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Spring Cloud Contract Shaded Dependencies
package shaded.shaded.org.eclipse.aether.internal.impl;
/*
* 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.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import static java.util.Objects.requireNonNull;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.inject.Inject;
import javax.inject.Named;
import org.eclipse.aether.RepositoryEvent;
import org.eclipse.aether.RepositoryEvent.EventType;
import org.eclipse.aether.RepositorySystemSession;
import org.eclipse.aether.RequestTrace;
import org.eclipse.aether.SyncContext;
import org.eclipse.aether.artifact.Artifact;
import org.eclipse.aether.artifact.ArtifactProperties;
import shaded.shaded.org.eclipse.aether.impl.ArtifactResolver;
import shaded.shaded.org.eclipse.aether.impl.OfflineController;
import shaded.shaded.org.eclipse.aether.impl.RemoteRepositoryManager;
import shaded.shaded.org.eclipse.aether.impl.RepositoryConnectorProvider;
import shaded.shaded.org.eclipse.aether.impl.RepositoryEventDispatcher;
import shaded.shaded.org.eclipse.aether.impl.SyncContextFactory;
import shaded.shaded.org.eclipse.aether.impl.UpdateCheck;
import shaded.shaded.org.eclipse.aether.impl.UpdateCheckManager;
import shaded.shaded.org.eclipse.aether.impl.VersionResolver;
import org.eclipse.aether.repository.ArtifactRepository;
import org.eclipse.aether.repository.LocalArtifactRegistration;
import org.eclipse.aether.repository.LocalArtifactRequest;
import org.eclipse.aether.repository.LocalArtifactResult;
import org.eclipse.aether.repository.LocalRepository;
import org.eclipse.aether.repository.LocalRepositoryManager;
import org.eclipse.aether.repository.RemoteRepository;
import org.eclipse.aether.repository.RepositoryPolicy;
import org.eclipse.aether.repository.WorkspaceReader;
import org.eclipse.aether.resolution.ArtifactRequest;
import org.eclipse.aether.resolution.ArtifactResolutionException;
import org.eclipse.aether.resolution.ArtifactResult;
import org.eclipse.aether.resolution.ResolutionErrorPolicy;
import org.eclipse.aether.resolution.VersionRequest;
import org.eclipse.aether.resolution.VersionResolutionException;
import org.eclipse.aether.resolution.VersionResult;
import shaded.shaded.org.eclipse.aether.spi.connector.ArtifactDownload;
import shaded.shaded.org.eclipse.aether.spi.connector.RepositoryConnector;
import shaded.shaded.org.eclipse.aether.spi.io.FileProcessor;
import shaded.shaded.org.eclipse.aether.spi.locator.Service;
import shaded.shaded.org.eclipse.aether.spi.locator.ServiceLocator;
import org.eclipse.aether.transfer.ArtifactNotFoundException;
import org.eclipse.aether.transfer.ArtifactTransferException;
import org.eclipse.aether.transfer.NoRepositoryConnectorException;
import org.eclipse.aether.transfer.RepositoryOfflineException;
import org.eclipse.aether.util.ConfigUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*/
@Named
public class DefaultArtifactResolver
implements ArtifactResolver, Service
{
private static final String CONFIG_PROP_SNAPSHOT_NORMALIZATION = "aether.artifactResolver.snapshotNormalization";
private static final Logger LOGGER = LoggerFactory.getLogger( DefaultArtifactResolver.class );
private FileProcessor fileProcessor;
private RepositoryEventDispatcher repositoryEventDispatcher;
private VersionResolver versionResolver;
private UpdateCheckManager updateCheckManager;
private RepositoryConnectorProvider repositoryConnectorProvider;
private RemoteRepositoryManager remoteRepositoryManager;
private SyncContextFactory syncContextFactory;
private OfflineController offlineController;
public DefaultArtifactResolver()
{
// enables default constructor
}
@Inject
DefaultArtifactResolver( FileProcessor fileProcessor, RepositoryEventDispatcher repositoryEventDispatcher,
VersionResolver versionResolver, UpdateCheckManager updateCheckManager,
RepositoryConnectorProvider repositoryConnectorProvider,
RemoteRepositoryManager remoteRepositoryManager, SyncContextFactory syncContextFactory,
OfflineController offlineController )
{
setFileProcessor( fileProcessor );
setRepositoryEventDispatcher( repositoryEventDispatcher );
setVersionResolver( versionResolver );
setUpdateCheckManager( updateCheckManager );
setRepositoryConnectorProvider( repositoryConnectorProvider );
setRemoteRepositoryManager( remoteRepositoryManager );
setSyncContextFactory( syncContextFactory );
setOfflineController( offlineController );
}
public void initService( ServiceLocator locator )
{
setFileProcessor( locator.getService( FileProcessor.class ) );
setRepositoryEventDispatcher( locator.getService( RepositoryEventDispatcher.class ) );
setVersionResolver( locator.getService( VersionResolver.class ) );
setUpdateCheckManager( locator.getService( UpdateCheckManager.class ) );
setRepositoryConnectorProvider( locator.getService( RepositoryConnectorProvider.class ) );
setRemoteRepositoryManager( locator.getService( RemoteRepositoryManager.class ) );
setSyncContextFactory( locator.getService( SyncContextFactory.class ) );
setOfflineController( locator.getService( OfflineController.class ) );
}
/**
* @deprecated not used any more since MRESOLVER-36 move to slf4j, added back in MRESOLVER-64 for compatibility
*/
@Deprecated
public DefaultArtifactResolver setLoggerFactory( shaded.shaded.org.eclipse.aether.spi.log.LoggerFactory loggerFactory )
{
// this.logger = NullLoggerFactory.getSafeLogger( loggerFactory, getClass() );
return this;
}
public DefaultArtifactResolver setFileProcessor( FileProcessor fileProcessor )
{
this.fileProcessor = requireNonNull( fileProcessor, "file processor cannot be null" );
return this;
}
public DefaultArtifactResolver setRepositoryEventDispatcher( RepositoryEventDispatcher repositoryEventDispatcher )
{
this.repositoryEventDispatcher = requireNonNull( repositoryEventDispatcher, "repository event dispatcher cannot be null" );
return this;
}
public DefaultArtifactResolver setVersionResolver( VersionResolver versionResolver )
{
this.versionResolver = requireNonNull( versionResolver, "version resolver cannot be null" );
return this;
}
public DefaultArtifactResolver setUpdateCheckManager( UpdateCheckManager updateCheckManager )
{
this.updateCheckManager = requireNonNull( updateCheckManager, "update check manager cannot be null" );
return this;
}
public DefaultArtifactResolver setRepositoryConnectorProvider( RepositoryConnectorProvider repositoryConnectorProvider )
{
this.repositoryConnectorProvider = requireNonNull( repositoryConnectorProvider, "repository connector provider cannot be null" );
return this;
}
public DefaultArtifactResolver setRemoteRepositoryManager( RemoteRepositoryManager remoteRepositoryManager )
{
this.remoteRepositoryManager = requireNonNull( remoteRepositoryManager, "remote repository provider cannot be null" );
return this;
}
public DefaultArtifactResolver setSyncContextFactory( SyncContextFactory syncContextFactory )
{
this.syncContextFactory = requireNonNull( syncContextFactory, "sync context factory cannot be null" );
return this;
}
public DefaultArtifactResolver setOfflineController( OfflineController offlineController )
{
this.offlineController = requireNonNull( offlineController, "offline controller cannot be null" );
return this;
}
public ArtifactResult resolveArtifact( RepositorySystemSession session, ArtifactRequest request )
throws ArtifactResolutionException
{
return resolveArtifacts( session, Collections.singleton( request ) ).get( 0 );
}
public List resolveArtifacts( RepositorySystemSession session,
Collection requests )
throws ArtifactResolutionException
{
SyncContext syncContext = syncContextFactory.newInstance( session, false );
try
{
Collection artifacts = new ArrayList( requests.size() );
for ( ArtifactRequest request : requests )
{
if ( request.getArtifact().getProperty( ArtifactProperties.LOCAL_PATH, null ) != null )
{
continue;
}
artifacts.add( request.getArtifact() );
}
syncContext.acquire( artifacts, null );
return resolve( session, requests );
}
finally
{
syncContext.close();
}
}
private List resolve( RepositorySystemSession session,
Collection requests )
throws ArtifactResolutionException
{
List results = new ArrayList( requests.size() );
boolean failures = false;
LocalRepositoryManager lrm = session.getLocalRepositoryManager();
WorkspaceReader workspace = session.getWorkspaceReader();
List groups = new ArrayList();
for ( ArtifactRequest request : requests )
{
RequestTrace trace = RequestTrace.newChild( request.getTrace(), request );
ArtifactResult result = new ArtifactResult( request );
results.add( result );
Artifact artifact = request.getArtifact();
List repos = request.getRepositories();
artifactResolving( session, trace, artifact );
String localPath = artifact.getProperty( ArtifactProperties.LOCAL_PATH, null );
if ( localPath != null )
{
// unhosted artifact, just validate file
File file = new File( localPath );
if ( !file.isFile() )
{
failures = true;
result.addException( new ArtifactNotFoundException( artifact, null ) );
}
else
{
artifact = artifact.setFile( file );
result.setArtifact( artifact );
artifactResolved( session, trace, artifact, null, result.getExceptions() );
}
continue;
}
VersionResult versionResult;
try
{
VersionRequest versionRequest = new VersionRequest( artifact, repos, request.getRequestContext() );
versionRequest.setTrace( trace );
versionResult = versionResolver.resolveVersion( session, versionRequest );
}
catch ( VersionResolutionException e )
{
result.addException( e );
continue;
}
artifact = artifact.setVersion( versionResult.getVersion() );
if ( versionResult.getRepository() != null )
{
if ( versionResult.getRepository() instanceof RemoteRepository )
{
repos = Collections.singletonList( (RemoteRepository) versionResult.getRepository() );
}
else
{
repos = Collections.emptyList();
}
}
if ( workspace != null )
{
File file = workspace.findArtifact( artifact );
if ( file != null )
{
artifact = artifact.setFile( file );
result.setArtifact( artifact );
result.setRepository( workspace.getRepository() );
artifactResolved( session, trace, artifact, result.getRepository(), null );
continue;
}
}
LocalArtifactResult local =
lrm.find( session, new LocalArtifactRequest( artifact, repos, request.getRequestContext() ) );
if ( isLocallyInstalled( local, versionResult ) )
{
if ( local.getRepository() != null )
{
result.setRepository( local.getRepository() );
}
else
{
result.setRepository( lrm.getRepository() );
}
try
{
artifact = artifact.setFile( getFile( session, artifact, local.getFile() ) );
result.setArtifact( artifact );
artifactResolved( session, trace, artifact, result.getRepository(), null );
}
catch ( ArtifactTransferException e )
{
result.addException( e );
}
if ( !local.isAvailable() )
{
/*
* NOTE: Interop with simple local repository: An artifact installed by a simple local repo manager
* will not show up in the repository tracking file of the enhanced local repository. If however the
* maven-metadata-local.xml tells us the artifact was installed locally, we sync the repository
* tracking file.
*/
lrm.add( session, new LocalArtifactRegistration( artifact ) );
}
continue;
}
else if ( local.getFile() != null )
{
LOGGER.debug( "Verifying availability of {} from {}", local.getFile(), repos );
}
AtomicBoolean resolved = new AtomicBoolean( false );
Iterator groupIt = groups.iterator();
for ( RemoteRepository repo : repos )
{
if ( !repo.getPolicy( artifact.isSnapshot() ).isEnabled() )
{
continue;
}
try
{
Utils.checkOffline( session, offlineController, repo );
}
catch ( RepositoryOfflineException e )
{
Exception exception =
new ArtifactNotFoundException( artifact, repo, "Cannot access " + repo.getId() + " ("
+ repo.getUrl() + ") in offline mode and the artifact " + artifact
+ " has not been downloaded from it before.", e );
result.addException( exception );
continue;
}
ResolutionGroup group = null;
while ( groupIt.hasNext() )
{
ResolutionGroup t = groupIt.next();
if ( t.matches( repo ) )
{
group = t;
break;
}
}
if ( group == null )
{
group = new ResolutionGroup( repo );
groups.add( group );
groupIt = Collections.emptyList().iterator();
}
group.items.add( new ResolutionItem( trace, artifact, resolved, result, local, repo ) );
}
}
for ( ResolutionGroup group : groups )
{
performDownloads( session, group );
}
for ( ArtifactResult result : results )
{
ArtifactRequest request = result.getRequest();
Artifact artifact = result.getArtifact();
if ( artifact == null || artifact.getFile() == null )
{
failures = true;
if ( result.getExceptions().isEmpty() )
{
Exception exception = new ArtifactNotFoundException( request.getArtifact(), null );
result.addException( exception );
}
RequestTrace trace = RequestTrace.newChild( request.getTrace(), request );
artifactResolved( session, trace, request.getArtifact(), null, result.getExceptions() );
}
}
if ( failures )
{
throw new ArtifactResolutionException( results );
}
return results;
}
private boolean isLocallyInstalled( LocalArtifactResult lar, VersionResult vr )
{
if ( lar.isAvailable() )
{
return true;
}
if ( lar.getFile() != null )
{
if ( vr.getRepository() instanceof LocalRepository )
{
// resolution of (snapshot) version found locally installed artifact
return true;
}
else if ( vr.getRepository() == null && lar.getRequest().getRepositories().isEmpty() )
{
// resolution of version range found locally installed artifact
return true;
}
}
return false;
}
private File getFile( RepositorySystemSession session, Artifact artifact, File file )
throws ArtifactTransferException
{
if ( artifact.isSnapshot() && !artifact.getVersion().equals( artifact.getBaseVersion() )
&& ConfigUtils.getBoolean( session, true, CONFIG_PROP_SNAPSHOT_NORMALIZATION ) )
{
String name = file.getName().replace( artifact.getVersion(), artifact.getBaseVersion() );
File dst = new File( file.getParent(), name );
boolean copy = dst.length() != file.length() || dst.lastModified() != file.lastModified();
if ( copy )
{
try
{
fileProcessor.copy( file, dst );
dst.setLastModified( file.lastModified() );
}
catch ( IOException e )
{
throw new ArtifactTransferException( artifact, null, e );
}
}
file = dst;
}
return file;
}
private void performDownloads( RepositorySystemSession session, ResolutionGroup group )
{
List downloads = gatherDownloads( session, group );
if ( downloads.isEmpty() )
{
return;
}
for ( ArtifactDownload download : downloads )
{
artifactDownloading( session, download.getTrace(), download.getArtifact(), group.repository );
}
try
{
RepositoryConnector connector =
repositoryConnectorProvider.newRepositoryConnector( session, group.repository );
try
{
connector.get( downloads, null );
}
finally
{
connector.close();
}
}
catch ( NoRepositoryConnectorException e )
{
for ( ArtifactDownload download : downloads )
{
download.setException( new ArtifactTransferException( download.getArtifact(), group.repository, e ) );
}
}
evaluateDownloads( session, group );
}
private List gatherDownloads( RepositorySystemSession session, ResolutionGroup group )
{
LocalRepositoryManager lrm = session.getLocalRepositoryManager();
List downloads = new ArrayList();
for ( ResolutionItem item : group.items )
{
Artifact artifact = item.artifact;
if ( item.resolved.get() )
{
// resolved in previous resolution group
continue;
}
ArtifactDownload download = new ArtifactDownload();
download.setArtifact( artifact );
download.setRequestContext( item.request.getRequestContext() );
download.setListener( SafeTransferListener.wrap( session ) );
download.setTrace( item.trace );
if ( item.local.getFile() != null )
{
download.setFile( item.local.getFile() );
download.setExistenceCheck( true );
}
else
{
String path =
lrm.getPathForRemoteArtifact( artifact, group.repository, item.request.getRequestContext() );
download.setFile( new File( lrm.getRepository().getBasedir(), path ) );
}
boolean snapshot = artifact.isSnapshot();
RepositoryPolicy policy =
remoteRepositoryManager.getPolicy( session, group.repository, !snapshot, snapshot );
int errorPolicy = Utils.getPolicy( session, artifact, group.repository );
if ( ( errorPolicy & ResolutionErrorPolicy.CACHE_ALL ) != 0 )
{
UpdateCheck check =
new UpdateCheck();
check.setItem( artifact );
check.setFile( download.getFile() );
check.setFileValid( false );
check.setRepository( group.repository );
check.setPolicy( policy.getUpdatePolicy() );
item.updateCheck = check;
updateCheckManager.checkArtifact( session, check );
if ( !check.isRequired() )
{
item.result.addException( check.getException() );
continue;
}
}
download.setChecksumPolicy( policy.getChecksumPolicy() );
download.setRepositories( item.repository.getMirroredRepositories() );
downloads.add( download );
item.download = download;
}
return downloads;
}
private void evaluateDownloads( RepositorySystemSession session, ResolutionGroup group )
{
LocalRepositoryManager lrm = session.getLocalRepositoryManager();
for ( ResolutionItem item : group.items )
{
ArtifactDownload download = item.download;
if ( download == null )
{
continue;
}
Artifact artifact = download.getArtifact();
if ( download.getException() == null )
{
item.resolved.set( true );
item.result.setRepository( group.repository );
try
{
artifact = artifact.setFile( getFile( session, artifact, download.getFile() ) );
item.result.setArtifact( artifact );
lrm.add( session,
new LocalArtifactRegistration( artifact, group.repository, download.getSupportedContexts() ) );
}
catch ( ArtifactTransferException e )
{
download.setException( e );
item.result.addException( e );
}
}
else
{
item.result.addException( download.getException() );
}
/*
* NOTE: Touch after registration with local repo to ensure concurrent resolution is not rejected with
* "already updated" via session data when actual update to local repo is still pending.
*/
if ( item.updateCheck != null )
{
item.updateCheck.setException( download.getException() );
updateCheckManager.touchArtifact( session, item.updateCheck );
}
artifactDownloaded( session, download.getTrace(), artifact, group.repository, download.getException() );
if ( download.getException() == null )
{
artifactResolved( session, download.getTrace(), artifact, group.repository, null );
}
}
}
private void artifactResolving( RepositorySystemSession session, RequestTrace trace, Artifact artifact )
{
RepositoryEvent.Builder event = new RepositoryEvent.Builder( session, EventType.ARTIFACT_RESOLVING );
event.setTrace( trace );
event.setArtifact( artifact );
repositoryEventDispatcher.dispatch( event.build() );
}
private void artifactResolved( RepositorySystemSession session, RequestTrace trace, Artifact artifact,
ArtifactRepository repository, List exceptions )
{
RepositoryEvent.Builder event = new RepositoryEvent.Builder( session, EventType.ARTIFACT_RESOLVED );
event.setTrace( trace );
event.setArtifact( artifact );
event.setRepository( repository );
event.setExceptions( exceptions );
if ( artifact != null )
{
event.setFile( artifact.getFile() );
}
repositoryEventDispatcher.dispatch( event.build() );
}
private void artifactDownloading( RepositorySystemSession session, RequestTrace trace, Artifact artifact,
RemoteRepository repository )
{
RepositoryEvent.Builder event = new RepositoryEvent.Builder( session, EventType.ARTIFACT_DOWNLOADING );
event.setTrace( trace );
event.setArtifact( artifact );
event.setRepository( repository );
repositoryEventDispatcher.dispatch( event.build() );
}
private void artifactDownloaded( RepositorySystemSession session, RequestTrace trace, Artifact artifact,
RemoteRepository repository, Exception exception )
{
RepositoryEvent.Builder event = new RepositoryEvent.Builder( session, EventType.ARTIFACT_DOWNLOADED );
event.setTrace( trace );
event.setArtifact( artifact );
event.setRepository( repository );
event.setException( exception );
if ( artifact != null )
{
event.setFile( artifact.getFile() );
}
repositoryEventDispatcher.dispatch( event.build() );
}
static class ResolutionGroup
{
final RemoteRepository repository;
final List items = new ArrayList();
ResolutionGroup( RemoteRepository repository )
{
this.repository = repository;
}
boolean matches( RemoteRepository repo )
{
return repository.getUrl().equals( repo.getUrl() )
&& repository.getContentType().equals( repo.getContentType() )
&& repository.isRepositoryManager() == repo.isRepositoryManager();
}
}
static class ResolutionItem
{
final RequestTrace trace;
final ArtifactRequest request;
final ArtifactResult result;
final LocalArtifactResult local;
final RemoteRepository repository;
final Artifact artifact;
final AtomicBoolean resolved;
ArtifactDownload download;
UpdateCheck updateCheck;
ResolutionItem( RequestTrace trace, Artifact artifact, AtomicBoolean resolved, ArtifactResult result,
LocalArtifactResult local, RemoteRepository repository )
{
this.trace = trace;
this.artifact = artifact;
this.resolved = resolved;
this.result = result;
this.request = result.getRequest();
this.local = local;
this.repository = repository;
}
}
}