| package org.apache.maven.cli.internal; |
| |
| /* |
| * 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. |
| */ |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Set; |
| |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| |
| import org.apache.maven.RepositoryUtils; |
| import org.apache.maven.cli.internal.extension.model.CoreExtension; |
| import org.apache.maven.execution.MavenExecutionRequest; |
| import org.apache.maven.extension.internal.CoreExtensionEntry; |
| import org.apache.maven.internal.aether.DefaultRepositorySystemSessionFactory; |
| import org.apache.maven.model.Plugin; |
| import org.apache.maven.plugin.PluginResolutionException; |
| import org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver; |
| import org.codehaus.plexus.DefaultPlexusContainer; |
| import org.codehaus.plexus.PlexusContainer; |
| import org.codehaus.plexus.classworlds.ClassWorld; |
| import org.codehaus.plexus.classworlds.realm.ClassRealm; |
| import org.eclipse.aether.RepositorySystemSession; |
| import org.eclipse.aether.artifact.Artifact; |
| import org.eclipse.aether.graph.DependencyFilter; |
| import org.eclipse.aether.graph.DependencyNode; |
| import org.eclipse.aether.repository.RemoteRepository; |
| import org.eclipse.aether.util.filter.ExclusionsDependencyFilter; |
| import org.eclipse.aether.util.graph.visitor.PreorderNodeListGenerator; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * BootstrapCoreExtensionManager |
| */ |
| @Named |
| public class BootstrapCoreExtensionManager |
| { |
| private final Logger log = LoggerFactory.getLogger( getClass() ); |
| |
| private final DefaultPluginDependenciesResolver pluginDependenciesResolver; |
| |
| private final DefaultRepositorySystemSessionFactory repositorySystemSessionFactory; |
| |
| private final ClassWorld classWorld; |
| |
| private final ClassRealm parentRealm; |
| |
| @Inject |
| public BootstrapCoreExtensionManager( DefaultPluginDependenciesResolver pluginDependenciesResolver, |
| DefaultRepositorySystemSessionFactory repositorySystemSessionFactory, |
| PlexusContainer container ) |
| { |
| this.pluginDependenciesResolver = pluginDependenciesResolver; |
| this.repositorySystemSessionFactory = repositorySystemSessionFactory; |
| this.classWorld = ( (DefaultPlexusContainer) container ).getClassWorld(); |
| this.parentRealm = container.getContainerRealm(); |
| } |
| |
| public List<CoreExtensionEntry> loadCoreExtensions( MavenExecutionRequest request, Set<String> providedArtifacts, |
| List<CoreExtension> extensions ) |
| throws Exception |
| { |
| RepositorySystemSession repoSession = repositorySystemSessionFactory.newRepositorySession( request ); |
| List<RemoteRepository> repositories = RepositoryUtils.toRepos( request.getPluginArtifactRepositories() ); |
| |
| return resolveCoreExtensions( repoSession, repositories, providedArtifacts, extensions ); |
| } |
| |
| private List<CoreExtensionEntry> resolveCoreExtensions( RepositorySystemSession repoSession, |
| List<RemoteRepository> repositories, |
| Set<String> providedArtifacts, |
| List<CoreExtension> configuration ) |
| throws Exception |
| { |
| List<CoreExtensionEntry> extensions = new ArrayList<>(); |
| |
| DependencyFilter dependencyFilter = new ExclusionsDependencyFilter( providedArtifacts ); |
| |
| for ( CoreExtension extension : configuration ) |
| { |
| List<Artifact> artifacts = resolveExtension( extension, repoSession, repositories, dependencyFilter ); |
| if ( !artifacts.isEmpty() ) |
| { |
| extensions.add( createExtension( extension, artifacts ) ); |
| } |
| } |
| |
| return Collections.unmodifiableList( extensions ); |
| } |
| |
| private CoreExtensionEntry createExtension( CoreExtension extension, List<Artifact> artifacts ) |
| throws Exception |
| { |
| String realmId = |
| "coreExtension>" + extension.getGroupId() + ":" + extension.getArtifactId() + ":" + extension.getVersion(); |
| ClassRealm realm = classWorld.newRealm( realmId, null ); |
| log.debug( "Populating class realm " + realm.getId() ); |
| realm.setParentRealm( parentRealm ); |
| for ( Artifact artifact : artifacts ) |
| { |
| File file = artifact.getFile(); |
| log.debug( " Included " + file ); |
| realm.addURL( file.toURI().toURL() ); |
| } |
| return CoreExtensionEntry.discoverFrom( realm, Collections.singleton( artifacts.get( 0 ).getFile() ) ); |
| } |
| |
| private List<Artifact> resolveExtension( CoreExtension extension, RepositorySystemSession repoSession, |
| List<RemoteRepository> repositories, DependencyFilter dependencyFilter ) |
| throws ExtensionResolutionException |
| { |
| try |
| { |
| // TODO: enhance the PluginDependenciesResolver to provide a |
| // TODO: resolveCoreExtension method which uses a CoreExtension |
| // TODO: object instead of a Plugin as this makes no sense |
| Plugin plugin = new Plugin(); |
| plugin.setGroupId( extension.getGroupId() ); |
| plugin.setArtifactId( extension.getArtifactId() ); |
| plugin.setVersion( extension.getVersion() ); |
| |
| DependencyNode root = pluginDependenciesResolver |
| .resolveCoreExtension( plugin, dependencyFilter, repositories, repoSession ); |
| PreorderNodeListGenerator nlg = new PreorderNodeListGenerator(); |
| root.accept( nlg ); |
| |
| return nlg.getArtifacts( false ); |
| } |
| catch ( PluginResolutionException e ) |
| { |
| throw new ExtensionResolutionException( extension, e.getCause() ); |
| } |
| } |
| |
| } |