| /* |
| * 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.felix.bundleplugin; |
| |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.util.Iterator; |
| import java.util.LinkedHashMap; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.Properties; |
| import java.util.jar.Manifest; |
| |
| import org.apache.maven.plugin.MojoExecutionException; |
| import org.apache.maven.plugin.MojoFailureException; |
| import org.apache.maven.project.MavenProject; |
| |
| import aQute.bnd.osgi.Analyzer; |
| import aQute.bnd.osgi.Builder; |
| import aQute.bnd.osgi.Jar; |
| import aQute.bnd.osgi.Resource; |
| |
| |
| /** |
| * Generate an OSGi manifest for this project |
| * |
| * @goal manifest |
| * @phase process-classes |
| * @requiresDependencyResolution test |
| * @threadSafe |
| */ |
| public class ManifestPlugin extends BundlePlugin |
| { |
| /** |
| * When true, generate the manifest by rebuilding the full bundle in memory |
| * |
| * @parameter expression="${rebuildBundle}" |
| */ |
| protected boolean rebuildBundle; |
| |
| |
| @Override |
| protected void execute( MavenProject project, Map<String, String> instructions, Properties properties, Jar[] classpath ) |
| throws MojoExecutionException |
| { |
| Manifest manifest; |
| try |
| { |
| manifest = getManifest( project, instructions, properties, classpath ); |
| } |
| catch ( FileNotFoundException e ) |
| { |
| throw new MojoExecutionException( "Cannot find " + e.getMessage() |
| + " (manifest goal must be run after compile phase)", e ); |
| } |
| catch ( IOException e ) |
| { |
| throw new MojoExecutionException( "Error trying to generate Manifest", e ); |
| } |
| catch ( MojoFailureException e ) |
| { |
| getLog().error( e.getLocalizedMessage() ); |
| throw new MojoExecutionException( "Error(s) found in manifest configuration", e ); |
| } |
| catch ( Exception e ) |
| { |
| getLog().error( "An internal error occurred", e ); |
| throw new MojoExecutionException( "Internal error in maven-bundle-plugin", e ); |
| } |
| |
| File outputFile = new File( manifestLocation, "MANIFEST.MF" ); |
| |
| try |
| { |
| writeManifest( manifest, outputFile, niceManifest ); |
| } |
| catch ( IOException e ) |
| { |
| throw new MojoExecutionException( "Error trying to write Manifest to file " + outputFile, e ); |
| } |
| } |
| |
| |
| public Manifest getManifest( MavenProject project, Jar[] classpath ) throws IOException, MojoFailureException, |
| MojoExecutionException, Exception |
| { |
| return getManifest( project, new LinkedHashMap<String, String>(), new Properties(), classpath ); |
| } |
| |
| |
| public Manifest getManifest( MavenProject project, Map<String, String> instructions, Properties properties, Jar[] classpath ) |
| throws IOException, MojoFailureException, MojoExecutionException, Exception |
| { |
| Analyzer analyzer = getAnalyzer( project, instructions, properties, classpath ); |
| boolean hasErrors = reportErrors( "Manifest " + project.getArtifact(), analyzer ); |
| if ( hasErrors ) |
| { |
| String failok = analyzer.getProperty( "-failok" ); |
| if ( null == failok || "false".equalsIgnoreCase( failok ) ) |
| { |
| throw new MojoFailureException( "Error(s) found in manifest configuration" ); |
| } |
| } |
| |
| Jar jar = analyzer.getJar(); |
| |
| if ( unpackBundle ) |
| { |
| File outputFile = getOutputDirectory(); |
| for ( Entry<String, Resource> entry : jar.getResources().entrySet() ) |
| { |
| File entryFile = new File( outputFile, entry.getKey() ); |
| if ( !entryFile.exists() || entry.getValue().lastModified() == 0 ) |
| { |
| entryFile.getParentFile().mkdirs(); |
| OutputStream os = new FileOutputStream( entryFile ); |
| entry.getValue().write( os ); |
| os.close(); |
| } |
| } |
| } |
| |
| Manifest manifest = jar.getManifest(); |
| |
| // cleanup... |
| analyzer.close(); |
| |
| return manifest; |
| } |
| |
| |
| protected Analyzer getAnalyzer( MavenProject project, Jar[] classpath ) throws IOException, MojoExecutionException, |
| Exception |
| { |
| return getAnalyzer( project, new LinkedHashMap<String, String>(), new Properties(), classpath ); |
| } |
| |
| |
| protected Analyzer getAnalyzer( MavenProject project, Map<String, String> instructions, Properties properties, Jar[] classpath ) |
| throws IOException, MojoExecutionException, Exception |
| { |
| if ( rebuildBundle && supportedProjectTypes.contains( project.getArtifact().getType() ) ) |
| { |
| return buildOSGiBundle( project, instructions, properties, classpath ); |
| } |
| |
| File file = getOutputDirectory(); |
| if ( file == null ) |
| { |
| file = project.getArtifact().getFile(); |
| } |
| |
| if ( !file.exists() ) |
| { |
| if ( file.equals( getOutputDirectory() ) ) |
| { |
| file.mkdirs(); |
| } |
| else |
| { |
| throw new FileNotFoundException( file.getPath() ); |
| } |
| } |
| |
| Builder analyzer = getOSGiBuilder( project, instructions, properties, classpath ); |
| |
| analyzer.setJar( file ); |
| |
| // calculateExportsFromContents when we have no explicit instructions defining |
| // the contents of the bundle *and* we are not analyzing the output directory, |
| // otherwise fall-back to addMavenInstructions approach |
| |
| boolean isOutputDirectory = file.equals( getOutputDirectory() ); |
| |
| if ( analyzer.getProperty( Analyzer.EXPORT_PACKAGE ) == null |
| && analyzer.getProperty( Analyzer.EXPORT_CONTENTS ) == null |
| && analyzer.getProperty( Analyzer.PRIVATE_PACKAGE ) == null && !isOutputDirectory ) |
| { |
| String export = calculateExportsFromContents( analyzer.getJar() ); |
| analyzer.setProperty( Analyzer.EXPORT_PACKAGE, export ); |
| } |
| |
| addMavenInstructions( project, analyzer ); |
| |
| // if we spot Embed-Dependency and the bundle is "target/classes", assume we need to rebuild |
| if ( analyzer.getProperty( DependencyEmbedder.EMBED_DEPENDENCY ) != null && isOutputDirectory ) |
| { |
| analyzer.build(); |
| } |
| else |
| { |
| analyzer.mergeManifest( analyzer.getJar().getManifest() ); |
| analyzer.getJar().setManifest( analyzer.calcManifest() ); |
| } |
| |
| mergeMavenManifest( project, analyzer ); |
| |
| return analyzer; |
| } |
| |
| |
| public static void writeManifest( Manifest manifest, File outputFile, boolean niceManifest ) throws IOException |
| { |
| outputFile.getParentFile().mkdirs(); |
| |
| FileOutputStream os; |
| os = new FileOutputStream( outputFile ); |
| try |
| { |
| ManifestWriter.outputManifest( manifest, os, niceManifest ); |
| } |
| finally |
| { |
| try |
| { |
| os.close(); |
| } |
| catch ( IOException e ) |
| { |
| // nothing we can do here |
| } |
| } |
| } |
| |
| |
| /* |
| * Patched version of bnd's Analyzer.calculateExportsFromContents |
| */ |
| public static String calculateExportsFromContents( Jar bundle ) |
| { |
| String ddel = ""; |
| StringBuffer sb = new StringBuffer(); |
| Map<String, Map<String, Resource>> map = bundle.getDirectories(); |
| for ( Iterator<Entry<String, Map<String, Resource>>> i = map.entrySet().iterator(); i.hasNext(); ) |
| { |
| //---------------------------------------------------- |
| // should also ignore directories with no resources |
| //---------------------------------------------------- |
| Entry<String, Map<String, Resource>> entry = i.next(); |
| if ( entry.getValue() == null || entry.getValue().isEmpty() ) |
| continue; |
| //---------------------------------------------------- |
| String directory = entry.getKey(); |
| if ( directory.equals( "META-INF" ) || directory.startsWith( "META-INF/" ) ) |
| continue; |
| if ( directory.equals( "OSGI-OPT" ) || directory.startsWith( "OSGI-OPT/" ) ) |
| continue; |
| if ( directory.equals( "/" ) ) |
| continue; |
| |
| if ( directory.endsWith( "/" ) ) |
| directory = directory.substring( 0, directory.length() - 1 ); |
| |
| directory = directory.replace( '/', '.' ); |
| sb.append( ddel ); |
| sb.append( directory ); |
| ddel = ","; |
| } |
| return sb.toString(); |
| } |
| } |