| package org.apache.maven.shared.dependency.graph.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.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.maven.RepositoryUtils; |
| import org.apache.maven.artifact.Artifact; |
| import org.apache.maven.artifact.resolver.filter.ArtifactFilter; |
| import org.apache.maven.project.DefaultDependencyResolutionRequest; |
| import org.apache.maven.project.DependencyResolutionException; |
| import org.apache.maven.project.DependencyResolutionRequest; |
| import org.apache.maven.project.DependencyResolutionResult; |
| import org.apache.maven.project.MavenProject; |
| import org.apache.maven.project.ProjectBuildingRequest; |
| import org.apache.maven.project.ProjectDependenciesResolver; |
| import org.apache.maven.shared.dependency.graph.DependencyGraphBuilder; |
| import org.apache.maven.shared.dependency.graph.DependencyGraphBuilderException; |
| import org.apache.maven.shared.dependency.graph.DependencyNode; |
| import org.codehaus.plexus.component.annotations.Component; |
| import org.codehaus.plexus.component.annotations.Requirement; |
| import org.codehaus.plexus.logging.AbstractLogEnabled; |
| import org.eclipse.aether.RepositorySystemSession; |
| import org.eclipse.aether.graph.Dependency; |
| import org.eclipse.aether.version.VersionConstraint; |
| |
| /** |
| * Wrapper around Eclipse Aether dependency resolver, used in Maven 3.1. |
| * |
| * @see ProjectDependenciesResolver |
| * @author Hervé Boutemy |
| * @since 2.1 |
| */ |
| @Component( role = DependencyGraphBuilder.class, hint = "maven31" ) |
| public class Maven31DependencyGraphBuilder |
| extends AbstractLogEnabled |
| implements DependencyGraphBuilder |
| { |
| @Requirement |
| private ProjectDependenciesResolver resolver; |
| |
| /** |
| * Builds the dependency graph for Maven 3.1+. |
| * |
| * @param project the project |
| * @param filter artifact filter (can be <code>null</code>) |
| * @return DependencyNode containing the dependency graph. |
| * @throws DependencyGraphBuilderException if some of the dependencies could not be resolved. |
| */ |
| @Override |
| public DependencyNode buildDependencyGraph( MavenProject project, ArtifactFilter filter ) |
| throws DependencyGraphBuilderException |
| { |
| return buildDependencyGraph( project, filter, null ); |
| } |
| |
| /** |
| * Builds the dependency graph for Maven 3.1+, eventually hacking for collecting projects from |
| * reactor not yet built. |
| * |
| * @param project the project |
| * @param filter artifact filter (can be <code>null</code>) |
| * @param reactorProjects Collection of those projects contained in the reactor (can be <code>null</code>). |
| * @return DependencyNode containing the dependency graph. |
| * @throws DependencyGraphBuilderException if some of the dependencies could not be resolved. |
| */ |
| @Override |
| public DependencyNode buildDependencyGraph( MavenProject project, ArtifactFilter filter, |
| Collection<MavenProject> reactorProjects ) |
| throws DependencyGraphBuilderException |
| { |
| ProjectBuildingRequest projectBuildingRequest = |
| (ProjectBuildingRequest) Invoker.invoke( project, "getProjectBuildingRequest" ); |
| |
| RepositorySystemSession session = |
| (RepositorySystemSession) Invoker.invoke( projectBuildingRequest, "getRepositorySession" ); |
| |
| /* |
| * if ( Boolean.TRUE != ( (Boolean) session.getConfigProperties().get( |
| * DependencyManagerUtils.NODE_DATA_PREMANAGED_VERSION ) ) ) { DefaultRepositorySystemSession newSession = new |
| * DefaultRepositorySystemSession( session ); newSession.setConfigProperty( |
| * DependencyManagerUtils.NODE_DATA_PREMANAGED_VERSION, true ); session = newSession; } |
| */ |
| |
| final DependencyResolutionRequest request = new DefaultDependencyResolutionRequest(); |
| request.setMavenProject( project ); |
| Invoker.invoke( request, "setRepositorySession", RepositorySystemSession.class, session ); |
| |
| final DependencyResolutionResult result = resolveDependencies( request, reactorProjects ); |
| org.eclipse.aether.graph.DependencyNode graph = |
| (org.eclipse.aether.graph.DependencyNode) Invoker.invoke( DependencyResolutionResult.class, result, |
| "getDependencyGraph" ); |
| |
| return buildDependencyNode( null, graph, project.getArtifact(), filter ); |
| } |
| |
| private DependencyResolutionResult resolveDependencies( DependencyResolutionRequest request, |
| Collection<MavenProject> reactorProjects ) |
| throws DependencyGraphBuilderException |
| { |
| try |
| { |
| return resolver.resolve( request ); |
| } |
| catch ( DependencyResolutionException e ) |
| { |
| if ( reactorProjects == null ) |
| { |
| throw new DependencyGraphBuilderException( "Could not resolve following dependencies: " |
| + e.getResult().getUnresolvedDependencies(), e ); |
| } |
| |
| // try collecting from reactor |
| return collectDependenciesFromReactor( e, reactorProjects ); |
| } |
| } |
| |
| private DependencyResolutionResult collectDependenciesFromReactor( DependencyResolutionException e, |
| Collection<MavenProject> reactorProjects ) |
| throws DependencyGraphBuilderException |
| { |
| DependencyResolutionResult result = e.getResult(); |
| |
| List<Dependency> reactorDeps = getReactorDependencies( reactorProjects, result.getUnresolvedDependencies() ); |
| result.getUnresolvedDependencies().removeAll( reactorDeps ); |
| Invoker.invoke( result.getResolvedDependencies(), "addAll", Collection.class, reactorDeps ); |
| |
| if ( !result.getUnresolvedDependencies().isEmpty() ) |
| { |
| throw new DependencyGraphBuilderException( "Could not resolve nor collect following dependencies: " |
| + result.getUnresolvedDependencies(), e ); |
| } |
| |
| return result; |
| } |
| |
| private List<Dependency> getReactorDependencies( Collection<MavenProject> reactorProjects, List<?> dependencies ) |
| { |
| Set<ArtifactKey> reactorProjectsIds = new HashSet<ArtifactKey>(); |
| for ( MavenProject project : reactorProjects ) |
| { |
| reactorProjectsIds.add( new ArtifactKey( project ) ); |
| } |
| |
| List<Dependency> reactorDeps = new ArrayList<Dependency>(); |
| for ( Object untypedDependency : dependencies ) |
| { |
| Dependency dependency = (Dependency) untypedDependency; |
| org.eclipse.aether.artifact.Artifact depArtifact = dependency.getArtifact(); |
| |
| ArtifactKey key = |
| new ArtifactKey( depArtifact.getGroupId(), depArtifact.getArtifactId(), depArtifact.getVersion() ); |
| |
| if ( reactorProjectsIds.contains( key ) ) |
| { |
| reactorDeps.add( dependency ); |
| } |
| } |
| |
| return reactorDeps; |
| } |
| |
| private Artifact getDependencyArtifact( Dependency dep ) |
| { |
| org.eclipse.aether.artifact.Artifact artifact = dep.getArtifact(); |
| |
| try |
| { |
| return (Artifact) Invoker.invoke( RepositoryUtils.class, "toArtifact", org.eclipse.aether.artifact.Artifact.class, artifact ); |
| } |
| catch ( DependencyGraphBuilderException e ) |
| { |
| // ReflectionException should not happen |
| throw new RuntimeException( e.getMessage(), e ); |
| } |
| } |
| |
| private DependencyNode buildDependencyNode( DependencyNode parent, org.eclipse.aether.graph.DependencyNode node, |
| Artifact artifact, ArtifactFilter filter ) |
| { |
| String premanagedVersion = null; // DependencyManagerUtils.getPremanagedVersion( node ); |
| String premanagedScope = null; // DependencyManagerUtils.getPremanagedScope( node ); |
| |
| DefaultDependencyNode current = |
| new DefaultDependencyNode( parent, artifact, premanagedVersion, premanagedScope, |
| getVersionSelectedFromRange( node.getVersionConstraint() ) ); |
| |
| List<DependencyNode> nodes = new ArrayList<DependencyNode>( node.getChildren().size() ); |
| for ( org.eclipse.aether.graph.DependencyNode child : node.getChildren() ) |
| { |
| Artifact childArtifact = getDependencyArtifact( child.getDependency() ); |
| |
| if ( ( filter == null ) || filter.include( childArtifact ) ) |
| { |
| nodes.add( buildDependencyNode( current, child, childArtifact, filter ) ); |
| } |
| } |
| |
| current.setChildren( Collections.unmodifiableList( nodes ) ); |
| |
| return current; |
| } |
| |
| private String getVersionSelectedFromRange( VersionConstraint constraint ) |
| { |
| if ( ( constraint == null ) || ( constraint.getVersion() != null ) ) |
| { |
| return null; |
| } |
| |
| return constraint.getRange().toString(); |
| } |
| } |