| package org.apache.maven.shared.dependency.tree; |
| |
| /* |
| * 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.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.maven.artifact.Artifact; |
| import org.apache.maven.artifact.metadata.ArtifactMetadataRetrievalException; |
| import org.apache.maven.artifact.metadata.ArtifactMetadataSource; |
| import org.apache.maven.artifact.metadata.ResolutionGroup; |
| import org.apache.maven.artifact.repository.ArtifactRepository; |
| import org.apache.maven.artifact.versioning.ArtifactVersion; |
| |
| /** |
| * Provides a stub to simulate an artifact metadata source. |
| * |
| * @author <a href="mailto:markhobson@gmail.com">Mark Hobson</a> |
| * @version $Id$ |
| */ |
| public class ArtifactMetadataSourceStub |
| implements ArtifactMetadataSource |
| { |
| // TODO: move to maven-plugin-testing-harness? |
| |
| // fields ----------------------------------------------------------------- |
| |
| /** |
| * Map of resolution groups by artifact. |
| */ |
| private final Map<Artifact, ResolutionGroup> resolutionGroupsByArtifact; |
| |
| /** |
| * Map of available versions by artifact. |
| */ |
| private final Map<Artifact, List<ArtifactVersion>> availableVersionsByArtifact; |
| |
| // constructors ----------------------------------------------------------- |
| |
| /** |
| * Creates a new artifact metadata source stub. |
| */ |
| public ArtifactMetadataSourceStub() |
| { |
| resolutionGroupsByArtifact = new HashMap<Artifact, ResolutionGroup>(); |
| availableVersionsByArtifact = new HashMap<Artifact, List<ArtifactVersion>>(); |
| } |
| |
| // ArtifactMetadataSource methods ----------------------------------------- |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public ResolutionGroup retrieve( Artifact artifact, ArtifactRepository localRepository, List remoteRepositories ) |
| throws ArtifactMetadataRetrievalException |
| { |
| ResolutionGroup resolution = resolutionGroupsByArtifact.get( artifact ); |
| |
| // if we return null then the artifact gets excluded in DefaultArtifactCollector |
| if ( resolution == null ) |
| { |
| resolution = new ResolutionGroup( artifact, Collections.EMPTY_SET, Collections.EMPTY_LIST ); |
| } |
| |
| return resolution; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public List retrieveAvailableVersions( Artifact artifact, ArtifactRepository localRepository, |
| List remoteRepositories ) |
| throws ArtifactMetadataRetrievalException |
| { |
| List<ArtifactVersion> availableVersions = availableVersionsByArtifact.get( artifact ); |
| |
| return availableVersions != null ? availableVersions : Collections.EMPTY_LIST; |
| } |
| |
| // public methods --------------------------------------------------------- |
| |
| /** |
| * Adds the specified dependency artifacts for the specified artifact to this artifact metadata source stub. |
| * |
| * @param artifact |
| * the artifact to add metadata to |
| * @param dependencyArtifacts |
| * the set of artifacts to register as dependencies of the specified artifact |
| */ |
| public void addArtifactMetadata( Artifact artifact, Set<Artifact> dependencyArtifacts ) |
| { |
| ResolutionGroup resolution = new ResolutionGroup( artifact, dependencyArtifacts, Collections.EMPTY_LIST ); |
| |
| resolutionGroupsByArtifact.put( artifact, resolution ); |
| } |
| |
| /** |
| * Adds versions for the specified artifact to this artifact metadata source stub. |
| * |
| * @param artifact |
| * the artifact to add metadata to |
| * @param versions |
| * the list of versions to register as available for the specified artifact |
| */ |
| public void addAvailableVersions( Artifact artifact, List<ArtifactVersion> versions ) |
| { |
| availableVersionsByArtifact.put( artifact, versions ); |
| } |
| |
| public Artifact retrieveRelocatedArtifact( Artifact artifact, ArtifactRepository localRepository, |
| List remoteRepositories ) |
| throws ArtifactMetadataRetrievalException |
| { |
| return artifact; |
| } |
| } |