package org.apache.maven.plugin.internal;
/*
* 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.Arrays;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import org.apache.maven.ArtifactFilterManager;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.repository.RepositoryRequest;
import org.apache.maven.artifact.resolver.ArtifactResolutionException;
import org.apache.maven.artifact.resolver.ArtifactResolutionRequest;
import org.apache.maven.artifact.resolver.ArtifactResolutionResult;
import org.apache.maven.artifact.resolver.ResolutionErrorHandler;
import org.apache.maven.artifact.resolver.filter.AndArtifactFilter;
import org.apache.maven.artifact.resolver.filter.ArtifactFilter;
import org.apache.maven.artifact.resolver.filter.ScopeArtifactFilter;
import org.apache.maven.model.Dependency;
import org.apache.maven.model.Plugin;
import org.apache.maven.plugin.PluginResolutionException;
import org.apache.maven.repository.RepositorySystem;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.component.annotations.Requirement;
/**
* Assists in resolving the dependencies of a plugin. <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 Benjamin Bentmann
*/
@Component( role = PluginDependenciesResolver.class )
public class DefaultPluginDependenciesResolver
implements PluginDependenciesResolver
{
@Requirement
protected RepositorySystem repositorySystem;
@Requirement
private ResolutionErrorHandler resolutionErrorHandler;
@Requirement
private ArtifactFilterManager artifactFilterManager;
public Artifact resolve( Plugin plugin, ArtifactResolutionRequest request )
throws PluginResolutionException
{
Artifact pluginArtifact = repositorySystem.createPluginArtifact( plugin );
request.setArtifact( pluginArtifact );
request.setResolveRoot( true );
request.setResolveTransitively( false );
ArtifactResolutionResult result = repositorySystem.resolve( request );
try
{
resolutionErrorHandler.throwErrors( request, result );
}
catch ( ArtifactResolutionException e )
{
throw new PluginResolutionException( plugin, e );
}
return pluginArtifact;
}
public List<Artifact> resolve( Plugin plugin, Artifact pluginArtifact, ArtifactResolutionRequest request,
ArtifactFilter dependencyFilter )
throws PluginResolutionException
{
if ( pluginArtifact == null )
{
pluginArtifact = repositorySystem.createPluginArtifact( plugin );
}
Set<Artifact> overrideArtifacts = new LinkedHashSet<Artifact>();
for ( Dependency dependency : plugin.getDependencies() )
{
overrideArtifacts.add( repositorySystem.createDependencyArtifact( dependency ) );
}
ArtifactFilter collectionFilter = new ScopeArtifactFilter( Artifact.SCOPE_RUNTIME_PLUS_SYSTEM );
ArtifactFilter resolutionFilter = artifactFilterManager.getCoreArtifactFilter();
PluginDependencyResolutionListener listener = new PluginDependencyResolutionListener( resolutionFilter );
if ( dependencyFilter != null )
{
resolutionFilter = new AndArtifactFilter( Arrays.asList( resolutionFilter, dependencyFilter ) );
}
request.setArtifact( pluginArtifact );
request.setArtifactDependencies( overrideArtifacts );
request.setCollectionFilter( collectionFilter );
request.setResolutionFilter( resolutionFilter );
request.setResolveRoot( true );
request.setResolveTransitively( true );
request.addListener( listener );
ArtifactResolutionResult result = repositorySystem.resolve( request );
try
{
resolutionErrorHandler.throwErrors( request, result );
}
catch ( ArtifactResolutionException e )
{
throw new PluginResolutionException( plugin, e );
}
List<Artifact> pluginArtifacts = new ArrayList<Artifact>( result.getArtifacts() );
listener.removeBannedDependencies( pluginArtifacts );
addPlexusUtils( pluginArtifacts, plugin, request );
return pluginArtifacts;
}
// backward-compatibility with Maven 2.x
private void addPlexusUtils( List<Artifact> pluginArtifacts, Plugin plugin, RepositoryRequest repositoryRequest )
throws PluginResolutionException
{
for ( Artifact artifact : pluginArtifacts )
{
if ( "org.codehaus.plexus:plexus-utils:jar".equals( artifact.getDependencyConflictId() ) )
{
return;
}
}
Artifact plexusUtils =
repositorySystem.createArtifact( "org.codehaus.plexus", "plexus-utils", "1.1", Artifact.SCOPE_RUNTIME,
"jar" );
ArtifactResolutionRequest request = new ArtifactResolutionRequest( repositoryRequest );
request.setArtifact( plexusUtils );
request.setResolveRoot( true );
request.setResolveTransitively( false );
ArtifactResolutionResult result = repositorySystem.resolve( request );
try
{
resolutionErrorHandler.throwErrors( request, result );
}
catch ( ArtifactResolutionException e )
{
throw new PluginResolutionException( plugin, e );
}
pluginArtifacts.add( plexusUtils );
}
}