| package org.apache.maven.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 java.io.File; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.LinkedHashMap; |
| import java.util.LinkedHashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.Executor; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.LinkedBlockingQueue; |
| import java.util.concurrent.ThreadFactory; |
| import java.util.concurrent.ThreadPoolExecutor; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import java.util.regex.Matcher; |
| |
| import org.apache.maven.RepositoryUtils; |
| import org.apache.maven.artifact.Artifact; |
| import org.apache.maven.artifact.factory.ArtifactFactory; |
| 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.repository.LegacyLocalRepositoryManager; |
| import org.apache.maven.artifact.repository.RepositoryRequest; |
| import org.apache.maven.artifact.repository.metadata.Snapshot; |
| import org.apache.maven.artifact.repository.metadata.SnapshotArtifactRepositoryMetadata; |
| import org.apache.maven.artifact.resolver.filter.ArtifactFilter; |
| import org.apache.maven.execution.MavenSession; |
| import org.apache.maven.plugin.LegacySupport; |
| import org.apache.maven.repository.legacy.metadata.DefaultMetadataResolutionRequest; |
| import org.apache.maven.repository.legacy.metadata.MetadataResolutionRequest; |
| import org.apache.maven.repository.legacy.resolver.conflict.ConflictResolver; |
| import org.apache.maven.wagon.events.TransferListener; |
| import org.codehaus.plexus.PlexusContainer; |
| import org.codehaus.plexus.component.annotations.Component; |
| import org.codehaus.plexus.component.annotations.Requirement; |
| import org.codehaus.plexus.component.repository.exception.ComponentLookupException; |
| import org.codehaus.plexus.logging.Logger; |
| import org.codehaus.plexus.personality.plexus.lifecycle.phase.Disposable; |
| import org.eclipse.aether.RepositorySystem; |
| import org.eclipse.aether.RepositorySystemSession; |
| import org.eclipse.aether.repository.LocalRepositoryManager; |
| import org.eclipse.aether.resolution.ArtifactRequest; |
| import org.eclipse.aether.resolution.ArtifactResult; |
| |
| /** |
| * @author Jason van Zyl |
| */ |
| @Component( role = ArtifactResolver.class ) |
| public class DefaultArtifactResolver |
| implements ArtifactResolver, Disposable |
| { |
| @Requirement |
| private Logger logger; |
| |
| @Requirement |
| protected ArtifactFactory artifactFactory; |
| |
| @Requirement |
| private ArtifactCollector artifactCollector; |
| |
| @Requirement |
| private ResolutionErrorHandler resolutionErrorHandler; |
| |
| @Requirement |
| private ArtifactMetadataSource source; |
| |
| @Requirement |
| private PlexusContainer container; |
| |
| @Requirement |
| private LegacySupport legacySupport; |
| |
| @Requirement |
| private RepositorySystem repoSystem; |
| |
| private final Executor executor; |
| |
| public DefaultArtifactResolver() |
| { |
| int threads = Integer.getInteger( "maven.artifact.threads", 5 ); |
| if ( threads <= 1 ) |
| { |
| executor = Runnable::run; |
| } |
| else |
| { |
| executor = new ThreadPoolExecutor( threads, threads, 3, TimeUnit.SECONDS, |
| new LinkedBlockingQueue<>(), new DaemonThreadCreator() ); |
| } |
| } |
| |
| private RepositorySystemSession getSession( ArtifactRepository localRepository ) |
| { |
| return LegacyLocalRepositoryManager.overlay( localRepository, legacySupport.getRepositorySession(), |
| repoSystem ); |
| } |
| |
| private void injectSession1( RepositoryRequest request, MavenSession session ) |
| { |
| if ( session != null ) |
| { |
| request.setOffline( session.isOffline() ); |
| request.setForceUpdate( session.getRequest().isUpdateSnapshots() ); |
| } |
| } |
| |
| private void injectSession2( ArtifactResolutionRequest request, MavenSession session ) |
| { |
| injectSession1( request, session ); |
| |
| if ( session != null ) |
| { |
| request.setServers( session.getRequest().getServers() ); |
| request.setMirrors( session.getRequest().getMirrors() ); |
| request.setProxies( session.getRequest().getProxies() ); |
| } |
| } |
| |
| public void resolve( Artifact artifact, List<ArtifactRepository> remoteRepositories, |
| ArtifactRepository localRepository, TransferListener resolutionListener ) |
| throws ArtifactResolutionException, ArtifactNotFoundException |
| { |
| resolve( artifact, remoteRepositories, getSession( localRepository ) ); |
| } |
| |
| public void resolveAlways( Artifact artifact, List<ArtifactRepository> remoteRepositories, |
| ArtifactRepository localRepository ) |
| throws ArtifactResolutionException, ArtifactNotFoundException |
| { |
| resolve( artifact, remoteRepositories, getSession( localRepository ) ); |
| } |
| |
| private void resolve( Artifact artifact, List<ArtifactRepository> remoteRepositories, |
| RepositorySystemSession session ) |
| throws ArtifactResolutionException, ArtifactNotFoundException |
| { |
| if ( artifact == null ) |
| { |
| return; |
| } |
| |
| if ( Artifact.SCOPE_SYSTEM.equals( artifact.getScope() ) ) |
| { |
| File systemFile = artifact.getFile(); |
| |
| if ( systemFile == null ) |
| { |
| throw new ArtifactNotFoundException( "System artifact: " + artifact + " has no file attached", |
| artifact ); |
| } |
| |
| if ( !systemFile.exists() ) |
| { |
| throw new ArtifactNotFoundException( "System artifact: " + artifact + " not found in path: " |
| + systemFile, artifact ); |
| } |
| |
| if ( !systemFile.isFile() ) |
| { |
| throw new ArtifactNotFoundException( "System artifact: " + artifact + " is not a file: " + systemFile, |
| artifact ); |
| } |
| |
| artifact.setResolved( true ); |
| |
| return; |
| } |
| |
| if ( !artifact.isResolved() ) |
| { |
| ArtifactResult result; |
| |
| try |
| { |
| ArtifactRequest artifactRequest = new ArtifactRequest(); |
| artifactRequest.setArtifact( RepositoryUtils.toArtifact( artifact ) ); |
| artifactRequest.setRepositories( RepositoryUtils.toRepos( remoteRepositories ) ); |
| |
| // Maven 2.x quirk: an artifact always points at the local repo, regardless whether resolved or not |
| LocalRepositoryManager lrm = session.getLocalRepositoryManager(); |
| String path = lrm.getPathForLocalArtifact( artifactRequest.getArtifact() ); |
| artifact.setFile( new File( lrm.getRepository().getBasedir(), path ) ); |
| |
| result = repoSystem.resolveArtifact( session, artifactRequest ); |
| } |
| catch ( org.eclipse.aether.resolution.ArtifactResolutionException e ) |
| { |
| if ( e.getCause() instanceof org.eclipse.aether.transfer.ArtifactNotFoundException ) |
| { |
| throw new ArtifactNotFoundException( e.getMessage(), artifact, remoteRepositories, e ); |
| } |
| else |
| { |
| throw new ArtifactResolutionException( e.getMessage(), artifact, remoteRepositories, e ); |
| } |
| } |
| |
| artifact.selectVersion( result.getArtifact().getVersion() ); |
| artifact.setFile( result.getArtifact().getFile() ); |
| artifact.setResolved( true ); |
| |
| if ( artifact.isSnapshot() ) |
| { |
| Matcher matcher = Artifact.VERSION_FILE_PATTERN.matcher( artifact.getVersion() ); |
| if ( matcher.matches() ) |
| { |
| Snapshot snapshot = new Snapshot(); |
| snapshot.setTimestamp( matcher.group( 2 ) ); |
| try |
| { |
| snapshot.setBuildNumber( Integer.parseInt( matcher.group( 3 ) ) ); |
| artifact.addMetadata( new SnapshotArtifactRepositoryMetadata( artifact, snapshot ) ); |
| } |
| catch ( NumberFormatException e ) |
| { |
| logger.warn( "Invalid artifact version " + artifact.getVersion() + ": " + e.getMessage() ); |
| } |
| } |
| } |
| } |
| } |
| |
| public ArtifactResolutionResult resolveTransitively( Set<Artifact> artifacts, Artifact originatingArtifact, |
| ArtifactRepository localRepository, |
| List<ArtifactRepository> remoteRepositories, |
| ArtifactMetadataSource source, ArtifactFilter filter ) |
| throws ArtifactResolutionException, |
| ArtifactNotFoundException |
| { |
| return resolveTransitively( |
| artifacts, originatingArtifact, Collections.emptyMap(), localRepository, |
| remoteRepositories, source, filter ); |
| |
| } |
| |
| public ArtifactResolutionResult resolveTransitively( Set<Artifact> artifacts, Artifact originatingArtifact, |
| Map<String, Artifact> managedVersions, |
| ArtifactRepository localRepository, |
| List<ArtifactRepository> remoteRepositories, |
| ArtifactMetadataSource source ) |
| throws ArtifactResolutionException, |
| ArtifactNotFoundException |
| { |
| return resolveTransitively( artifacts, originatingArtifact, managedVersions, localRepository, |
| remoteRepositories, source, null ); |
| } |
| |
| public ArtifactResolutionResult resolveTransitively( Set<Artifact> artifacts, Artifact originatingArtifact, |
| Map<String, Artifact> managedVersions, |
| ArtifactRepository localRepository, |
| List<ArtifactRepository> remoteRepositories, |
| ArtifactMetadataSource source, ArtifactFilter filter ) |
| throws ArtifactResolutionException, |
| ArtifactNotFoundException |
| { |
| return resolveTransitively( artifacts, originatingArtifact, managedVersions, localRepository, |
| remoteRepositories, source, filter, null ); |
| } |
| |
| public ArtifactResolutionResult resolveTransitively( Set<Artifact> artifacts, Artifact originatingArtifact, |
| List<ArtifactRepository> remoteRepositories, |
| ArtifactRepository localRepository, |
| ArtifactMetadataSource source ) |
| throws ArtifactResolutionException, |
| ArtifactNotFoundException |
| { |
| return resolveTransitively( artifacts, originatingArtifact, localRepository, remoteRepositories, source, null ); |
| } |
| |
| public ArtifactResolutionResult resolveTransitively( Set<Artifact> artifacts, Artifact originatingArtifact, |
| List<ArtifactRepository> remoteRepositories, |
| ArtifactRepository localRepository, |
| ArtifactMetadataSource source, |
| List<ResolutionListener> listeners ) |
| throws ArtifactResolutionException, |
| ArtifactNotFoundException |
| { |
| return resolveTransitively( |
| artifacts, originatingArtifact, Collections.emptyMap(), localRepository, |
| remoteRepositories, source, null, listeners ); |
| } |
| |
| @SuppressWarnings( "checkstyle:parameternumber" ) |
| public ArtifactResolutionResult resolveTransitively( Set<Artifact> artifacts, Artifact originatingArtifact, |
| Map<String, Artifact> managedVersions, |
| ArtifactRepository localRepository, |
| List<ArtifactRepository> remoteRepositories, |
| ArtifactMetadataSource source, ArtifactFilter filter, |
| List<ResolutionListener> listeners ) |
| throws ArtifactResolutionException, |
| ArtifactNotFoundException |
| { |
| return resolveTransitively( artifacts, originatingArtifact, managedVersions, localRepository, |
| remoteRepositories, source, filter, listeners, null ); |
| } |
| |
| @SuppressWarnings( "checkstyle:parameternumber" ) |
| public ArtifactResolutionResult resolveTransitively( Set<Artifact> artifacts, Artifact originatingArtifact, |
| Map<String, Artifact> managedVersions, |
| ArtifactRepository localRepository, |
| List<ArtifactRepository> remoteRepositories, |
| ArtifactMetadataSource source, ArtifactFilter filter, |
| List<ResolutionListener> listeners, |
| List<ConflictResolver> conflictResolvers ) |
| throws ArtifactResolutionException, |
| ArtifactNotFoundException |
| { |
| ArtifactResolutionRequest request = new ArtifactResolutionRequest(). |
| setArtifact( originatingArtifact ). |
| setResolveRoot( false ). |
| // This is required by the surefire plugin |
| setArtifactDependencies( artifacts ). |
| setManagedVersionMap( managedVersions ). |
| setLocalRepository( localRepository ). |
| setRemoteRepositories( remoteRepositories ). |
| setCollectionFilter( filter ). |
| setListeners( listeners ); |
| |
| injectSession2( request, legacySupport.getSession() ); |
| |
| return resolveWithExceptions( request ); |
| } |
| |
| public ArtifactResolutionResult resolveWithExceptions( ArtifactResolutionRequest request ) |
| throws ArtifactResolutionException, ArtifactNotFoundException |
| { |
| ArtifactResolutionResult result = resolve( request ); |
| |
| // We have collected all the problems so let's mimic the way the old code worked and just blow up right here. |
| // That's right lets just let it rip right here and send a big incomprehensible blob of text at unsuspecting |
| // users. Bad dog! |
| |
| resolutionErrorHandler.throwErrors( request, result ); |
| |
| return result; |
| } |
| |
| // ------------------------------------------------------------------------ |
| // |
| // ------------------------------------------------------------------------ |
| |
| @SuppressWarnings( "checkstyle:methodlength" ) |
| public ArtifactResolutionResult resolve( ArtifactResolutionRequest request ) |
| { |
| Artifact rootArtifact = request.getArtifact(); |
| Set<Artifact> artifacts = request.getArtifactDependencies(); |
| Map<String, Artifact> managedVersions = request.getManagedVersionMap(); |
| List<ResolutionListener> listeners = request.getListeners(); |
| ArtifactFilter collectionFilter = request.getCollectionFilter(); |
| ArtifactFilter resolutionFilter = request.getResolutionFilter(); |
| RepositorySystemSession session = getSession( request.getLocalRepository() ); |
| |
| // TODO: hack because metadata isn't generated in m2e correctly and i want to run the maven i have in the |
| // workspace |
| if ( source == null ) |
| { |
| try |
| { |
| source = container.lookup( ArtifactMetadataSource.class ); |
| } |
| catch ( ComponentLookupException e ) |
| { |
| // won't happen |
| } |
| } |
| |
| if ( listeners == null ) |
| { |
| listeners = new ArrayList<>(); |
| |
| if ( logger.isDebugEnabled() ) |
| { |
| listeners.add( new DebugResolutionListener( logger ) ); |
| } |
| |
| listeners.add( new WarningResolutionListener( logger ) ); |
| } |
| |
| ArtifactResolutionResult result = new ArtifactResolutionResult(); |
| |
| // The root artifact may, or may not be resolved so we need to check before we attempt to resolve. |
| // This is often an artifact like a POM that is taken from disk and we already have hold of the |
| // file reference. But this may be a Maven Plugin that we need to resolve from a remote repository |
| // as well as its dependencies. |
| |
| if ( request.isResolveRoot() /* && rootArtifact.getFile() == null */ ) |
| { |
| try |
| { |
| resolve( rootArtifact, request.getRemoteRepositories(), session ); |
| } |
| catch ( ArtifactResolutionException e ) |
| { |
| result.addErrorArtifactException( e ); |
| return result; |
| } |
| catch ( ArtifactNotFoundException e ) |
| { |
| result.addMissingArtifact( request.getArtifact() ); |
| return result; |
| } |
| } |
| |
| ArtifactResolutionRequest collectionRequest = request; |
| |
| if ( request.isResolveTransitively() ) |
| { |
| MetadataResolutionRequest metadataRequest = new DefaultMetadataResolutionRequest( request ); |
| |
| metadataRequest.setArtifact( rootArtifact ); |
| metadataRequest.setResolveManagedVersions( managedVersions == null ); |
| |
| try |
| { |
| ResolutionGroup resolutionGroup = source.retrieve( metadataRequest ); |
| |
| if ( managedVersions == null ) |
| { |
| managedVersions = resolutionGroup.getManagedVersions(); |
| } |
| |
| Set<Artifact> directArtifacts = resolutionGroup.getArtifacts(); |
| |
| if ( artifacts == null || artifacts.isEmpty() ) |
| { |
| artifacts = directArtifacts; |
| } |
| else |
| { |
| List<Artifact> allArtifacts = new ArrayList<>(); |
| allArtifacts.addAll( artifacts ); |
| allArtifacts.addAll( directArtifacts ); |
| |
| Map<String, Artifact> mergedArtifacts = new LinkedHashMap<>(); |
| for ( Artifact artifact : allArtifacts ) |
| { |
| String conflictId = artifact.getDependencyConflictId(); |
| if ( !mergedArtifacts.containsKey( conflictId ) ) |
| { |
| mergedArtifacts.put( conflictId, artifact ); |
| } |
| } |
| |
| artifacts = new LinkedHashSet<>( mergedArtifacts.values() ); |
| } |
| |
| collectionRequest = new ArtifactResolutionRequest( request ); |
| collectionRequest.setServers( request.getServers() ); |
| collectionRequest.setMirrors( request.getMirrors() ); |
| collectionRequest.setProxies( request.getProxies() ); |
| collectionRequest.setRemoteRepositories( resolutionGroup.getResolutionRepositories() ); |
| } |
| catch ( ArtifactMetadataRetrievalException e ) |
| { |
| ArtifactResolutionException are = |
| new ArtifactResolutionException( "Unable to get dependency information for " + rootArtifact.getId() |
| + ": " + e.getMessage(), rootArtifact, metadataRequest.getRemoteRepositories(), e ); |
| result.addMetadataResolutionException( are ); |
| return result; |
| } |
| } |
| |
| if ( artifacts == null || artifacts.isEmpty() ) |
| { |
| if ( request.isResolveRoot() ) |
| { |
| result.addArtifact( rootArtifact ); |
| } |
| return result; |
| } |
| |
| // After the collection we will have the artifact object in the result but they will not be resolved yet. |
| result = artifactCollector.collect( artifacts, rootArtifact, managedVersions, collectionRequest, source, |
| collectionFilter, listeners, null ); |
| |
| // We have metadata retrieval problems, or there are cycles that have been detected |
| // so we give this back to the calling code and let them deal with this information |
| // appropriately. |
| |
| if ( result.hasMetadataResolutionExceptions() || result.hasVersionRangeViolations() |
| || result.hasCircularDependencyExceptions() ) |
| { |
| return result; |
| } |
| |
| if ( result.getArtifactResolutionNodes() != null ) |
| { |
| ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); |
| |
| CountDownLatch latch = new CountDownLatch( result.getArtifactResolutionNodes().size() ); |
| |
| for ( ResolutionNode node : result.getArtifactResolutionNodes() ) |
| { |
| Artifact artifact = node.getArtifact(); |
| |
| if ( resolutionFilter == null || resolutionFilter.include( artifact ) ) |
| { |
| executor.execute( new ResolveTask( classLoader, latch, artifact, session, |
| node.getRemoteRepositories(), result ) ); |
| } |
| else |
| { |
| latch.countDown(); |
| } |
| } |
| try |
| { |
| latch.await(); |
| } |
| catch ( InterruptedException e ) |
| { |
| result.addErrorArtifactException( new ArtifactResolutionException( "Resolution interrupted", |
| rootArtifact, e ) ); |
| } |
| } |
| |
| // We want to send the root artifact back in the result but we need to do this after the other dependencies |
| // have been resolved. |
| if ( request.isResolveRoot() ) |
| { |
| // Add the root artifact (as the first artifact to retain logical order of class path!) |
| Set<Artifact> allArtifacts = new LinkedHashSet<>(); |
| allArtifacts.add( rootArtifact ); |
| allArtifacts.addAll( result.getArtifacts() ); |
| result.setArtifacts( allArtifacts ); |
| } |
| |
| return result; |
| } |
| |
| public void resolve( Artifact artifact, List<ArtifactRepository> remoteRepositories, |
| ArtifactRepository localRepository ) |
| throws ArtifactResolutionException, ArtifactNotFoundException |
| { |
| resolve( artifact, remoteRepositories, localRepository, null ); |
| } |
| |
| /** |
| * ThreadCreator for creating daemon threads with fixed ThreadGroup-name. |
| */ |
| static final class DaemonThreadCreator |
| implements ThreadFactory |
| { |
| static final String THREADGROUP_NAME = "org.apache.maven.artifact.resolver.DefaultArtifactResolver"; |
| |
| static final ThreadGroup GROUP = new ThreadGroup( THREADGROUP_NAME ); |
| |
| static final AtomicInteger THREAD_NUMBER = new AtomicInteger( 1 ); |
| |
| public Thread newThread( Runnable r ) |
| { |
| Thread newThread = new Thread( GROUP, r, "resolver-" + THREAD_NUMBER.getAndIncrement() ); |
| newThread.setDaemon( true ); |
| newThread.setContextClassLoader( null ); |
| return newThread; |
| } |
| } |
| |
| private class ResolveTask |
| implements Runnable |
| { |
| |
| private final ClassLoader classLoader; |
| |
| private final CountDownLatch latch; |
| |
| private final Artifact artifact; |
| |
| private final RepositorySystemSession session; |
| |
| private final List<ArtifactRepository> remoteRepositories; |
| |
| private final ArtifactResolutionResult result; |
| |
| ResolveTask( ClassLoader classLoader, CountDownLatch latch, Artifact artifact, |
| RepositorySystemSession session, List<ArtifactRepository> remoteRepositories, |
| ArtifactResolutionResult result ) |
| { |
| this.classLoader = classLoader; |
| this.latch = latch; |
| this.artifact = artifact; |
| this.session = session; |
| this.remoteRepositories = remoteRepositories; |
| this.result = result; |
| } |
| |
| public void run() |
| { |
| ClassLoader old = Thread.currentThread().getContextClassLoader(); |
| try |
| { |
| Thread.currentThread().setContextClassLoader( classLoader ); |
| resolve( artifact, remoteRepositories, session ); |
| } |
| catch ( ArtifactNotFoundException anfe ) |
| { |
| // These are cases where the artifact just isn't present in any of the remote repositories |
| // because it wasn't deployed, or it was deployed in the wrong place. |
| |
| synchronized ( result ) |
| { |
| result.addMissingArtifact( artifact ); |
| } |
| } |
| catch ( ArtifactResolutionException e ) |
| { |
| // This is really a wagon TransferFailedException so something went wrong after we successfully |
| // retrieved the metadata. |
| |
| synchronized ( result ) |
| { |
| result.addErrorArtifactException( e ); |
| } |
| } |
| finally |
| { |
| latch.countDown(); |
| Thread.currentThread().setContextClassLoader( old ); |
| |
| } |
| } |
| |
| } |
| |
| @Override |
| public void dispose() |
| { |
| if ( executor instanceof ExecutorService ) |
| { |
| ( (ExecutorService) executor ).shutdownNow(); |
| } |
| } |
| |
| } |