ */
+ public Version getExactVersion() {
+ Version v = null;
+ if (isExactVersion()) {
+ v = getMinimumVersion();
+ }
+ return v;
+ }
+
+ /**
+ * get the maximum version
+ * @return the maximum version
+ */
+ public Version getMaximumVersion() {
+ return maximumVersion;
+ }
+
+ /**
+ * get the minimum version
+ * @return the minimum version
+ */
+ public Version getMinimumVersion() {
+ return minimumVersion;
+ }
+
+ /**
+ * is the maximum version exclusive
+ * @return is the max version in the range.
+ */
+ public boolean isMaximumExclusive() {
+ return maximumExclusive;
+ }
+
+ /**
+ * is the maximum version unbounded
+ * @return true if no upper bound was specified.
+ */
+ public boolean isMaximumUnbounded() {
+ boolean unbounded = maximumVersion == null;
+ return unbounded;
+ }
+
+ /**
+ * is the minimum version exclusive
+ * @return true if the min version is in range.
+ */
+ public boolean isMinimumExclusive() {
+ return minimumExclusive;
+ }
+
+ /**
+ * this is designed for deployed-version as that is the exact version.
+ *
+ * @param version
+ * @return
+ * @throws IllegalArgumentException
+ */
+ private boolean processExactVersionAttribute(String version) throws IllegalArgumentException {
+ boolean success = processVersionAttribute(version);
+
+ if (maximumVersion == null) {
+ maximumVersion = minimumVersion;
+ }
+
+ if (!minimumVersion.equals(maximumVersion)) {
+ throw new IllegalArgumentException("Version is not exact: " + version);
+ }
+
+ if (!!!isExactVersion()) {
+ throw new IllegalArgumentException("Version is not exact: " + version);
+ }
+
+ return success;
+ }
+
+ /**
+ * process the version attribute,
+ *
+ * @param version
+ * the value to be processed
+ * @return
+ * @throws IllegalArgumentException
+ */
+ private boolean processVersionAttribute(String version) throws IllegalArgumentException {
+ boolean success = false;
+
+ if (version == null) {
+ throw new IllegalArgumentException("Version is null");
+ }
+
+ Matcher matches = versionCapture.matcher(version);
+
+ if (matches.matches()) {
+ String versions = matches.group(1);
+
+ if ((versions.startsWith("[") || versions.startsWith("("))
+ && (versions.endsWith("]") || versions.endsWith(")"))) {
+ if (versions.startsWith("["))
+ minimumExclusive = false;
+ else if (versions.startsWith("("))
+ minimumExclusive = true;
+
+ if (versions.endsWith("]"))
+ maximumExclusive = false;
+ else if (versions.endsWith(")"))
+ maximumExclusive = true;
+
+ int index = versions.indexOf(',');
+ String minVersion = versions.substring(1, index);
+ String maxVersion = versions.substring(index + 1, versions.length() - 1);
+
+ try {
+ minimumVersion = new Version(minVersion.trim());
+ maximumVersion = new Version(maxVersion.trim());
+ success = true;
+ } catch (NumberFormatException nfe) {
+ throw new IllegalArgumentException("Version cannot be decoded: " + version, nfe);
+ }
+ } else {
+ try {
+ if (versions.trim().length() == 0)
+ minimumVersion = new Version(0, 0, 0);
+ else
+ minimumVersion = new Version(versions.trim());
+ success = true;
+ } catch (NumberFormatException nfe) {
+ throw new IllegalArgumentException("Version cannot be decoded: " + version, nfe);
+ }
+ }
+ } else {
+ throw new IllegalArgumentException("Version cannot be decoded: " + version);
+ }
+
+ return success;
+ }
+
+ /**
+ * Assert object invariants. Called by constructors to verify that arguments
+ * were valid.
+ *
+ * @throws IllegalArgumentException
+ * if invariants are violated.
+ */
+ private void assertInvariants() {
+ if (minimumVersion == null
+ || !isRangeValid(minimumVersion, minimumExclusive, maximumVersion, maximumExclusive)) {
+ IllegalArgumentException e = new IllegalArgumentException();
+ throw e;
+ }
+ }
+
+ /**
+ * Check if the supplied parameters describe a valid version range.
+ *
+ * @param min
+ * the minimum version.
+ * @param minExclusive
+ * whether the minimum version is exclusive.
+ * @param max
+ * the maximum version.
+ * @param maxExclusive
+ * whether the maximum version is exclusive.
+ * @return true is the range is valid; otherwise false.
+ */
+ private boolean isRangeValid(Version min,
+ boolean minExclusive,
+ Version max,
+ boolean maxExclusive) {
+ boolean result;
+
+ // A null maximum version is unbounded so means that minimum is smaller
+ // than
+ // maximum.
+ int minMaxCompare = (max == null ? -1 : min.compareTo(max));
+ if (minMaxCompare > 0) {
+ // Minimum larger than maximum is invalid.
+ result = false;
+ } else if (minMaxCompare == 0 && (minExclusive || maxExclusive)) {
+ // If min and max are the same, and either are exclusive, no valid
+ // range
+ // exists.
+ result = false;
+ } else {
+ // Range is valid.
+ result = true;
+ }
+
+ return result;
+ }
+
+ /**
+ * This method checks that the provided version matches the desired version.
+ *
+ * @param version
+ * the version.
+ * @return true if the version matches, false otherwise.
+ */
+ public boolean matches(Version version) {
+ boolean result;
+ if (this.getMaximumVersion() == null) {
+ result = this.getMinimumVersion().compareTo(version) <= 0;
+ } else {
+ int minN = this.isMinimumExclusive() ? 0 : 1;
+ int maxN = this.isMaximumExclusive() ? 0 : 1;
+
+ result = (this.getMinimumVersion().compareTo(version) < minN)
+ && (version.compareTo(this.getMaximumVersion()) < maxN);
+ }
+ return result;
+ }
+
+ /**
+ * check if the versioninfo is the exact version
+ * @return true if the range will match 1 exact version.
+ */
+ public boolean isExactVersion() {
+ return minimumVersion.equals(maximumVersion) && minimumExclusive == maximumExclusive
+ && !!!minimumExclusive;
+ }
+
+ /**
+ * Create a new version range that is the intersection of {@code this} and the argument.
+ * In other words, the largest version range that lies within both {@code this} and
+ * the parameter.
+ * @param r a version range to be intersected with {@code this}.
+ * @return a new version range, or {@code null} if no intersection is possible.
+ */
+ public VersionRange intersect(VersionRange r) {
+ // Use the highest minimum version.
+ final Version newMinimumVersion;
+ final boolean newMinimumExclusive;
+ int minCompare = minimumVersion.compareTo(r.getMinimumVersion());
+ if (minCompare > 0) {
+ newMinimumVersion = minimumVersion;
+ newMinimumExclusive = minimumExclusive;
+ } else if (minCompare < 0) {
+ newMinimumVersion = r.getMinimumVersion();
+ newMinimumExclusive = r.isMinimumExclusive();
+ } else {
+ newMinimumVersion = minimumVersion;
+ newMinimumExclusive = (minimumExclusive || r.isMinimumExclusive());
+ }
+
+ // Use the lowest maximum version.
+ final Version newMaximumVersion;
+ final boolean newMaximumExclusive;
+ // null maximum version means unbounded, so the highest possible value.
+ if (maximumVersion == null) {
+ newMaximumVersion = r.getMaximumVersion();
+ newMaximumExclusive = r.isMaximumExclusive();
+ } else if (r.getMaximumVersion() == null) {
+ newMaximumVersion = maximumVersion;
+ newMaximumExclusive = maximumExclusive;
+ } else {
+ int maxCompare = maximumVersion.compareTo(r.getMaximumVersion());
+ if (maxCompare < 0) {
+ newMaximumVersion = maximumVersion;
+ newMaximumExclusive = maximumExclusive;
+ } else if (maxCompare > 0) {
+ newMaximumVersion = r.getMaximumVersion();
+ newMaximumExclusive = r.isMaximumExclusive();
+ } else {
+ newMaximumVersion = maximumVersion;
+ newMaximumExclusive = (maximumExclusive || r.isMaximumExclusive());
+ }
+ }
+
+ VersionRange result;
+ if (isRangeValid(newMinimumVersion, newMinimumExclusive, newMaximumVersion,
+ newMaximumExclusive)) {
+ result = new VersionRange(newMaximumVersion, newMaximumExclusive, newMinimumVersion,
+ newMinimumExclusive);
+ } else {
+ result = null;
+ }
+ return result;
+ }
+
+ /**
+ * Parse a version range..
+ *
+ * @param s
+ * @return VersionRange object.
+ * @throws IllegalArgumentException
+ * if the String could not be parsed as a VersionRange
+ */
+ public static VersionRange parseVersionRange(String s) throws IllegalArgumentException {
+ return new VersionRange(s);
+ }
+
+ /**
+ * Parse a version range and indicate if the version is an exact version
+ *
+ * @param s
+ * @param exactVersion
+ * @return VersionRange object.
+ * @throws IllegalArgumentException
+ * if the String could not be parsed as a VersionRange
+ */
+ public static VersionRange parseVersionRange(String s, boolean exactVersion)
+ throws IllegalArgumentException {
+ return new VersionRange(s, exactVersion);
+ }
+}
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--- karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/model/FilterAttributeType.java (added)
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@@ -0,0 +1,94 @@
+//
+// This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, vhudson-jaxb-ri-2.1-833
+// See <a href="http://java.sun.com/xml/jaxb">http://java.sun.com/xml/jaxb</a>
+// Any modifications to this file will be lost upon recompilation of the source schema.
+// Generated on: 2011.10.28 at 03:20:55 PM PDT
+//
+
+
+package org.apache.karaf.region.persist.model;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlAttribute;
+import javax.xml.bind.annotation.XmlType;
+
+
+/**
+ * <p>Java class for filterAttributeType complex type.
+ *
+ * <p>The following schema fragment specifies the expected content contained within this class.
+ *
+ * <pre>
+ * <complexType name="filterAttributeType">
+ * <complexContent>
+ * <restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
+ * <sequence>
+ * </sequence>
+ * <attribute name="name" use="required" type="{http://www.w3.org/2001/XMLSchema}string" />
+ * <attribute name="value" use="required" type="{http://www.w3.org/2001/XMLSchema}string" />
+ * </restriction>
+ * </complexContent>
+ * </complexType>
+ * </pre>
+ *
+ *
+ */
+@XmlAccessorType(XmlAccessType.FIELD)
+@XmlType(name = "filterAttributeType")
+public class FilterAttributeType {
+
+ @XmlAttribute(required = true)
+ protected String name;
+ @XmlAttribute(required = true)
+ protected String value;
+
+ /**
+ * Gets the value of the name property.
+ *
+ * @return
+ * possible object is
+ * {@link String }
+ *
+ */
+ public String getName() {
+ return name;
+ }
+
+ /**
+ * Sets the value of the name property.
+ *
+ * @param value
+ * allowed object is
+ * {@link String }
+ *
+ */
+ public void setName(String value) {
+ this.name = value;
+ }
+
+ /**
+ * Gets the value of the value property.
+ *
+ * @return
+ * possible object is
+ * {@link String }
+ *
+ */
+ public String getValue() {
+ return value;
+ }
+
+ /**
+ * Sets the value of the value property.
+ *
+ * @param value
+ * allowed object is
+ * {@link String }
+ *
+ */
+ public void setValue(String value) {
+ this.value = value;
+ }
+
+}
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--- karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/model/FilterBundleType.java (added)
+++ karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/model/FilterBundleType.java Fri Dec 2 23:54:19 2011
@@ -0,0 +1,156 @@
+//
+// This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, vhudson-jaxb-ri-2.1-833
+// See <a href="http://java.sun.com/xml/jaxb">http://java.sun.com/xml/jaxb</a>
+// Any modifications to this file will be lost upon recompilation of the source schema.
+// Generated on: 2011.10.28 at 03:20:55 PM PDT
+//
+
+
+package org.apache.karaf.region.persist.model;
+
+import java.util.ArrayList;
+import java.util.List;
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlAttribute;
+import javax.xml.bind.annotation.XmlType;
+
+
+/**
+ * <p>Java class for filterBundleType complex type.
+ *
+ * <p>The following schema fragment specifies the expected content contained within this class.
+ *
+ * <pre>
+ * <complexType name="filterBundleType">
+ * <complexContent>
+ * <restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
+ * <sequence>
+ * <element name="attribute" type="{http://karaf.apache.org/xmlns/region/v1.0.0}filterAttributeType" maxOccurs="unbounded" minOccurs="0"/>
+ * </sequence>
+ * <attribute name="id" type="{http://www.w3.org/2001/XMLSchema}long" />
+ * <attribute name="symbolic-name" type="{http://www.w3.org/2001/XMLSchema}string" />
+ * <attribute name="version" type="{http://www.w3.org/2001/XMLSchema}string" />
+ * </restriction>
+ * </complexContent>
+ * </complexType>
+ * </pre>
+ *
+ *
+ */
+@XmlAccessorType(XmlAccessType.FIELD)
+@XmlType(name = "filterBundleType", propOrder = {
+ "attribute"
+})
+public class FilterBundleType {
+
+ protected List<FilterAttributeType> attribute;
+ @XmlAttribute
+ protected Long id;
+ @XmlAttribute(name = "symbolic-name")
+ protected String symbolicName;
+ @XmlAttribute
+ protected String version;
+
+ /**
+ * Gets the value of the attribute property.
+ *
+ * <p>
+ * This accessor method returns a reference to the live list,
+ * not a snapshot. Therefore any modification you make to the
+ * returned list will be present inside the JAXB object.
+ * This is why there is not a <CODE>set</CODE> method for the attribute property.
+ *
+ * <p>
+ * For example, to add a new item, do as follows:
+ * <pre>
+ * getAttribute().add(newItem);
+ * </pre>
+ *
+ *
+ * <p>
+ * Objects of the following type(s) are allowed in the list
+ * {@link FilterAttributeType }
+ *
+ *
+ */
+ public List<FilterAttributeType> getAttribute() {
+ if (attribute == null) {
+ attribute = new ArrayList<FilterAttributeType>();
+ }
+ return this.attribute;
+ }
+
+ /**
+ * Gets the value of the id property.
+ *
+ * @return
+ * possible object is
+ * {@link Long }
+ *
+ */
+ public Long getId() {
+ return id;
+ }
+
+ /**
+ * Sets the value of the id property.
+ *
+ * @param value
+ * allowed object is
+ * {@link Long }
+ *
+ */
+ public void setId(Long value) {
+ this.id = value;
+ }
+
+ /**
+ * Gets the value of the symbolicName property.
+ *
+ * @return
+ * possible object is
+ * {@link String }
+ *
+ */
+ public String getSymbolicName() {
+ return symbolicName;
+ }
+
+ /**
+ * Sets the value of the symbolicName property.
+ *
+ * @param value
+ * allowed object is
+ * {@link String }
+ *
+ */
+ public void setSymbolicName(String value) {
+ this.symbolicName = value;
+ }
+
+ /**
+ * Gets the value of the version property.
+ *
+ * @return
+ * possible object is
+ * {@link String }
+ *
+ */
+ public String getVersion() {
+ return version;
+ }
+
+ /**
+ * Sets the value of the version property.
+ *
+ * @param value
+ * allowed object is
+ * {@link String }
+ *
+ */
+ public void setVersion(String value) {
+ this.version = value;
+ }
+
+}
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--- karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/model/FilterNamespaceType.java (added)
+++ karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/model/FilterNamespaceType.java Fri Dec 2 23:54:19 2011
@@ -0,0 +1,102 @@
+//
+// This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, vhudson-jaxb-ri-2.1-833
+// See <a href="http://java.sun.com/xml/jaxb">http://java.sun.com/xml/jaxb</a>
+// Any modifications to this file will be lost upon recompilation of the source schema.
+// Generated on: 2011.10.28 at 03:20:55 PM PDT
+//
+
+
+package org.apache.karaf.region.persist.model;
+
+import java.util.ArrayList;
+import java.util.List;
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlAttribute;
+import javax.xml.bind.annotation.XmlType;
+
+
+/**
+ * <p>Java class for filterNamespaceType complex type.
+ *
+ * <p>The following schema fragment specifies the expected content contained within this class.
+ *
+ * <pre>
+ * <complexType name="filterNamespaceType">
+ * <complexContent>
+ * <restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
+ * <sequence>
+ * <element name="attribute" type="{http://karaf.apache.org/xmlns/region/v1.0.0}filterAttributeType" maxOccurs="unbounded" minOccurs="0"/>
+ * </sequence>
+ * <attribute name="name" use="required" type="{http://www.w3.org/2001/XMLSchema}string" />
+ * </restriction>
+ * </complexContent>
+ * </complexType>
+ * </pre>
+ *
+ *
+ */
+@XmlAccessorType(XmlAccessType.FIELD)
+@XmlType(name = "filterNamespaceType", propOrder = {
+ "attribute"
+})
+public class FilterNamespaceType {
+
+ protected List<FilterAttributeType> attribute;
+ @XmlAttribute(required = true)
+ protected String name;
+
+ /**
+ * Gets the value of the attribute property.
+ *
+ * <p>
+ * This accessor method returns a reference to the live list,
+ * not a snapshot. Therefore any modification you make to the
+ * returned list will be present inside the JAXB object.
+ * This is why there is not a <CODE>set</CODE> method for the attribute property.
+ *
+ * <p>
+ * For example, to add a new item, do as follows:
+ * <pre>
+ * getAttribute().add(newItem);
+ * </pre>
+ *
+ *
+ * <p>
+ * Objects of the following type(s) are allowed in the list
+ * {@link FilterAttributeType }
+ *
+ *
+ */
+ public List<FilterAttributeType> getAttribute() {
+ if (attribute == null) {
+ attribute = new ArrayList<FilterAttributeType>();
+ }
+ return this.attribute;
+ }
+
+ /**
+ * Gets the value of the name property.
+ *
+ * @return
+ * possible object is
+ * {@link String }
+ *
+ */
+ public String getName() {
+ return name;
+ }
+
+ /**
+ * Sets the value of the name property.
+ *
+ * @param value
+ * allowed object is
+ * {@link String }
+ *
+ */
+ public void setName(String value) {
+ this.name = value;
+ }
+
+}
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@@ -0,0 +1,129 @@
+//
+// This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, vhudson-jaxb-ri-2.1-833
+// See <a href="http://java.sun.com/xml/jaxb">http://java.sun.com/xml/jaxb</a>
+// Any modifications to this file will be lost upon recompilation of the source schema.
+// Generated on: 2011.10.28 at 03:20:55 PM PDT
+//
+
+
+package org.apache.karaf.region.persist.model;
+
+import java.util.ArrayList;
+import java.util.List;
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlAttribute;
+import javax.xml.bind.annotation.XmlType;
+
+
+/**
+ * <p>Java class for filterPackageType complex type.
+ *
+ * <p>The following schema fragment specifies the expected content contained within this class.
+ *
+ * <pre>
+ * <complexType name="filterPackageType">
+ * <complexContent>
+ * <restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
+ * <sequence>
+ * <element name="attribute" type="{http://karaf.apache.org/xmlns/region/v1.0.0}filterAttributeType" maxOccurs="unbounded" minOccurs="0"/>
+ * </sequence>
+ * <attribute name="name" type="{http://www.w3.org/2001/XMLSchema}string" />
+ * <attribute name="version" type="{http://www.w3.org/2001/XMLSchema}string" />
+ * </restriction>
+ * </complexContent>
+ * </complexType>
+ * </pre>
+ *
+ *
+ */
+@XmlAccessorType(XmlAccessType.FIELD)
+@XmlType(name = "filterPackageType", propOrder = {
+ "attribute"
+})
+public class FilterPackageType {
+
+ protected List<FilterAttributeType> attribute;
+ @XmlAttribute
+ protected String name;
+ @XmlAttribute
+ protected String version;
+
+ /**
+ * Gets the value of the attribute property.
+ *
+ * <p>
+ * This accessor method returns a reference to the live list,
+ * not a snapshot. Therefore any modification you make to the
+ * returned list will be present inside the JAXB object.
+ * This is why there is not a <CODE>set</CODE> method for the attribute property.
+ *
+ * <p>
+ * For example, to add a new item, do as follows:
+ * <pre>
+ * getAttribute().add(newItem);
+ * </pre>
+ *
+ *
+ * <p>
+ * Objects of the following type(s) are allowed in the list
+ * {@link FilterAttributeType }
+ *
+ *
+ */
+ public List<FilterAttributeType> getAttribute() {
+ if (attribute == null) {
+ attribute = new ArrayList<FilterAttributeType>();
+ }
+ return this.attribute;
+ }
+
+ /**
+ * Gets the value of the name property.
+ *
+ * @return
+ * possible object is
+ * {@link String }
+ *
+ */
+ public String getName() {
+ return name;
+ }
+
+ /**
+ * Sets the value of the name property.
+ *
+ * @param value
+ * allowed object is
+ * {@link String }
+ *
+ */
+ public void setName(String value) {
+ this.name = value;
+ }
+
+ /**
+ * Gets the value of the version property.
+ *
+ * @return
+ * possible object is
+ * {@link String }
+ *
+ */
+ public String getVersion() {
+ return version;
+ }
+
+ /**
+ * Sets the value of the version property.
+ *
+ * @param value
+ * allowed object is
+ * {@link String }
+ *
+ */
+ public void setVersion(String value) {
+ this.version = value;
+ }
+
+}
Propchange: karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/model/FilterPackageType.java
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Propchange: karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/model/FilterPackageType.java
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Propchange: karaf/trunk/region/persist/src/main/java/org/apache/karaf/region/persist/model/FilterPackageType.java
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