| /* |
| * 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.maven.plugin; |
| |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.PrintStream; |
| import java.util.List; |
| |
| import org.apache.maven.api.Project; |
| import org.apache.maven.api.plugin.MojoException; |
| import org.apache.maven.execution.MavenSession; |
| import org.apache.maven.execution.MojoExecutionEvent; |
| import org.apache.maven.execution.MojoExecutionListener; |
| import org.apache.maven.execution.scope.internal.MojoExecutionScope; |
| import org.apache.maven.internal.impl.DefaultLog; |
| import org.apache.maven.internal.impl.DefaultMojoExecution; |
| import org.apache.maven.internal.impl.InternalMavenSession; |
| import org.apache.maven.model.Plugin; |
| import org.apache.maven.plugin.descriptor.MojoDescriptor; |
| import org.apache.maven.plugin.descriptor.PluginDescriptor; |
| import org.apache.maven.plugin.logging.Log; |
| import org.apache.maven.project.MavenProject; |
| import org.codehaus.plexus.classworlds.realm.ClassRealm; |
| import org.eclipse.aether.RepositorySystemSession; |
| import org.eclipse.aether.repository.RemoteRepository; |
| import org.slf4j.LoggerFactory; |
| |
| // TODO the antrun plugin has its own configurator, the only plugin that does. might need to think about how that works |
| // TODO remove the coreArtifactFilterManager |
| |
| /** |
| * DefaultBuildPluginManager |
| */ |
| @Named |
| @Singleton |
| public class DefaultBuildPluginManager implements BuildPluginManager { |
| |
| private final MavenPluginManager mavenPluginManager; |
| private final LegacySupport legacySupport; |
| private final MojoExecutionScope scope; |
| private final MojoExecutionListener mojoExecutionListener; |
| |
| @Inject |
| public DefaultBuildPluginManager( |
| MavenPluginManager mavenPluginManager, |
| LegacySupport legacySupport, |
| MojoExecutionScope scope, |
| List<MojoExecutionListener> mojoExecutionListeners) { |
| this.mavenPluginManager = mavenPluginManager; |
| this.legacySupport = legacySupport; |
| this.scope = scope; |
| this.mojoExecutionListener = new CompoundMojoExecutionListener(mojoExecutionListeners); |
| } |
| |
| /** |
| * @param plugin |
| * @param repositories |
| * @param session |
| * @return PluginDescriptor The component descriptor for the Maven plugin. |
| * @throws PluginNotFoundException The plugin could not be found in any repositories. |
| * @throws PluginResolutionException The plugin could be found but could not be resolved. |
| * @throws InvalidPluginDescriptorException |
| */ |
| public PluginDescriptor loadPlugin( |
| Plugin plugin, List<RemoteRepository> repositories, RepositorySystemSession session) |
| throws PluginNotFoundException, PluginResolutionException, PluginDescriptorParsingException, |
| InvalidPluginDescriptorException { |
| return mavenPluginManager.getPluginDescriptor(plugin, repositories, session); |
| } |
| |
| // ---------------------------------------------------------------------- |
| // Mojo execution |
| // ---------------------------------------------------------------------- |
| |
| public void executeMojo(MavenSession session, MojoExecution mojoExecution) |
| throws MojoFailureException, MojoExecutionException, PluginConfigurationException, PluginManagerException { |
| MavenProject project = session.getCurrentProject(); |
| |
| MojoDescriptor mojoDescriptor = mojoExecution.getMojoDescriptor(); |
| |
| Mojo mojo = null; |
| |
| ClassRealm pluginRealm; |
| try { |
| pluginRealm = getPluginRealm(session, mojoDescriptor.getPluginDescriptor()); |
| } catch (PluginResolutionException e) { |
| throw new PluginExecutionException(mojoExecution, project, e); |
| } |
| |
| ClassLoader oldClassLoader = Thread.currentThread().getContextClassLoader(); |
| Thread.currentThread().setContextClassLoader(pluginRealm); |
| |
| MavenSession oldSession = legacySupport.getSession(); |
| |
| scope.enter(); |
| |
| try { |
| scope.seed(MavenProject.class, project); |
| scope.seed(MojoExecution.class, mojoExecution); |
| scope.seed( |
| org.apache.maven.api.plugin.Log.class, |
| new DefaultLog(LoggerFactory.getLogger( |
| mojoExecution.getMojoDescriptor().getFullGoalName()))); |
| InternalMavenSession sessionV4 = InternalMavenSession.from(session.getSession()); |
| scope.seed(Project.class, sessionV4.getProject(project)); |
| scope.seed(org.apache.maven.api.MojoExecution.class, new DefaultMojoExecution(sessionV4, mojoExecution)); |
| |
| if (mojoDescriptor.isV4Api()) { |
| org.apache.maven.api.plugin.Mojo mojoV4 = mavenPluginManager.getConfiguredMojo( |
| org.apache.maven.api.plugin.Mojo.class, session, mojoExecution); |
| mojo = new MojoWrapper(mojoV4); |
| } else { |
| mojo = mavenPluginManager.getConfiguredMojo(Mojo.class, session, mojoExecution); |
| } |
| |
| legacySupport.setSession(session); |
| |
| // NOTE: DuplicateArtifactAttachmentException is currently unchecked, so be careful removing this try/catch! |
| // This is necessary to avoid creating compatibility problems for existing plugins that use |
| // MavenProjectHelper.attachArtifact(..). |
| try { |
| MojoExecutionEvent mojoExecutionEvent = new MojoExecutionEvent(session, project, mojoExecution, mojo); |
| mojoExecutionListener.beforeMojoExecution(mojoExecutionEvent); |
| mojo.execute(); |
| mojoExecutionListener.afterMojoExecutionSuccess(mojoExecutionEvent); |
| } catch (ClassCastException e) { |
| // to be processed in the outer catch block |
| throw e; |
| } catch (RuntimeException e) { |
| throw new PluginExecutionException(mojoExecution, project, e); |
| } |
| } catch (PluginContainerException e) { |
| mojoExecutionListener.afterExecutionFailure( |
| new MojoExecutionEvent(session, project, mojoExecution, mojo, e)); |
| throw new PluginExecutionException(mojoExecution, project, e); |
| } catch (NoClassDefFoundError e) { |
| mojoExecutionListener.afterExecutionFailure( |
| new MojoExecutionEvent(session, project, mojoExecution, mojo, e)); |
| ByteArrayOutputStream os = new ByteArrayOutputStream(1024); |
| PrintStream ps = new PrintStream(os); |
| ps.println( |
| "A required class was missing while executing " + mojoDescriptor.getId() + ": " + e.getMessage()); |
| pluginRealm.display(ps); |
| Exception wrapper = new PluginContainerException(mojoDescriptor, pluginRealm, os.toString(), e); |
| throw new PluginExecutionException(mojoExecution, project, wrapper); |
| } catch (LinkageError e) { |
| mojoExecutionListener.afterExecutionFailure( |
| new MojoExecutionEvent(session, project, mojoExecution, mojo, e)); |
| ByteArrayOutputStream os = new ByteArrayOutputStream(1024); |
| PrintStream ps = new PrintStream(os); |
| ps.println("An API incompatibility was encountered while executing " + mojoDescriptor.getId() + ": " |
| + e.getClass().getName() + ": " + e.getMessage()); |
| pluginRealm.display(ps); |
| Exception wrapper = new PluginContainerException(mojoDescriptor, pluginRealm, os.toString(), e); |
| throw new PluginExecutionException(mojoExecution, project, wrapper); |
| } catch (ClassCastException e) { |
| mojoExecutionListener.afterExecutionFailure( |
| new MojoExecutionEvent(session, project, mojoExecution, mojo, e)); |
| ByteArrayOutputStream os = new ByteArrayOutputStream(1024); |
| PrintStream ps = new PrintStream(os); |
| ps.println("A type incompatibility occurred while executing " + mojoDescriptor.getId() + ": " |
| + e.getMessage()); |
| pluginRealm.display(ps); |
| throw new PluginExecutionException(mojoExecution, project, os.toString(), e); |
| } catch (RuntimeException e) { |
| mojoExecutionListener.afterExecutionFailure( |
| new MojoExecutionEvent(session, project, mojoExecution, mojo, e)); |
| throw e; |
| } finally { |
| mavenPluginManager.releaseMojo(mojo, mojoExecution); |
| scope.exit(); |
| Thread.currentThread().setContextClassLoader(oldClassLoader); |
| legacySupport.setSession(oldSession); |
| } |
| } |
| |
| /** |
| * TODO pluginDescriptor classRealm and artifacts are set as a side effect of this |
| * call, which is not nice. |
| * @throws PluginResolutionException |
| */ |
| public ClassRealm getPluginRealm(MavenSession session, PluginDescriptor pluginDescriptor) |
| throws PluginResolutionException, PluginManagerException { |
| ClassRealm pluginRealm = pluginDescriptor.getClassRealm(); |
| if (pluginRealm != null) { |
| return pluginRealm; |
| } |
| |
| mavenPluginManager.setupPluginRealm(pluginDescriptor, session, null, null, null); |
| |
| return pluginDescriptor.getClassRealm(); |
| } |
| |
| public MojoDescriptor getMojoDescriptor( |
| Plugin plugin, String goal, List<RemoteRepository> repositories, RepositorySystemSession session) |
| throws PluginNotFoundException, PluginResolutionException, PluginDescriptorParsingException, |
| MojoNotFoundException, InvalidPluginDescriptorException { |
| return mavenPluginManager.getMojoDescriptor(plugin, goal, repositories, session); |
| } |
| |
| private static class MojoWrapper implements Mojo { |
| private final org.apache.maven.api.plugin.Mojo mojoV4; |
| |
| MojoWrapper(org.apache.maven.api.plugin.Mojo mojoV4) { |
| this.mojoV4 = mojoV4; |
| } |
| |
| @Override |
| public void execute() throws MojoExecutionException, MojoFailureException { |
| try { |
| mojoV4.execute(); |
| } catch (MojoException e) { |
| throw new MojoExecutionException(e.getMessage(), e); |
| } |
| } |
| |
| @Override |
| public void setLog(Log log) {} |
| |
| @Override |
| public Log getLog() { |
| return null; |
| } |
| } |
| } |