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Posted to commits@maven.apache.org by pg...@apache.org on 2009/07/09 00:33:24 UTC
svn commit: r792339 - in
/maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant:
DependenciesTask.java util/ util/AntBuildWriter.java
util/AntTaskModified.java util/AntUtil.java
Author: pgier
Date: Wed Jul 8 22:33:24 2009
New Revision: 792339
URL: http://svn.apache.org/viewvc?rev=792339&view=rev
Log:
[MANTTASKS-156] First attempt at caching the list of dependencies in an ant build file.
Added:
maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/
maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/AntBuildWriter.java (with props)
maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/AntTaskModified.java (with props)
maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/AntUtil.java (with props)
Modified:
maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/DependenciesTask.java
Modified: maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/DependenciesTask.java
URL: http://svn.apache.org/viewvc/maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/DependenciesTask.java?rev=792339&r1=792338&r2=792339&view=diff
==============================================================================
--- maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/DependenciesTask.java (original)
+++ maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/DependenciesTask.java Wed Jul 8 22:33:24 2009
@@ -20,6 +20,9 @@
*/
import org.apache.maven.artifact.Artifact;
+import org.apache.maven.artifact.ant.util.AntBuildWriter;
+import org.apache.maven.artifact.ant.util.AntTaskModified;
+import org.apache.maven.artifact.ant.util.AntUtil;
import org.apache.maven.artifact.factory.ArtifactFactory;
import org.apache.maven.artifact.metadata.ArtifactMetadataSource;
import org.apache.maven.artifact.repository.ArtifactRepository;
@@ -45,7 +48,9 @@
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collections;
+import java.util.Enumeration;
import java.util.HashSet;
+import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
@@ -62,6 +67,9 @@
public class DependenciesTask
extends AbstractArtifactWithRepositoryTask
{
+
+ public static final String DEFAULT_ANT_BUILD_FILE = "target/build-dependencies.xml";
+
private List dependencies = new ArrayList();
private String pathId;
@@ -83,6 +91,10 @@
private boolean verbose;
private boolean addArtifactFileSetRefs;
+
+ private String cacheBuildFile;
+
+ private boolean cacheDependencyRefs;
protected void doExecute()
{
@@ -93,6 +105,20 @@
throw new BuildException( "You cannot specify both useScope and scopes in the dependencies task." );
}
+ // Try to load dependency refs from Ant
+ if ( isCacheDependencyRefs() )
+ {
+ if ( getCacheBuildFile() == null )
+ {
+ setCacheBuildFile( DEFAULT_ANT_BUILD_FILE );
+ }
+ if ( checkCachedDependencies() )
+ {
+ log( "Dependency refs loaded from file: " + getCacheBuildFile(), Project.MSG_VERBOSE );
+ return;
+ }
+ }
+
ArtifactRepository localRepo = createLocalArtifactRepository();
log( "Using local repository: " + localRepo.getBasedir(), Project.MSG_VERBOSE );
@@ -236,8 +262,103 @@
String versionsValue = StringUtils.join( versions.iterator(), File.pathSeparator );
getProject().setNewProperty( versionsId, versionsValue );
}
+
+ // Write the dependency references out to a file.
+ if ( getCacheBuildFile() != null || this.isCacheDependencyRefs() )
+ {
+ if ( getCacheBuildFile() == null || getCacheBuildFile().equals( "default" ) )
+ {
+ setCacheBuildFile( DEFAULT_ANT_BUILD_FILE );
+ }
+ log( "Building ant file: " + getCacheBuildFile());
+ AntBuildWriter antBuildWriter = new AntBuildWriter();
+ File antBuildFile = new File( getProject().getBaseDir(), getCacheBuildFile() );
+ try
+ {
+ antBuildWriter.openAntBuild( antBuildFile, "maven-dependencies", "init-dependencies" );
+ antBuildWriter.openTarget( "init-dependencies" );
+
+ Iterator i = result.getArtifacts().iterator();
+ while ( i.hasNext() )
+ {
+ Artifact artifact = (Artifact) i.next();
+ String conflictId = artifact.getDependencyConflictId();
+ antBuildWriter.writeProperty( conflictId, artifact.getFile().getAbsolutePath() );
+ if ( this.isAddArtifactFileSetRefs() )
+ {
+ FileSet singleArtifactFileSet = (FileSet)getProject().getReference( conflictId );
+ antBuildWriter.writeFileSet( singleArtifactFileSet, conflictId );
+ }
+ }
+
+ if ( pathId != null )
+ {
+ Path thePath = (Path)getProject().getReference( pathId );
+ antBuildWriter.writePath( thePath, pathId );
+ }
+
+ if ( filesetId != null )
+ {
+ antBuildWriter.writeFileSet( dependencyFileSet, filesetId );
+ }
+ if ( sourcesFilesetId != null )
+ {
+ antBuildWriter.writeFileSet( sourcesFileSet, sourcesFilesetId );
+ }
+ if ( javadocFilesetId != null )
+ {
+ antBuildWriter.writeFileSet( sourcesFileSet, javadocFilesetId );
+ }
+
+ antBuildWriter.closeTarget();
+ antBuildWriter.closeAntBuild();
+ }
+ catch ( IOException e )
+ {
+ throw new BuildException ( "Unable to write ant build: " + e);
+ }
+ }
+ }
+
+ private boolean checkCachedDependencies()
+ {
+ File cacheBuildFile = new File( getProject().getBaseDir(), getCacheBuildFile() );
+ if ( ! cacheBuildFile.exists() )
+ {
+ return false;
+ }
+ File antBuildFile = new File( getProject().getProperty( "ant.file" ) );
+ if ( antBuildFile.lastModified() > cacheBuildFile.lastModified() )
+ {
+ return false;
+ }
+
+ return loadDependenciesFromAntBuildFile();
}
+ /**
+ * Load the dependency references from the generated ant build file.
+ *
+ * @return True if the dependency refs were successfully loaded.
+ */
+ private boolean loadDependenciesFromAntBuildFile()
+ {
+ Project currentAntProject = getProject();
+
+ // Run the ant build with the dependency refs
+ AntTaskModified dependenciesAntBuild = new AntTaskModified();
+ dependenciesAntBuild.setAntfile( getCacheBuildFile() );
+ dependenciesAntBuild.setProject( currentAntProject );
+ dependenciesAntBuild.execute();
+
+ // Copy the properties and refs to the current project
+ Project cachedDepsProject = dependenciesAntBuild.getSavedNewProject();
+ AntUtil.copyProperties( cachedDepsProject, currentAntProject );
+ AntUtil.copyReferences( cachedDepsProject, currentAntProject );
+
+ return true;
+ }
+
private FileSet createFileSet()
{
FileSet fileSet = new FileSet();
@@ -435,4 +556,24 @@
{
this.addArtifactFileSetRefs = addArtifactFileSetRefs;
}
+
+ public String getCacheBuildFile()
+ {
+ return cacheBuildFile;
+ }
+
+ public void setCacheBuildFile( String cacheBuildFile )
+ {
+ this.cacheBuildFile = cacheBuildFile;
+ }
+
+ public boolean isCacheDependencyRefs()
+ {
+ return cacheDependencyRefs;
+ }
+
+ public void setCacheDependencyRefs( boolean cacheDependencyRefs )
+ {
+ this.cacheDependencyRefs = cacheDependencyRefs;
+ }
}
Added: maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/AntBuildWriter.java
URL: http://svn.apache.org/viewvc/maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/AntBuildWriter.java?rev=792339&view=auto
==============================================================================
--- maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/AntBuildWriter.java (added)
+++ maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/AntBuildWriter.java Wed Jul 8 22:33:24 2009
@@ -0,0 +1,177 @@
+package org.apache.maven.artifact.ant.util;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+
+import org.apache.tools.ant.DirectoryScanner;
+import org.apache.tools.ant.types.FileList;
+import org.apache.tools.ant.types.FileSet;
+import org.apache.tools.ant.types.Path;
+import org.codehaus.plexus.util.IOUtil;
+import org.codehaus.plexus.util.StringUtils;
+import org.codehaus.plexus.util.xml.PrettyPrintXMLWriter;
+import org.codehaus.plexus.util.xml.XMLWriter;
+import org.codehaus.plexus.util.xml.XmlWriterUtil;
+
+/*
+ * 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.
+ */
+
+/**
+ * Utility class for writing an Ant build file.
+ */
+public class AntBuildWriter
+{
+ public static final String DEFAULT_FILE_ENCODING = "UTF-8";
+
+ /**
+ * The default line indenter
+ */
+ protected static final int DEFAULT_INDENTATION_SIZE = XmlWriterUtil.DEFAULT_INDENTATION_SIZE;
+
+ private XMLWriter writer;
+
+ private OutputStreamWriter outputStreamWriter;
+
+ /**
+ * Open an Ant build file for writing. Opens the file and prints the opening project tag.
+ *
+ * @param buildFile
+ * @param name
+ * @param defaultTarget
+ * @throws IOException
+ */
+ public void openAntBuild( File dependenciesBuildFile, String name, String defaultTarget )
+ throws IOException
+ {
+ String encoding = DEFAULT_FILE_ENCODING;
+
+ if ( ! dependenciesBuildFile.getParentFile().exists() )
+ {
+ dependenciesBuildFile.getParentFile().mkdirs();
+ }
+ outputStreamWriter = new OutputStreamWriter( new FileOutputStream( dependenciesBuildFile ), encoding );
+
+ writer =
+ new PrettyPrintXMLWriter( outputStreamWriter, StringUtils.repeat( " ", DEFAULT_INDENTATION_SIZE ),
+ encoding, null );
+ writer.startElement( "project" );
+ writer.addAttribute( "name", name );
+ writer.addAttribute( "default", defaultTarget );
+
+ XmlWriterUtil.writeLineBreak( writer );
+ }
+
+ /**
+ * Close the ant build writer
+ *
+ * @throws IOException
+ */
+ public void closeAntBuild()
+ throws IOException
+ {
+ writer.endElement();
+
+ XmlWriterUtil.writeLineBreak( writer );
+
+ IOUtil.close( outputStreamWriter );
+
+ }
+
+ public void openTarget( String targetName )
+ throws IOException
+ {
+ writer.startElement( "target" );
+ writer.addAttribute( "name", targetName );
+ }
+
+ public void closeTarget()
+ throws IOException
+ {
+ writer.endElement();
+ }
+
+ public void writeFileSet( FileSet fileSet, String id )
+ {
+ writer.startElement( "fileset" );
+
+ if ( id != null )
+ {
+ writer.addAttribute( "id", id );
+ }
+
+ File dir = fileSet.getDir( fileSet.getProject() );
+ writer.addAttribute( "dir", dir.getAbsolutePath() );
+
+ DirectoryScanner scanner = fileSet.getDirectoryScanner( fileSet.getProject() );
+ scanner.scan();
+ String[] files = scanner.getIncludedFiles();
+
+ for ( int i = 0; i < files.length; ++i )
+ {
+ writer.startElement( "include" );
+ writer.addAttribute( "name", files[i] );
+ writer.endElement();
+ }
+
+ writer.endElement();
+ }
+
+ public void writeProperty( String name, String value )
+ {
+ writer.startElement( "property" );
+
+ writer.addAttribute( "name", name );
+ writer.addAttribute( "value", value );
+
+ writer.endElement();
+ }
+
+ public void writeFileList( FileList fileList, String id )
+ {
+ writer.startElement( "filelist" );
+ writer.addAttribute( "id", id );
+ File dir = fileList.getDir( fileList.getProject() );
+ writer.addAttribute( "dir", dir.getAbsolutePath() );
+
+ String[] files = fileList.getFiles( fileList.getProject() );
+ for ( int i = 0; i < files.length; ++i )
+ {
+ writer.startElement( "file" );
+ writer.addAttribute( "name", files[i] );
+ writer.endElement();
+ }
+ writer.endElement();
+ }
+
+ public void writePath( Path path, String pathId )
+ {
+ writer.startElement( "path" );
+ writer.addAttribute( "id", pathId );
+ String[] paths = path.list();
+ for ( int i = 0; i < paths.length; ++i )
+ {
+ writer.startElement( "pathelement" );
+ writer.addAttribute( "path", paths[i] );
+ writer.endElement();
+ }
+ writer.endElement();
+ }
+}
Propchange: maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/AntBuildWriter.java
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svn:eol-style = native
Propchange: maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/AntBuildWriter.java
------------------------------------------------------------------------------
svn:keywords = Author Date Id Revision
Added: maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/AntTaskModified.java
URL: http://svn.apache.org/viewvc/maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/AntTaskModified.java?rev=792339&view=auto
==============================================================================
--- maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/AntTaskModified.java (added)
+++ maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/AntTaskModified.java Wed Jul 8 22:33:24 2009
@@ -0,0 +1,81 @@
+package org.apache.maven.artifact.ant.util;
+
+/*
+ * 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.
+ */
+
+import java.lang.reflect.Field;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.Project;
+import org.apache.tools.ant.taskdefs.Ant;
+
+/**
+ * A modified version of the Ant task that allows access to the
+ * new sub project.
+ *
+ * @author pgier
+ *
+ */
+public class AntTaskModified extends Ant
+{
+
+ /**
+ * The Ant tasks sets newProject to null at the end of execute(), so
+ * we need to save this object to a different place.
+ */
+ private Project savedNewProject;
+
+ public void init()
+ {
+ super.init();
+ savedNewProject = saveNewProject();
+ }
+
+ /**
+ * This is a hack to get access to the private variable "newProject" in the Ant task. This should not be used.
+ * Note: This may not work with later versions of Ant
+ *
+ * @return
+ */
+ private Project saveNewProject( )
+ {
+ try
+ {
+ Field newProjectField = Ant.class.getDeclaredField( "newProject" );
+ newProjectField.setAccessible( true );
+ Project newProjectObj = (Project) newProjectField.get( this );
+ return newProjectObj;
+ }
+ catch ( Exception e )
+ {
+ throw new BuildException( "Unable to load cache: " + e );
+ }
+ }
+
+ /**
+ * Get the new Ant project created by this task.
+ *
+ * @return
+ */
+ public Project getSavedNewProject()
+ {
+ return savedNewProject;
+ }
+
+}
Propchange: maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/AntTaskModified.java
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svn:eol-style = native
Propchange: maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/AntTaskModified.java
------------------------------------------------------------------------------
svn:keywords = Author Date Id Revision
Added: maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/AntUtil.java
URL: http://svn.apache.org/viewvc/maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/AntUtil.java?rev=792339&view=auto
==============================================================================
--- maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/AntUtil.java (added)
+++ maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/AntUtil.java Wed Jul 8 22:33:24 2009
@@ -0,0 +1,106 @@
+package org.apache.maven.artifact.ant.util;
+
+import java.util.Enumeration;
+import java.util.Hashtable;
+
+import org.apache.tools.ant.Project;
+
+/*
+ * 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.
+ */
+
+/**
+ * Utility stuff for dealing with Ant.
+ */
+public class AntUtil
+{
+
+ /**
+ * Copies all properties from the given project to the new project - omitting those that have already been set in the
+ * new project as well as properties named basedir or ant.file.
+ *
+ * @param fromProject copy from
+ * @param toProject copy to
+ */
+ public static void copyProperties( Project fromProject, Project toProject )
+ {
+ copyProperties( fromProject.getProperties(), toProject );
+ }
+
+ /**
+ * Copies all properties from the given table to the new project - omitting those that have already been set in the
+ * new project as well as properties named basedir or ant.file.
+ *
+ * @param props properties <code>Hashtable</code> to copy to the new project.
+ * @param project the project where the properties are added
+ */
+ public static void copyProperties( Hashtable props, Project project )
+ {
+ Enumeration e = props.keys();
+ while ( e.hasMoreElements() )
+ {
+ String key = e.nextElement().toString();
+ if ( "basedir".equals( key ) || "ant.file".equals( key ) )
+ {
+ // basedir and ant.file get special treatment in execute()
+ continue;
+ }
+
+ String value = props.get( key ).toString();
+ // don't re-set user properties, avoid the warning message
+ if ( project.getProperty( key ) == null )
+ {
+ // no user property
+ project.setNewProperty( key, value );
+ }
+ }
+ }
+
+ /**
+ * Copy references from one project to another.
+ *
+ * @param fromProject
+ * @param toProject
+ */
+ public static void copyReferences( Project fromProject, Project toProject )
+ {
+ copyReferences( fromProject.getReferences(), toProject );
+ }
+
+ /**
+ * Copy references from a hashtable to a project. Will not
+ * overwrite existing references.
+ *
+ * @param refs
+ * @param project
+ */
+ public static void copyReferences( Hashtable refs, Project project )
+ {
+ Enumeration e = refs.keys();
+ while ( e.hasMoreElements() )
+ {
+ String key = e.nextElement().toString();
+ // don't overwrite existing references
+ if ( project.getReference( key ) == null )
+ {
+ project.addReference( key, refs.get( key ) );
+ }
+ }
+ }
+
+}
Propchange: maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/AntUtil.java
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Propchange: maven/ant-tasks/trunk/src/main/java/org/apache/maven/artifact/ant/util/AntUtil.java
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svn:keywords = Author Date Id Revision