diff options
Diffstat (limited to 'maven-plugins/tags/tuscany-bundle-plugin-1.0.8/src/main/java/org/apache/tuscany/maven/plugin/eclipse/EclipseProjectWriter.java')
| -rw-r--r-- | maven-plugins/tags/tuscany-bundle-plugin-1.0.8/src/main/java/org/apache/tuscany/maven/plugin/eclipse/EclipseProjectWriter.java | 357 |
1 files changed, 357 insertions, 0 deletions
diff --git a/maven-plugins/tags/tuscany-bundle-plugin-1.0.8/src/main/java/org/apache/tuscany/maven/plugin/eclipse/EclipseProjectWriter.java b/maven-plugins/tags/tuscany-bundle-plugin-1.0.8/src/main/java/org/apache/tuscany/maven/plugin/eclipse/EclipseProjectWriter.java new file mode 100644 index 0000000000..14d8a8becd --- /dev/null +++ b/maven-plugins/tags/tuscany-bundle-plugin-1.0.8/src/main/java/org/apache/tuscany/maven/plugin/eclipse/EclipseProjectWriter.java @@ -0,0 +1,357 @@ +/* + * 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.tuscany.maven.plugin.eclipse; + +import java.io.File; +import java.io.FileInputStream; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.InputStreamReader; +import java.io.OutputStreamWriter; +import java.io.Reader; +import java.io.Writer; +import java.util.ArrayList; +import java.util.Iterator; +import java.util.LinkedHashSet; +import java.util.List; +import java.util.Set; + +import org.apache.maven.model.Resource; +import org.apache.maven.plugin.MojoExecutionException; +import org.apache.maven.plugin.eclipse.BuildCommand; +import org.apache.maven.plugin.eclipse.Messages; +import org.apache.maven.plugin.eclipse.writers.AbstractEclipseWriter; +import org.apache.maven.plugin.ide.IdeDependency; +import org.apache.maven.plugin.ide.IdeUtils; +import org.codehaus.plexus.util.IOUtil; +import org.codehaus.plexus.util.xml.PrettyPrintXMLWriter; +import org.codehaus.plexus.util.xml.XMLWriter; +import org.codehaus.plexus.util.xml.Xpp3Dom; +import org.codehaus.plexus.util.xml.Xpp3DomBuilder; +import org.codehaus.plexus.util.xml.pull.XmlPullParserException; + +/** + * Writes eclipse .project file. + * + * @author <a href="mailto:trygvis@inamo.no">Trygve Laugstøl</a> + * @author <a href="mailto:kenney@neonics.com">Kenney Westerhof</a> + * @author <a href="mailto:fgiust@apache.org">Fabrizio Giustina</a> + * @version $Id: EclipseProjectWriter.java 728546 2008-12-21 22:56:51Z bentmann $ + */ +public class EclipseProjectWriter + extends AbstractEclipseWriter +{ + private static final String ELT_NAME = "name"; //$NON-NLS-1$ + + private static final String ELT_BUILD_COMMAND = "buildCommand"; //$NON-NLS-1$ + + private static final String ELT_BUILD_SPEC = "buildSpec"; //$NON-NLS-1$ + + private static final String ELT_NATURE = "nature"; //$NON-NLS-1$ + + private static final String ELT_NATURES = "natures"; //$NON-NLS-1$ + + private static final String FILE_DOT_PROJECT = ".project"; //$NON-NLS-1$ + + /** + * Constant for links to files. + */ + private static final int LINK_TYPE_FILE = 1; + + /** + * Constant for links to directories. + */ + private static final int LINK_TYPE_DIRECTORY = 2; + + /** + * @see org.apache.tuscany.sca.maven.plugin.eclipse.writers.EclipseWriter#write() + */ + public void write() + throws MojoExecutionException + { + + Set projectnatures = new LinkedHashSet(); + Set buildCommands = new LinkedHashSet(); + + File dotProject = new File( config.getEclipseProjectDirectory(), FILE_DOT_PROJECT ); + + if ( dotProject.exists() ) + { + + log.info( Messages.getString( "EclipsePlugin.keepexisting", dotProject.getAbsolutePath() ) ); //$NON-NLS-1$ + + // parse existing file in order to keep manually-added entries + Reader reader = null; + try + { + reader = new InputStreamReader( new FileInputStream( dotProject ), "UTF-8" ); + Xpp3Dom dom = Xpp3DomBuilder.build( reader ); + + Xpp3Dom naturesElement = dom.getChild( ELT_NATURES ); + if ( naturesElement != null ) + { + Xpp3Dom[] existingNatures = naturesElement.getChildren( ELT_NATURE ); + for ( int j = 0; j < existingNatures.length; j++ ) + { + // adds all the existing natures + projectnatures.add( existingNatures[j].getValue() ); + } + } + + Xpp3Dom buildSpec = dom.getChild( ELT_BUILD_SPEC ); + if ( buildSpec != null ) + { + Xpp3Dom[] existingBuildCommands = buildSpec.getChildren( ELT_BUILD_COMMAND ); + for ( int j = 0; j < existingBuildCommands.length; j++ ) + { + Xpp3Dom buildCommandName = existingBuildCommands[j].getChild( ELT_NAME ); + if ( buildCommandName != null ) + { + buildCommands.add( new BuildCommand( existingBuildCommands[j] ) ); + } + } + } + } + catch ( XmlPullParserException e ) + { + log.warn( Messages.getString( "EclipsePlugin.cantparseexisting", dotProject.getAbsolutePath() ) ); //$NON-NLS-1$ + } + catch ( IOException e ) + { + log.warn( Messages.getString( "EclipsePlugin.cantparseexisting", dotProject.getAbsolutePath() ) ); //$NON-NLS-1$ + } + finally + { + IOUtil.close( reader ); + } + } + + // adds new entries after the existing ones + for ( Iterator iter = config.getProjectnatures().iterator(); iter.hasNext(); ) + { + projectnatures.add( iter.next() ); + } + + for ( Iterator iter = config.getBuildCommands().iterator(); iter.hasNext(); ) + { + buildCommands.add( (BuildCommand) iter.next() ); + } + + Writer w; + + try + { + w = new OutputStreamWriter( new FileOutputStream( dotProject ), "UTF-8" ); + } + catch ( IOException ex ) + { + throw new MojoExecutionException( Messages.getString( "EclipsePlugin.erroropeningfile" ), ex ); //$NON-NLS-1$ + } + + XMLWriter writer = new PrettyPrintXMLWriter( w ); + + writer.startElement( "projectDescription" ); //$NON-NLS-1$ + + writer.startElement( ELT_NAME ); + writer.writeText( config.getEclipseProjectName() ); + writer.endElement(); + + // TODO: this entire element might be dropped if the comment is null. + // but as the maven1 eclipse plugin does it, it's better to be safe than sorry + // A eclipse developer might want to look at this. + writer.startElement( "comment" ); //$NON-NLS-1$ + + if ( config.getProject().getDescription() != null ) + { + writer.writeText( config.getProject().getDescription() ); + } + + writer.endElement(); + + writer.startElement( "projects" ); //$NON-NLS-1$ + + // referenced projects should not be added for plugins + if ( !config.isPde() ) + { + List duplicates = new ArrayList(); + for ( int j = 0; j < config.getDepsOrdered().length; j++ ) + { + IdeDependency dep = config.getDepsOrdered()[j]; + // Avoid duplicates entries when same project is refered using multiple types + // (ejb, test-jar ...) + if ( dep.isReferencedProject() && !duplicates.contains( dep.getEclipseProjectName() ) ) + { + writer.startElement( "project" ); //$NON-NLS-1$ + writer.writeText( dep.getEclipseProjectName() ); + writer.endElement(); + duplicates.add( dep.getEclipseProjectName() ); + } + } + } + + writer.endElement(); // projects + + writer.startElement( ELT_BUILD_SPEC ); + + for ( Iterator it = buildCommands.iterator(); it.hasNext(); ) + { + ( (BuildCommand) it.next() ).print( writer ); + } + + writer.endElement(); // buildSpec + + writer.startElement( ELT_NATURES ); + + for ( Iterator it = projectnatures.iterator(); it.hasNext(); ) + { + writer.startElement( ELT_NATURE ); + writer.writeText( (String) it.next() ); + writer.endElement(); // name + } + + writer.endElement(); // natures + + /* + boolean addLinks = !config.getProjectBaseDir().equals( config.getEclipseProjectDirectory() ); + + if ( addLinks || ( config.isPde() && config.getDepsOrdered().length > 0 ) ) + { + writer.startElement( "linkedResources" ); //$NON-NLS-1$ + + if ( addLinks ) + { + + addFileLink( writer, config.getProjectBaseDir(), config.getEclipseProjectDirectory(), + config.getProject().getFile() ); + + addSourceLinks( writer, config.getProjectBaseDir(), config.getEclipseProjectDirectory(), + config.getProject().getCompileSourceRoots() ); + addResourceLinks( writer, config.getProjectBaseDir(), config.getEclipseProjectDirectory(), + config.getProject().getBuild().getResources() ); + + addSourceLinks( writer, config.getProjectBaseDir(), config.getEclipseProjectDirectory(), + config.getProject().getTestCompileSourceRoots() ); + addResourceLinks( writer, config.getProjectBaseDir(), config.getEclipseProjectDirectory(), + config.getProject().getBuild().getTestResources() ); + + } + + if ( config.isPde() ) + { + for ( int j = 0; j < config.getDepsOrdered().length; j++ ) + { + IdeDependency dep = config.getDepsOrdered()[j]; + + if ( dep.isAddedToClasspath() && !dep.isProvided() && !dep.isReferencedProject() && + !dep.isTestDependency() && !dep.isOsgiBundle() ) + { + String name = dep.getFile().getName(); + addLink( writer, name, StringUtils.replace( IdeUtils.getCanonicalPath( dep.getFile() ), "\\", + "/" ), LINK_TYPE_FILE ); + } + } + } + + writer.endElement(); // linkedResources + } + */ + + writer.endElement(); // projectDescription + + IOUtil.close( w ); + } + + private void addFileLink( XMLWriter writer, File projectBaseDir, File basedir, File file ) + throws MojoExecutionException + { + if ( file.isFile() ) + { + String name = IdeUtils.toRelativeAndFixSeparator( projectBaseDir, file, true ); + String location = IdeUtils.getCanonicalPath( file ).replaceAll( "\\\\", "/" ); //$NON-NLS-1$ //$NON-NLS-2$ + + addLink( writer, name, location, LINK_TYPE_FILE ); + } + else + { + log.warn( Messages.getString( "EclipseProjectWriter.notafile", file ) ); //$NON-NLS-1$ + } + } + + private void addSourceLinks( XMLWriter writer, File projectBaseDir, File basedir, List sourceRoots ) + throws MojoExecutionException + { + for ( Iterator it = sourceRoots.iterator(); it.hasNext(); ) + { + String sourceRootString = (String) it.next(); + File sourceRoot = new File( sourceRootString ); + + if ( sourceRoot.isDirectory() ) + { + String name = IdeUtils.toRelativeAndFixSeparator( projectBaseDir, sourceRoot, true ); + String location = IdeUtils.getCanonicalPath( sourceRoot ).replaceAll( "\\\\", "/" ); //$NON-NLS-1$ //$NON-NLS-2$ + + addLink( writer, name, location, LINK_TYPE_DIRECTORY ); + } + } + } + + private void addResourceLinks( XMLWriter writer, File projectBaseDir, File basedir, List sourceRoots ) + throws MojoExecutionException + { + for ( Iterator it = sourceRoots.iterator(); it.hasNext(); ) + { + String resourceDirString = ( (Resource) it.next() ).getDirectory(); + File resourceDir = new File( resourceDirString ); + + if ( resourceDir.isDirectory() ) + { + String name = IdeUtils.toRelativeAndFixSeparator( projectBaseDir, resourceDir, true ); + String location = IdeUtils.getCanonicalPath( resourceDir ).replaceAll( "\\\\", "/" ); //$NON-NLS-1$ //$NON-NLS-2$ + + addLink( writer, name, location, LINK_TYPE_DIRECTORY ); + } + } + } + + /** + * @param writer + * @param name + * @param location + */ + private void addLink( XMLWriter writer, String name, String location, int type ) + { + writer.startElement( "link" ); //$NON-NLS-1$ + + writer.startElement( ELT_NAME ); + writer.writeText( name ); + writer.endElement(); // name + + writer.startElement( "type" ); //$NON-NLS-1$ + writer.writeText( Integer.toString( type ) ); + writer.endElement(); // type + + writer.startElement( "location" ); //$NON-NLS-1$ + + writer.writeText( location ); + + writer.endElement(); // location + + writer.endElement(); // link + } +} |