| package org.apache.maven.shared.transfer.collection.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.util.List; |
| import java.util.Objects; |
| |
| import org.apache.maven.RepositoryUtils; |
| import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager; |
| import org.apache.maven.model.Dependency; |
| import org.apache.maven.model.Model; |
| import org.apache.maven.project.ProjectBuildingRequest; |
| import org.apache.maven.shared.transfer.collection.CollectResult; |
| import org.apache.maven.shared.transfer.collection.DependencyCollectionException; |
| import org.apache.maven.shared.transfer.collection.DependencyCollector; |
| import org.apache.maven.shared.transfer.dependencies.DependableCoordinate; |
| import org.codehaus.plexus.PlexusConstants; |
| import org.codehaus.plexus.PlexusContainer; |
| import org.codehaus.plexus.component.annotations.Component; |
| import org.codehaus.plexus.component.repository.exception.ComponentLookupException; |
| import org.codehaus.plexus.context.Context; |
| import org.codehaus.plexus.context.ContextException; |
| import org.codehaus.plexus.personality.plexus.lifecycle.phase.Contextualizable; |
| |
| /** |
| * This DependencyCollector passes the request to the proper Maven 3.x implementation |
| * |
| * @author Robert Scholte |
| */ |
| @Component( role = DependencyCollector.class, hint = "default" ) |
| class DefaultDependencyCollector implements DependencyCollector, Contextualizable |
| { |
| private PlexusContainer container; |
| |
| @Override |
| public CollectResult collectDependencies( ProjectBuildingRequest buildingRequest, Dependency root ) |
| throws DependencyCollectionException |
| { |
| validateParameters( buildingRequest, root ); |
| |
| try |
| { |
| return getMavenDependencyCollector( buildingRequest ).collectDependencies( root ); |
| } |
| catch ( ComponentLookupException e ) |
| { |
| throw new DependencyCollectionException( e.getMessage(), e ); |
| } |
| } |
| |
| @Override |
| public CollectResult collectDependencies( ProjectBuildingRequest buildingRequest, DependableCoordinate root ) |
| throws DependencyCollectionException |
| { |
| validateParameters( buildingRequest, root ); |
| |
| try |
| { |
| return getMavenDependencyCollector( buildingRequest ).collectDependencies( root ); |
| } |
| catch ( ComponentLookupException e ) |
| { |
| throw new DependencyCollectionException( e.getMessage(), e ); |
| } |
| } |
| |
| @Override |
| public CollectResult collectDependencies( ProjectBuildingRequest buildingRequest, Model root ) |
| throws DependencyCollectionException |
| { |
| validateParameters( buildingRequest, root ); |
| |
| try |
| { |
| return getMavenDependencyCollector( buildingRequest ).collectDependencies( root ); |
| } |
| catch ( ComponentLookupException e ) |
| { |
| throw new DependencyCollectionException( e.getMessage(), e ); |
| } |
| } |
| |
| private void validateParameters( ProjectBuildingRequest buildingRequest, DependableCoordinate root ) |
| { |
| validateBuildingRequestAndRoot( buildingRequest, root ); |
| } |
| |
| private void validateParameters( ProjectBuildingRequest buildingRequest, Dependency root ) |
| { |
| validateBuildingRequestAndRoot( buildingRequest, root ); |
| } |
| |
| private void validateParameters( ProjectBuildingRequest buildingRequest, Model root ) |
| { |
| validateBuildingRequestAndRoot( buildingRequest, root ); |
| } |
| |
| private void validateBuildingRequestAndRoot( ProjectBuildingRequest buildingRequest, Object root ) |
| { |
| validateBuildingRequest( buildingRequest ); |
| validateRoot( root ); |
| } |
| |
| private void validateBuildingRequest( ProjectBuildingRequest buildingRequest ) |
| { |
| Objects.requireNonNull( buildingRequest, "The parameter buildingRequest is not allowed to be null." ); |
| } |
| |
| private void validateRoot( Object root ) |
| { |
| Objects.requireNonNull( root, "The parameter root is not allowed to be null." ); |
| } |
| |
| /** |
| * @return true if the current Maven version is Maven 3.1. |
| */ |
| private boolean isMaven31() |
| { |
| return canFindCoreClass( "org.eclipse.aether.artifact.Artifact" ); // Maven 3.1 specific |
| } |
| |
| private boolean canFindCoreClass( String className ) |
| { |
| try |
| { |
| Thread.currentThread().getContextClassLoader().loadClass( className ); |
| |
| return true; |
| } |
| catch ( ClassNotFoundException e ) |
| { |
| return false; |
| } |
| } |
| |
| /** |
| * Injects the Plexus content. |
| * |
| * @param context Plexus context to inject. |
| * @throws ContextException if the PlexusContainer could not be located. |
| */ |
| public void contextualize( Context context ) throws ContextException |
| { |
| container = (PlexusContainer) context.get( PlexusConstants.PLEXUS_KEY ); |
| } |
| |
| private MavenDependencyCollector getMavenDependencyCollector( ProjectBuildingRequest buildingRequest ) |
| throws ComponentLookupException, DependencyCollectionException |
| { |
| ArtifactHandlerManager artifactHandlerManager = container.lookup( ArtifactHandlerManager.class ); |
| |
| if ( isMaven31() ) |
| { |
| org.eclipse.aether.RepositorySystem m31RepositorySystem = container.lookup( |
| org.eclipse.aether.RepositorySystem.class ); |
| |
| org.eclipse.aether.RepositorySystemSession session = Invoker.invoke( buildingRequest, |
| "getRepositorySession" ); |
| |
| List<org.eclipse.aether.repository.RemoteRepository> aetherRepositories = Invoker.invoke( |
| RepositoryUtils.class, "toRepos", List.class, buildingRequest.getRemoteRepositories() ); |
| |
| return new Maven31DependencyCollector( m31RepositorySystem, artifactHandlerManager, session, |
| aetherRepositories ); |
| } |
| else |
| { |
| org.sonatype.aether.RepositorySystem m30RepositorySystem = container.lookup( |
| org.sonatype.aether.RepositorySystem.class ); |
| |
| org.sonatype.aether.RepositorySystemSession session = Invoker.invoke( buildingRequest, |
| "getRepositorySession" ); |
| |
| List<org.sonatype.aether.repository.RemoteRepository> aetherRepositories = Invoker.invoke( |
| RepositoryUtils.class, "toRepos", List.class, buildingRequest.getRemoteRepositories() ); |
| |
| return new Maven30DependencyCollector( m30RepositorySystem, artifactHandlerManager, session, |
| aetherRepositories ); |
| } |
| |
| } |
| |
| } |