| /* |
| * 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.axiom.buildutils.sources; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.util.HashSet; |
| import java.util.Set; |
| import java.util.jar.JarEntry; |
| import java.util.jar.JarInputStream; |
| import java.util.jar.JarOutputStream; |
| |
| import org.apache.maven.artifact.Artifact; |
| import org.apache.maven.artifact.resolver.filter.ArtifactFilter; |
| import org.apache.maven.artifact.resolver.filter.ScopeArtifactFilter; |
| import org.apache.maven.execution.MavenSession; |
| import org.apache.maven.plugin.AbstractMojo; |
| import org.apache.maven.plugin.MojoExecutionException; |
| import org.apache.maven.plugin.MojoFailureException; |
| import org.apache.maven.plugins.annotations.Component; |
| import org.apache.maven.plugins.annotations.LifecyclePhase; |
| import org.apache.maven.plugins.annotations.Mojo; |
| import org.apache.maven.plugins.annotations.Parameter; |
| import org.apache.maven.plugins.annotations.ResolutionScope; |
| import org.apache.maven.project.MavenProject; |
| import org.apache.maven.shared.artifact.DefaultArtifactCoordinate; |
| import org.apache.maven.shared.artifact.resolve.ArtifactResolver; |
| import org.apache.maven.shared.artifact.resolve.ArtifactResolverException; |
| import org.apache.maven.shared.utils.io.IOUtil; |
| import org.objectweb.asm.ClassReader; |
| |
| @Mojo(name="post-process-sources-jar", defaultPhase=LifecyclePhase.PACKAGE, requiresDependencyResolution=ResolutionScope.COMPILE_PLUS_RUNTIME) |
| public class PostProcessMojo extends AbstractMojo { |
| @Parameter(property="project", readonly=true, required=true) |
| private MavenProject project; |
| |
| @Parameter(property="session", readonly=true, required=true) |
| private MavenSession session; |
| |
| @Component |
| private ArtifactResolver artifactResolver; |
| |
| @Override |
| public void execute() throws MojoExecutionException, MojoFailureException { |
| if (project.getPackaging().equals("pom")) { |
| return; |
| } |
| Set<String> sources = new HashSet<>(); |
| try (JarInputStream in = new JarInputStream(new FileInputStream(project.getArtifact().getFile()))) { |
| JarEntry entry; |
| while ((entry = in.getNextJarEntry()) != null) { |
| String name = entry.getName(); |
| if (name.endsWith(".class")) { |
| new ClassReader(in).accept(new SourceExtractor(sources, name.substring(0, name.lastIndexOf('/')+1)), ClassReader.SKIP_CODE); |
| } |
| } |
| } catch (IOException ex) { |
| throw new MojoExecutionException("Error reading jar: " + ex.getMessage(), ex); |
| } |
| File sourcesJar = new File(project.getBuild().getDirectory(), project.getBuild().getFinalName() + "-sources.jar"); |
| File postProcessedSourcesJar = new File(project.getBuild().getDirectory(), project.getBuild().getFinalName() + "-post-processed-sources.jar"); |
| try (JarOutputStream out = new JarOutputStream(new FileOutputStream(postProcessedSourcesJar))) { |
| processSourceJar(sourcesJar, sources, true, out); |
| ArtifactFilter filter = new ScopeArtifactFilter(Artifact.SCOPE_RUNTIME); |
| for (Artifact artifact : project.getArtifacts()) { |
| if (sources.isEmpty()) { |
| break; |
| } |
| if (filter.include(artifact)) { |
| DefaultArtifactCoordinate coordinate = new DefaultArtifactCoordinate(); |
| coordinate.setGroupId(artifact.getGroupId()); |
| coordinate.setArtifactId(artifact.getArtifactId()); |
| coordinate.setVersion(artifact.getVersion()); |
| coordinate.setExtension("jar"); |
| coordinate.setClassifier("sources"); |
| Artifact resolvedArtifact; |
| try { |
| resolvedArtifact = artifactResolver.resolveArtifact(session.getProjectBuildingRequest(), coordinate).getArtifact(); |
| } catch (ArtifactResolverException ex) { |
| getLog().warn("Could not get sources for " + artifact); |
| continue; |
| } |
| if (resolvedArtifact.isResolved()) { |
| processSourceJar(resolvedArtifact.getFile(), sources, false, out); |
| } |
| } |
| } |
| } catch (IOException ex) { |
| throw new MojoExecutionException("Error writing jar: " + ex.getMessage(), ex); |
| } |
| sourcesJar.delete(); |
| postProcessedSourcesJar.renameTo(sourcesJar); |
| } |
| |
| private void processSourceJar(File file, Set<String> sources, boolean includeAll, JarOutputStream out) throws MojoExecutionException { |
| try (JarInputStream in = new JarInputStream(new FileInputStream(file))) { |
| JarEntry entry; |
| while ((entry = in.getNextJarEntry()) != null) { |
| String name = entry.getName(); |
| if (sources.remove(name) || includeAll) { |
| out.putNextEntry(entry); |
| IOUtil.copy(in, out); |
| } |
| } |
| } catch (IOException ex) { |
| throw new MojoExecutionException("Error reading " + file + ": " + ex.getMessage(), ex); |
| } |
| } |
| } |