| package org.apache.maven.shared.artifact.resolver; |
| |
| /* |
| * 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 org.apache.maven.ProjectDependenciesResolver; |
| import org.apache.maven.artifact.Artifact; |
| import org.apache.maven.artifact.factory.ArtifactFactory; |
| import org.apache.maven.artifact.metadata.ArtifactMetadataSource; |
| import org.apache.maven.artifact.resolver.ArtifactNotFoundException; |
| import org.apache.maven.artifact.resolver.ArtifactResolutionException; |
| import org.apache.maven.artifact.resolver.ArtifactResolutionResult; |
| import org.apache.maven.artifact.resolver.ArtifactResolver; |
| import org.apache.maven.artifact.resolver.MultipleArtifactsNotFoundException; |
| import org.apache.maven.execution.MavenSession; |
| import org.apache.maven.project.MavenProject; |
| import org.apache.maven.project.artifact.InvalidDependencyVersionException; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.LinkedHashSet; |
| import java.util.Set; |
| |
| /** |
| * Default implementation of {@link ProjectDependenciesResolver}. <strong>Warning:</strong> This is an internal utility |
| * class that is only public for technical reasons, it is not part of the public API. In particular, this class can |
| * be changed or deleted without prior notice. |
| * |
| * @author jdcasey |
| * |
| * @see ProjectDependenciesResolver |
| * @plexus.component role="org.apache.maven.ProjectDependenciesResolver" role-hint="default" |
| */ |
| public final class DefaultProjectDependenciesResolver |
| implements ProjectDependenciesResolver |
| { |
| |
| /** |
| * @plexus.requirement |
| */ |
| private ArtifactResolver resolver; |
| |
| /** |
| * @plexus.requirement |
| */ |
| private ArtifactFactory artifactFactory; |
| |
| /** |
| * @plexus.requirement role-hint="maven" |
| */ |
| private ArtifactMetadataSource metadataSource; |
| |
| // for plexus instantiation. |
| public DefaultProjectDependenciesResolver() |
| { |
| } |
| |
| // for testing. |
| DefaultProjectDependenciesResolver( ArtifactResolver resolver, ArtifactFactory artifactFactory, |
| ArtifactMetadataSource metadataSource ) |
| { |
| this.resolver = resolver; |
| this.artifactFactory = artifactFactory; |
| this.metadataSource = metadataSource; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @SuppressWarnings( "unchecked" ) |
| public Set<Artifact> resolve( final Collection<? extends MavenProject> projects, final Collection<String> scopes, |
| final MavenSession session ) |
| throws ArtifactResolutionException, ArtifactNotFoundException |
| { |
| Set<Artifact> resolved = new LinkedHashSet<Artifact>(); |
| |
| if ( projects == null || projects.isEmpty() ) |
| { |
| return resolved; |
| } |
| |
| CumulativeScopeArtifactFilter scopeFilter = new CumulativeScopeArtifactFilter( scopes ); |
| |
| for ( MavenProject proj : projects ) |
| { |
| Set<Artifact> depArtifacts = proj.getDependencyArtifacts(); |
| if ( depArtifacts == null ) |
| { |
| try |
| { |
| depArtifacts = proj.createArtifacts( artifactFactory, null, scopeFilter ); |
| } |
| catch ( InvalidDependencyVersionException e ) |
| { |
| throw new ArtifactResolutionException( "Failed to create Artifact instances for project " |
| + "dependencies: " + e.getMessage(), null, e ); |
| } |
| } |
| |
| if ( depArtifacts == null || depArtifacts.isEmpty() ) |
| { |
| continue; |
| } |
| |
| for ( Iterator<Artifact> it = depArtifacts.iterator(); it.hasNext(); ) |
| { |
| Artifact artifact = it.next(); |
| if ( resolved.contains( artifact ) ) |
| { |
| // already resolved, don't do it again. |
| it.remove(); |
| } |
| } |
| |
| Artifact projectArtifact = proj.getArtifact(); |
| if ( projectArtifact == null ) |
| { |
| projectArtifact = artifactFactory.createProjectArtifact( proj.getGroupId(), proj.getArtifactId(), |
| proj.getVersion() ); |
| } |
| |
| try |
| { |
| ArtifactResolutionResult result = resolver.resolveTransitively( depArtifacts, projectArtifact, |
| proj.getManagedVersionMap(), |
| session.getLocalRepository(), |
| proj.getRemoteArtifactRepositories(), |
| metadataSource, scopeFilter ); |
| |
| if ( result.getArtifacts() != null && !result.getArtifacts().isEmpty() ) |
| { |
| resolved.addAll( result.getArtifacts() ); |
| } |
| } |
| catch ( MultipleArtifactsNotFoundException me ) |
| { |
| Set<String> projectIds = getProjectIds( projects ); |
| Collection<Artifact> missing = new HashSet<Artifact>( me.getMissingArtifacts() ); |
| for ( Iterator<Artifact> it = missing.iterator(); it.hasNext(); ) |
| { |
| Artifact artifact = it.next(); |
| if ( projectIds.contains( getProjectReferenceId( artifact.getGroupId(), artifact.getArtifactId(), |
| artifact.getVersion() ) ) ) |
| { |
| it.remove(); |
| } |
| } |
| |
| if ( missing.isEmpty() ) |
| { |
| resolved.addAll( me.getResolvedArtifacts() ); |
| } |
| else |
| { |
| throw me; |
| } |
| } |
| } |
| |
| return resolved; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public Set<Artifact> resolve( final MavenProject project, final Collection<String> scopes, |
| final MavenSession session ) |
| throws ArtifactResolutionException, ArtifactNotFoundException |
| { |
| Collection<MavenProject> projects = Collections.singleton( project ); |
| |
| return resolve( projects, scopes, session ); |
| } |
| |
| private Set<String> getProjectIds( final Collection<? extends MavenProject> projects ) |
| { |
| Set<String> ids = new HashSet<String>(); |
| if ( projects != null && !projects.isEmpty() ) |
| { |
| for ( MavenProject project : projects ) |
| { |
| ids.add( getProjectReferenceId( project.getGroupId(), project.getArtifactId(), project.getVersion() ) ); |
| } |
| } |
| |
| return ids; |
| } |
| |
| private static String getProjectReferenceId( String groupId, String artifactId, String version ) |
| { |
| return groupId + ":" + artifactId + ":" + version; |
| } |
| |
| } |