| package org.apache.maven.project.artifact; |
| |
| /* |
| * 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.LinkedHashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Objects; |
| import java.util.Set; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| import org.apache.maven.RepositoryUtils; |
| import org.apache.maven.artifact.Artifact; |
| import org.apache.maven.lifecycle.LifecycleExecutionException; |
| import org.apache.maven.project.MavenProject; |
| import org.eclipse.aether.RepositorySystemSession; |
| import org.eclipse.aether.repository.LocalRepository; |
| import org.eclipse.aether.repository.RemoteRepository; |
| import org.eclipse.aether.repository.WorkspaceRepository; |
| |
| /** |
| * @author Igor Fedorenko |
| * @author Benjamin Bentmann |
| * @author Anton Tanasenko |
| */ |
| @Named |
| @Singleton |
| public class DefaultProjectArtifactsCache |
| implements ProjectArtifactsCache |
| { |
| /** |
| * CacheKey |
| */ |
| protected static class CacheKey |
| implements Key |
| { |
| |
| private final String groupId; |
| |
| private final String artifactId; |
| |
| private final String version; |
| |
| private final Set<String> dependencyArtifacts; |
| |
| private final WorkspaceRepository workspace; |
| |
| private final LocalRepository localRepo; |
| |
| private final List<RemoteRepository> repositories; |
| |
| private final Set<String> collect; |
| |
| private final Set<String> resolve; |
| |
| private boolean aggregating; |
| |
| private final int hashCode; |
| |
| public CacheKey( MavenProject project, List<RemoteRepository> repositories, |
| Collection<String> scopesToCollect, Collection<String> scopesToResolve, boolean aggregating, |
| RepositorySystemSession session ) |
| { |
| |
| groupId = project.getGroupId(); |
| artifactId = project.getArtifactId(); |
| version = project.getVersion(); |
| |
| Set<String> deps = new LinkedHashSet<>(); |
| if ( project.getDependencyArtifacts() != null ) |
| { |
| for ( Artifact dep: project.getDependencyArtifacts() ) |
| { |
| deps.add( dep.toString() ); |
| } |
| } |
| dependencyArtifacts = Collections.unmodifiableSet( deps ); |
| |
| workspace = RepositoryUtils.getWorkspace( session ); |
| this.localRepo = session.getLocalRepository(); |
| this.repositories = new ArrayList<>( repositories.size() ); |
| for ( RemoteRepository repository : repositories ) |
| { |
| if ( repository.isRepositoryManager() ) |
| { |
| this.repositories.addAll( repository.getMirroredRepositories() ); |
| } |
| else |
| { |
| this.repositories.add( repository ); |
| } |
| } |
| collect = scopesToCollect == null |
| ? Collections.<String>emptySet() |
| : Collections.unmodifiableSet( new HashSet<>( scopesToCollect ) ); |
| resolve = scopesToResolve == null |
| ? Collections.<String>emptySet() |
| : Collections.unmodifiableSet( new HashSet<>( scopesToResolve ) ); |
| this.aggregating = aggregating; |
| |
| int hash = 17; |
| hash = hash * 31 + Objects.hashCode( groupId ); |
| hash = hash * 31 + Objects.hashCode( artifactId ); |
| hash = hash * 31 + Objects.hashCode( version ); |
| hash = hash * 31 + Objects.hashCode( dependencyArtifacts ); |
| hash = hash * 31 + Objects.hashCode( workspace ); |
| hash = hash * 31 + Objects.hashCode( localRepo ); |
| hash = hash * 31 + RepositoryUtils.repositoriesHashCode( repositories ); |
| hash = hash * 31 + Objects.hashCode( collect ); |
| hash = hash * 31 + Objects.hashCode( resolve ); |
| hash = hash * 31 + Objects.hashCode( aggregating ); |
| this.hashCode = hash; |
| } |
| |
| @Override |
| public String toString() |
| { |
| return groupId + ":" + artifactId + ":" + version; |
| } |
| |
| @Override |
| public int hashCode() |
| { |
| return hashCode; |
| } |
| |
| @Override |
| public boolean equals( Object o ) |
| { |
| if ( o == this ) |
| { |
| return true; |
| } |
| |
| if ( !( o instanceof CacheKey ) ) |
| { |
| return false; |
| } |
| |
| CacheKey that = (CacheKey) o; |
| |
| return Objects.equals( groupId, that.groupId ) && Objects.equals( artifactId, that.artifactId ) |
| && Objects.equals( version, that.version ) |
| && Objects.equals( dependencyArtifacts, that.dependencyArtifacts ) |
| && Objects.equals( workspace, that.workspace ) |
| && Objects.equals( localRepo, that.localRepo ) |
| && RepositoryUtils.repositoriesEquals( repositories, that.repositories ) |
| && Objects.equals( collect, that.collect ) |
| && Objects.equals( resolve, that.resolve ) |
| && aggregating == that.aggregating; |
| } |
| } |
| |
| protected final Map<Key, CacheRecord> cache = new ConcurrentHashMap<>(); |
| |
| @Override |
| public Key createKey( MavenProject project, Collection<String> scopesToCollect, |
| Collection<String> scopesToResolve, boolean aggregating, RepositorySystemSession session ) |
| { |
| return new CacheKey( project, project.getRemoteProjectRepositories(), scopesToCollect, scopesToResolve, |
| aggregating, session ); |
| } |
| |
| @Override |
| public CacheRecord get( Key key ) |
| throws LifecycleExecutionException |
| { |
| CacheRecord cacheRecord = cache.get( key ); |
| |
| if ( cacheRecord != null && cacheRecord.getException() != null ) |
| { |
| throw cacheRecord.getException(); |
| } |
| |
| return cacheRecord; |
| } |
| |
| @Override |
| public CacheRecord put( Key key, Set<Artifact> projectArtifacts ) |
| { |
| Objects.requireNonNull( projectArtifacts, "projectArtifacts cannot be null" ); |
| |
| assertUniqueKey( key ); |
| |
| CacheRecord record = |
| new CacheRecord( Collections.unmodifiableSet( new LinkedHashSet<>( projectArtifacts ) ) ); |
| |
| cache.put( key, record ); |
| |
| return record; |
| } |
| |
| protected void assertUniqueKey( Key key ) |
| { |
| if ( cache.containsKey( key ) ) |
| { |
| throw new IllegalStateException( "Duplicate artifact resolution result for project " + key ); |
| } |
| } |
| |
| @Override |
| public CacheRecord put( Key key, LifecycleExecutionException exception ) |
| { |
| Objects.requireNonNull( exception, "exception cannot be null" ); |
| |
| assertUniqueKey( key ); |
| |
| CacheRecord record = new CacheRecord( exception ); |
| |
| cache.put( key, record ); |
| |
| return record; |
| } |
| |
| @Override |
| public void flush() |
| { |
| cache.clear(); |
| } |
| |
| @Override |
| public void register( MavenProject project, Key cacheKey, CacheRecord record ) |
| { |
| // default cache does not track record usage |
| } |
| |
| } |