diff options
Diffstat (limited to 'maven-plugins/trunk/tuscany-bundle-plugin/src/main/java/org/apache/tuscany/maven/plugin/eclipse/EclipseClasspathWriter.java')
| -rw-r--r-- | maven-plugins/trunk/tuscany-bundle-plugin/src/main/java/org/apache/tuscany/maven/plugin/eclipse/EclipseClasspathWriter.java | 635 |
1 files changed, 635 insertions, 0 deletions
diff --git a/maven-plugins/trunk/tuscany-bundle-plugin/src/main/java/org/apache/tuscany/maven/plugin/eclipse/EclipseClasspathWriter.java b/maven-plugins/trunk/tuscany-bundle-plugin/src/main/java/org/apache/tuscany/maven/plugin/eclipse/EclipseClasspathWriter.java new file mode 100644 index 0000000000..3fec54ba35 --- /dev/null +++ b/maven-plugins/trunk/tuscany-bundle-plugin/src/main/java/org/apache/tuscany/maven/plugin/eclipse/EclipseClasspathWriter.java @@ -0,0 +1,635 @@ +/* + * 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.FileOutputStream; +import java.io.IOException; +import java.io.OutputStreamWriter; +import java.io.Writer; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.Set; + +import org.apache.maven.plugin.MojoExecutionException; +import org.apache.maven.plugin.eclipse.Constants; +import org.apache.maven.plugin.eclipse.EclipseSourceDir; +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.StringUtils; +import org.codehaus.plexus.util.xml.PrettyPrintXMLWriter; +import org.codehaus.plexus.util.xml.XMLWriter; + +/** + * Writes eclipse .classpath 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: EclipseClasspathWriter.java 750073 2009-03-04 16:55:01Z aheritier $ + */ +public class EclipseClasspathWriter + extends AbstractEclipseWriter +{ + + /** + * + */ + private static final String ORG_ECLIPSE_AJDT_INPATH = "org.eclipse.ajdt.inpath"; + + /** + * + */ + private static final String ORG_ECLIPSE_AJDT_ASPECTPATH = "org.eclipse.ajdt.aspectpath"; + + /** + * + */ + private static final String NAME = "name"; + + /** + * + */ + private static final String VALUE = "value"; + + /** + * + */ + private static final String ATTRIBUTE = "attribute"; + + /** + * + */ + private static final String ATTRIBUTES = "attributes"; + + /** + * Eclipse build path variable M2_REPO + */ + protected static final String M2_REPO = "M2_REPO"; //$NON-NLS-1$ + + /** + * Attribute for sourcepath. + */ + private static final String ATTR_SOURCEPATH = "sourcepath"; //$NON-NLS-1$ + + /** + * Attribute for output. + */ + private static final String ATTR_OUTPUT = "output"; //$NON-NLS-1$ + + /** + * Attribute for path. + */ + private static final String ATTR_PATH = "path"; //$NON-NLS-1$ + + /** + * Attribute for kind - Container (con), Variable (var)..etc. + */ + private static final String ATTR_KIND = "kind"; //$NON-NLS-1$ + + /** + * Attribute value for kind: var + */ + private static final String ATTR_VAR = "var"; //$NON-NLS-1$ + + /** + * Attribute value for kind: lib + */ + private static final String ATTR_LIB = "lib"; //$NON-NLS-1$ + + /** + * Attribute value for kind: src + */ + private static final String ATTR_SRC = "src"; //$NON-NLS-1$ + + /** + * Attribute name for source file includes in a path. + */ + private static final String ATTR_INCLUDING = "including"; + + /** + * Attribute name for source file excludes in a path. + */ + private static final String ATTR_EXCLUDING = "excluding"; + + /** + * Element for classpathentry. + */ + private static final String ELT_CLASSPATHENTRY = "classpathentry"; //$NON-NLS-1$ + + /** + * Element for classpath. + */ + private static final String ELT_CLASSPATH = "classpath"; //$NON-NLS-1$ + + /** + * File name that stores project classpath settings. + */ + private static final String FILE_DOT_CLASSPATH = ".classpath"; //$NON-NLS-1$ + + /** + * @see org.apache.maven.plugin.eclipse.writers.EclipseWriter#write() + */ + public void write() + throws MojoExecutionException + { + + Writer w; + + try + { + w = + new OutputStreamWriter( new FileOutputStream( new File( config.getEclipseProjectDirectory(), + FILE_DOT_CLASSPATH ) ), "UTF-8" ); + } + catch ( IOException ex ) + { + throw new MojoExecutionException( Messages.getString( "EclipsePlugin.erroropeningfile" ), ex ); //$NON-NLS-1$ + } + + XMLWriter writer = new PrettyPrintXMLWriter( w ); + + writer.startElement( ELT_CLASSPATH ); + + String defaultOutput = + IdeUtils.toRelativeAndFixSeparator( config.getProjectBaseDir(), config.getBuildOutputDirectory(), false ); + + // ---------------------------------------------------------------------- + // Source roots and resources + // ---------------------------------------------------------------------- + + // List<EclipseSourceDir> + List specialSources = new ArrayList(); + + // Map<String,List<EclipseSourceDir>> + Map byOutputDir = new HashMap(); + + for ( int j = 0; j < config.getSourceDirs().length; j++ ) + { + EclipseSourceDir dir = config.getSourceDirs()[j]; + + // List<EclipseSourceDir> + List byOutputDirs = (List) byOutputDir.get( dir.getOutput() ); + if ( byOutputDirs == null ) + { + // ArrayList<EclipseSourceDir> + byOutputDir.put( dir.getOutput() == null ? defaultOutput : dir.getOutput(), byOutputDirs = + new ArrayList() ); + } + byOutputDirs.add( dir ); + } + + for ( int j = 0; j < config.getSourceDirs().length; j++ ) + { + EclipseSourceDir dir = config.getSourceDirs()[j]; + + log.debug( "Processing " + ( dir.isResource() ? "re" : "" ) + "source " + dir.getPath() + ": output=" + + dir.getOutput() + "; default output=" + defaultOutput ); + + boolean isSpecial = false; + + // handle resource with nested output folders + if ( dir.isResource() ) + { + // Check if the output is a subdirectory of the default output, + // and if the default output has any sources that copy there. + + if ( dir.getOutput() != null // resource output dir is set + && !dir.getOutput().equals( defaultOutput ) // output dir is not default target/classes + && dir.getOutput().startsWith( defaultOutput ) // ... but is nested + && byOutputDir.get( defaultOutput ) != null // ??? + && !( (List) byOutputDir.get( defaultOutput ) ).isEmpty() // ??? + ) + { + // do not specify as source since the output will be nested. Instead, mark + // it as a todo, and handle it with a custom build.xml file later. + + log.debug( "Marking as special to prevent output folder nesting: " + dir.getPath() + " (output=" + + dir.getOutput() + ")" ); + + isSpecial = true; + specialSources.add( dir ); + } + } + + writer.startElement( ELT_CLASSPATHENTRY ); + + writer.addAttribute( ATTR_KIND, "src" ); //$NON-NLS-1$ + writer.addAttribute( ATTR_PATH, dir.getPath() ); + + if ( !isSpecial && dir.getOutput() != null && !defaultOutput.equals( dir.getOutput() ) ) + { + writer.addAttribute( ATTR_OUTPUT, dir.getOutput() ); + } + + String includes = dir.getInclude(); + + if ( !dir.isResource() ) + { + // automatically include java files only: eclipse doesn't have the concept of a source only directory so it + // will try to include non-java files found in maven source dirs + includes = StringUtils.isEmpty( includes ) ? "**/*.java" : includes + "|**/*.java"; + } + + if ( StringUtils.isNotEmpty( includes ) ) + { + writer.addAttribute( ATTR_INCLUDING, includes ); + } + + String excludes = dir.getExclude(); + + if ( dir.isResource() ) + { + // automatically exclude java files: eclipse doesn't have the concept of resource directory so it will + // try to compile any java file found in maven resource dirs + excludes = StringUtils.isEmpty( excludes ) ? "**/*.java" : excludes + "|**/*.java"; + } + + if ( StringUtils.isNotEmpty( excludes ) ) + { + writer.addAttribute( ATTR_EXCLUDING, excludes ); + } + + writer.endElement(); + + } + + /* + // handle the special sources. + if ( !specialSources.isEmpty() ) + { + log.info( "Creating maven-eclipse.xml Ant file to handle resources" ); + + try + { + Writer buildXmlWriter = + new OutputStreamWriter( new FileOutputStream( new File( config.getEclipseProjectDirectory(), + "maven-eclipse.xml" ) ), "UTF-8" ); + PrettyPrintXMLWriter buildXmlPrinter = new PrettyPrintXMLWriter( buildXmlWriter ); + + buildXmlPrinter.startElement( "project" ); + buildXmlPrinter.addAttribute( "default", "copy-resources" ); + + buildXmlPrinter.startElement( "target" ); + buildXmlPrinter.addAttribute( NAME, "init" ); + // initialize filtering tokens here + buildXmlPrinter.endElement(); + + buildXmlPrinter.startElement( "target" ); + buildXmlPrinter.addAttribute( NAME, "copy-resources" ); + buildXmlPrinter.addAttribute( "depends", "init" ); + + for ( Iterator it = specialSources.iterator(); it.hasNext(); ) + { + // TODO: merge source dirs on output path+filtering to reduce + // <copy> tags for speed. + EclipseSourceDir dir = (EclipseSourceDir) it.next(); + buildXmlPrinter.startElement( "copy" ); + buildXmlPrinter.addAttribute( "todir", dir.getOutput() ); + buildXmlPrinter.addAttribute( "filtering", "" + dir.isFiltering() ); + + buildXmlPrinter.startElement( "fileset" ); + buildXmlPrinter.addAttribute( "dir", dir.getPath() ); + if ( dir.getInclude() != null ) + { + buildXmlPrinter.addAttribute( "includes", dir.getInclude() ); + } + if ( dir.getExclude() != null ) + { + buildXmlPrinter.addAttribute( "excludes", dir.getExclude() ); + } + buildXmlPrinter.endElement(); + + buildXmlPrinter.endElement(); + } + + buildXmlPrinter.endElement(); + + buildXmlPrinter.endElement(); + + IOUtil.close( buildXmlWriter ); + } + catch ( IOException e ) + { + throw new MojoExecutionException( "Cannot create " + config.getEclipseProjectDirectory() + + "/maven-eclipse.xml", e ); + } + + log.info( "Creating external launcher file" ); + // now create the launcher + new EclipseAntExternalLaunchConfigurationWriter().init( log, config, "Maven_Ant_Builder.launch", + "maven-eclipse.xml" ).write(); + + // finally add it to the project writer. + + config.getBuildCommands().add( + new BuildCommand( + "org.eclipse.ui.externaltools.ExternalToolBuilder", + "LaunchConfigHandle", + "<project>/" + + EclipseLaunchConfigurationWriter.FILE_DOT_EXTERNAL_TOOL_BUILDERS + + "Maven_Ant_Builder.launch" ) ); + } + */ + + // ---------------------------------------------------------------------- + // The default output + // ---------------------------------------------------------------------- + + writer.startElement( ELT_CLASSPATHENTRY ); + writer.addAttribute( ATTR_KIND, ATTR_OUTPUT ); + writer.addAttribute( ATTR_PATH, defaultOutput ); + writer.endElement(); + + Set addedDependencies = new HashSet(); + // TODO if (..magic property equals orderDependencies..) + + // ---------------------------------------------------------------------- + // Java API dependencies that may complete the classpath container so must + // be declared BEFORE so that container access rules don't fail + // ---------------------------------------------------------------------- + IdeDependency[] depsToWrite = config.getDepsOrdered(); + for ( int j = 0; j < depsToWrite.length; j++ ) + { + IdeDependency dep = depsToWrite[j]; + if ( dep.isJavaApi() ) + { + String depId = getDependencyId( dep ); + if ( !addedDependencies.contains( depId ) ) + { + addDependency( writer, dep ); + addedDependencies.add( depId ); + } + } + } + + // ---------------------------------------------------------------------- + // The dependencies + // ---------------------------------------------------------------------- + for ( int j = 0; j < depsToWrite.length; j++ ) + { + IdeDependency dep = depsToWrite[j]; + + if ( dep.isAddedToClasspath() ) + { + String depId = getDependencyId( dep ); + /* avoid duplicates in the classpath for artifacts with different types (like ejbs or test-jars) */ + if ( !addedDependencies.contains( depId ) ) + { + addDependency( writer, dep ); + addedDependencies.add( depId ); + } + } + } + + // ---------------------------------------------------------------------- + // Container classpath entries + // ---------------------------------------------------------------------- + + for ( Iterator it = config.getClasspathContainers().iterator(); it.hasNext(); ) + { + writer.startElement( ELT_CLASSPATHENTRY ); + writer.addAttribute( ATTR_KIND, "con" ); //$NON-NLS-1$ + writer.addAttribute( ATTR_PATH, (String) it.next() ); + writer.endElement(); // name + } + + writer.endElement(); + + IOUtil.close( w ); + + } + + private String getDependencyId( IdeDependency dep ) + { + String depId = + dep.getGroupId() + ":" + dep.getArtifactId() + ":" + dep.getClassifier() + ":" + dep.getVersion(); + + if ( dep.isReferencedProject() ) + { + // This dependency will be refered as an eclipse project + depId = dep.getEclipseProjectName(); + } + return depId; + } + + protected void addDependency( XMLWriter writer, IdeDependency dep ) + throws MojoExecutionException + { + + String path; + String kind; + String sourcepath = null; + String javadocpath = null; + // [rfeng] Force to non-PDE mode + boolean pdeMode = false; + + if ( dep.isReferencedProject() && !pdeMode ) + { + path = "/" + dep.getEclipseProjectName(); //$NON-NLS-1$ + kind = ATTR_SRC; + } + else if ( dep.isReferencedProject() && pdeMode ) + { + // don't do anything, referenced projects are automatically handled by eclipse in PDE builds + return; + } + else + { + File artifactPath = dep.getFile(); + + if ( artifactPath == null ) + { + log.error( Messages.getString( "EclipsePlugin.artifactpathisnull", dep.getId() ) ); //$NON-NLS-1$ + return; + } + + if ( dep.isSystemScoped() ) + { + path = IdeUtils.toRelativeAndFixSeparator( config.getEclipseProjectDirectory(), artifactPath, false ); + + if ( log.isDebugEnabled() ) + { + log.debug( Messages.getString( "EclipsePlugin.artifactissystemscoped", //$NON-NLS-1$ + new Object[] { dep.getArtifactId(), path } ) ); + } + + kind = ATTR_LIB; + } + else + { + File localRepositoryFile = new File( config.getLocalRepository().getBasedir() ); + + // if the dependency is not provided and the plugin runs in "pde mode", the dependency is + // added to the Bundle-Classpath: + if ( pdeMode && ( dep.isProvided() || dep.isOsgiBundle() ) ) + { + return; + } + else if ( pdeMode && !dep.isProvided() && !dep.isTestDependency() ) + { + // path for link created in .project, not to the actual file + path = dep.getFile().getName(); + + kind = ATTR_LIB; + } + // running in PDE mode and the dependency is provided means, that it is provided by + // the target platform. This case is covered by adding the plugin container + else + { + String fullPath = artifactPath.getPath(); + String relativePath = + IdeUtils.toRelativeAndFixSeparator( localRepositoryFile, new File( fullPath ), false ); + + if ( !new File( relativePath ).isAbsolute() ) + { + path = M2_REPO + "/" //$NON-NLS-1$ + + relativePath; + kind = ATTR_VAR; //$NON-NLS-1$ + } + else + { + path = relativePath; + kind = ATTR_LIB; + } + } + + if ( dep.getSourceAttachment() != null ) + { + if ( ATTR_VAR.equals( kind ) ) + { + sourcepath = + M2_REPO + + "/" //$NON-NLS-1$ + + IdeUtils.toRelativeAndFixSeparator( localRepositoryFile, dep.getSourceAttachment(), + false ); + } + else + { + // source archive must be referenced with the full path, we can't mix a lib with a variable + sourcepath = IdeUtils.getCanonicalPath( dep.getSourceAttachment() ); + } + } + + if ( dep.getJavadocAttachment() != null ) + { + // NB eclipse (3.1) doesn't support variables in javadoc paths, so we need to add the + // full path for the maven repo + javadocpath = + StringUtils.replace( IdeUtils.getCanonicalPath( dep.getJavadocAttachment() ), "\\", "/" ); //$NON-NLS-1$ //$NON-NLS-2$ + } + + } + + } + + // Skip aspectj libraries since they are in the container. + if ( ( config.getAjdtVersion() != 0 ) && dep.getArtifactId().toLowerCase().startsWith( "aspectj" ) ) + { + return; + } + + writer.startElement( ELT_CLASSPATHENTRY ); + writer.addAttribute( ATTR_KIND, kind ); + writer.addAttribute( ATTR_PATH, path ); + + if ( sourcepath != null ) + { + writer.addAttribute( ATTR_SOURCEPATH, sourcepath ); + } + + boolean attributeElemOpen = false; + + if ( javadocpath != null ) + { + if ( !attributeElemOpen ) + { + writer.startElement( ATTRIBUTES ); //$NON-NLS-1$ + attributeElemOpen = true; + } + + writer.startElement( ATTRIBUTE ); //$NON-NLS-1$ + writer.addAttribute( VALUE, "jar:" + new File( javadocpath ).toURI() + "!/" ); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ + writer.addAttribute( NAME, "javadoc_location" ); //$NON-NLS-1$ //$NON-NLS-2$ + writer.endElement(); + + } + + if ( Constants.PROJECT_PACKAGING_WAR.equals( this.config.getPackaging() ) && config.getWtpapplicationxml() + && kind.equals( ATTR_VAR ) && !dep.isTestDependency() && !dep.isProvided() + && !dep.isSystemScopedOutsideProject( this.config.getProject() ) ) + { + if ( !attributeElemOpen ) + { + writer.startElement( ATTRIBUTES ); //$NON-NLS-1$ + attributeElemOpen = true; + } + + writer.startElement( ATTRIBUTE ); //$NON-NLS-1$ + writer.addAttribute( VALUE, "/WEB-INF/lib" ); //$NON-NLS-1$ //$NON-NLS-2$ + writer.addAttribute( NAME, "org.eclipse.jst.component.dependency" ); //$NON-NLS-1$ //$NON-NLS-2$ + writer.endElement(); + + } + + if ( dep.isAjdtDependency() && ( config.getAjdtVersion() >= 1.5 ) ) + { + if ( !attributeElemOpen ) + { + writer.startElement( ATTRIBUTES ); //$NON-NLS-1$ + attributeElemOpen = true; + } + + writer.startElement( ATTRIBUTE ); //$NON-NLS-1$ + writer.addAttribute( NAME, ORG_ECLIPSE_AJDT_ASPECTPATH ); //$NON-NLS-1$ //$NON-NLS-2$ + writer.addAttribute( VALUE, Boolean.TRUE.toString() ); //$NON-NLS-1$ //$NON-NLS-2$ + writer.endElement(); + + } + + if ( dep.isAjdtWeaveDependency() && ( config.getAjdtVersion() >= 1.5 ) ) + { + if ( !attributeElemOpen ) + { + writer.startElement( ATTRIBUTES ); //$NON-NLS-1$ + attributeElemOpen = true; + } + + writer.startElement( ATTRIBUTE ); //$NON-NLS-1$ + writer.addAttribute( NAME, ORG_ECLIPSE_AJDT_INPATH ); //$NON-NLS-1$ //$NON-NLS-2$ + writer.addAttribute( VALUE, Boolean.TRUE.toString() ); //$NON-NLS-1$ //$NON-NLS-2$ + writer.endElement(); + + } + + if ( attributeElemOpen ) + { + writer.endElement(); + } + writer.endElement(); + + } +} |