diff options
author | Ashlee Young <ashlee@onosfw.com> | 2015-10-23 10:00:02 -0700 |
---|---|---|
committer | Ashlee Young <ashlee@onosfw.com> | 2015-10-23 10:00:02 -0700 |
commit | 753a6c60f47f3ac4f270005b65e9d6481de8eb68 (patch) | |
tree | 3d0a1ae3b4d994550f6614b417b991eee3eb8911 /framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/prefix/internal/DefaultPluginPrefixResolver.java | |
parent | c62d20eb3b4620c06d833be06f50b2600d96dd42 (diff) |
Adding maven and ant source trees
Change-Id: I0a39b9add833a31b9c3f98d193983ae2f3a5a445
Signed-off-by: Ashlee Young <ashlee@onosfw.com>
Diffstat (limited to 'framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/prefix/internal/DefaultPluginPrefixResolver.java')
-rw-r--r-- | framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/prefix/internal/DefaultPluginPrefixResolver.java | 294 |
1 files changed, 294 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/prefix/internal/DefaultPluginPrefixResolver.java b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/prefix/internal/DefaultPluginPrefixResolver.java new file mode 100644 index 00000000..8d2ad0f7 --- /dev/null +++ b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/prefix/internal/DefaultPluginPrefixResolver.java @@ -0,0 +1,294 @@ +package org.apache.maven.plugin.prefix.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.io.IOException; +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.Map; + +import org.apache.maven.artifact.repository.metadata.Metadata; +import org.apache.maven.artifact.repository.metadata.io.MetadataReader; +import org.apache.maven.model.Build; +import org.apache.maven.model.Plugin; +import org.apache.maven.plugin.BuildPluginManager; +import org.apache.maven.plugin.descriptor.PluginDescriptor; +import org.apache.maven.plugin.prefix.NoPluginFoundForPrefixException; +import org.apache.maven.plugin.prefix.PluginPrefixRequest; +import org.apache.maven.plugin.prefix.PluginPrefixResolver; +import org.apache.maven.plugin.prefix.PluginPrefixResult; +import org.codehaus.plexus.component.annotations.Component; +import org.codehaus.plexus.component.annotations.Requirement; +import org.codehaus.plexus.logging.Logger; +import org.eclipse.aether.RepositoryEvent.EventType; +import org.eclipse.aether.DefaultRepositorySystemSession; +import org.eclipse.aether.RepositoryEvent; +import org.eclipse.aether.RepositoryListener; +import org.eclipse.aether.RepositorySystem; +import org.eclipse.aether.RepositorySystemSession; +import org.eclipse.aether.RequestTrace; +import org.eclipse.aether.metadata.DefaultMetadata; +import org.eclipse.aether.repository.ArtifactRepository; +import org.eclipse.aether.repository.RemoteRepository; +import org.eclipse.aether.repository.RepositoryPolicy; +import org.eclipse.aether.resolution.MetadataRequest; +import org.eclipse.aether.resolution.MetadataResult; + +/** + * Resolves a plugin prefix. + * + * @since 3.0 + * @author Benjamin Bentmann + */ +@Component( role = PluginPrefixResolver.class ) +public class DefaultPluginPrefixResolver + implements PluginPrefixResolver +{ + + private static final String REPOSITORY_CONTEXT = "plugin"; + + @Requirement + private Logger logger; + + @Requirement + private BuildPluginManager pluginManager; + + @Requirement + private RepositorySystem repositorySystem; + + @Requirement + private MetadataReader metadataReader; + + public PluginPrefixResult resolve( PluginPrefixRequest request ) + throws NoPluginFoundForPrefixException + { + logger.debug( "Resolving plugin prefix " + request.getPrefix() + " from " + request.getPluginGroups() ); + + PluginPrefixResult result = resolveFromProject( request ); + + if ( result == null ) + { + result = resolveFromRepository( request ); + + if ( result == null ) + { + throw new NoPluginFoundForPrefixException( request.getPrefix(), request.getPluginGroups(), + request.getRepositorySession().getLocalRepository(), + request.getRepositories() ); + } + else if ( logger.isDebugEnabled() ) + { + logger.debug( "Resolved plugin prefix " + request.getPrefix() + " to " + result.getGroupId() + ":" + + result.getArtifactId() + " from repository " + + ( result.getRepository() != null ? result.getRepository().getId() : "null" ) ); + } + } + else if ( logger.isDebugEnabled() ) + { + logger.debug( "Resolved plugin prefix " + request.getPrefix() + " to " + result.getGroupId() + ":" + + result.getArtifactId() + " from POM " + request.getPom() ); + } + + return result; + } + + private PluginPrefixResult resolveFromProject( PluginPrefixRequest request ) + { + PluginPrefixResult result = null; + + if ( request.getPom() != null && request.getPom().getBuild() != null ) + { + Build build = request.getPom().getBuild(); + + result = resolveFromProject( request, build.getPlugins() ); + + if ( result == null && build.getPluginManagement() != null ) + { + result = resolveFromProject( request, build.getPluginManagement().getPlugins() ); + } + } + + return result; + } + + private PluginPrefixResult resolveFromProject( PluginPrefixRequest request, List<Plugin> plugins ) + { + for ( Plugin plugin : plugins ) + { + try + { + PluginDescriptor pluginDescriptor = + pluginManager.loadPlugin( plugin, request.getRepositories(), request.getRepositorySession() ); + + if ( request.getPrefix().equals( pluginDescriptor.getGoalPrefix() ) ) + { + return new DefaultPluginPrefixResult( plugin ); + } + } + catch ( Exception e ) + { + if ( logger.isDebugEnabled() ) + { + logger.warn( "Failed to retrieve plugin descriptor for " + plugin.getId() + ": " + e.getMessage(), + e ); + } + else + { + logger.warn( "Failed to retrieve plugin descriptor for " + plugin.getId() + ": " + e.getMessage() ); + } + } + } + + return null; + } + + private PluginPrefixResult resolveFromRepository( PluginPrefixRequest request ) + { + RequestTrace trace = RequestTrace.newChild( null, request ); + + List<MetadataRequest> requests = new ArrayList<MetadataRequest>(); + + for ( String pluginGroup : request.getPluginGroups() ) + { + org.eclipse.aether.metadata.Metadata metadata = + new DefaultMetadata( pluginGroup, "maven-metadata.xml", DefaultMetadata.Nature.RELEASE_OR_SNAPSHOT ); + + requests.add( new MetadataRequest( metadata, null, REPOSITORY_CONTEXT ).setTrace( trace ) ); + + for ( RemoteRepository repository : request.getRepositories() ) + { + requests.add( new MetadataRequest( metadata, repository, REPOSITORY_CONTEXT ).setTrace( trace ) ); + } + } + + // initial try, use locally cached metadata + + List<MetadataResult> results = repositorySystem.resolveMetadata( request.getRepositorySession(), requests ); + requests.clear(); + + PluginPrefixResult result = processResults( request, trace, results, requests ); + + if ( result != null ) + { + return result; + } + + // second try, refetch all (possibly outdated) metadata that wasn't updated in the first attempt + + if ( !request.getRepositorySession().isOffline() && !requests.isEmpty() ) + { + DefaultRepositorySystemSession session = + new DefaultRepositorySystemSession( request.getRepositorySession() ); + session.setUpdatePolicy( RepositoryPolicy.UPDATE_POLICY_ALWAYS ); + + results = repositorySystem.resolveMetadata( session, requests ); + + return processResults( request, trace, results, null ); + } + + return null; + } + + private PluginPrefixResult processResults( PluginPrefixRequest request, RequestTrace trace, + List<MetadataResult> results, List<MetadataRequest> requests ) + { + for ( MetadataResult res : results ) + { + org.eclipse.aether.metadata.Metadata metadata = res.getMetadata(); + + if ( metadata != null ) + { + ArtifactRepository repository = res.getRequest().getRepository(); + if ( repository == null ) + { + repository = request.getRepositorySession().getLocalRepository(); + } + + PluginPrefixResult result = + resolveFromRepository( request, trace, metadata.getGroupId(), metadata, repository ); + + if ( result != null ) + { + return result; + } + } + + if ( requests != null && !res.isUpdated() ) + { + requests.add( res.getRequest() ); + } + } + + return null; + } + + private PluginPrefixResult resolveFromRepository( PluginPrefixRequest request, RequestTrace trace, + String pluginGroup, + org.eclipse.aether.metadata.Metadata metadata, + ArtifactRepository repository ) + { + if ( metadata != null && metadata.getFile() != null && metadata.getFile().isFile() ) + { + try + { + Map<String, ?> options = Collections.singletonMap( MetadataReader.IS_STRICT, Boolean.FALSE ); + + Metadata pluginGroupMetadata = metadataReader.read( metadata.getFile(), options ); + + List<org.apache.maven.artifact.repository.metadata.Plugin> plugins = pluginGroupMetadata.getPlugins(); + + if ( plugins != null ) + { + for ( org.apache.maven.artifact.repository.metadata.Plugin plugin : plugins ) + { + if ( request.getPrefix().equals( plugin.getPrefix() ) ) + { + return new DefaultPluginPrefixResult( pluginGroup, plugin.getArtifactId(), repository ); + } + } + } + } + catch ( IOException e ) + { + invalidMetadata( request.getRepositorySession(), trace, metadata, repository, e ); + } + } + + return null; + } + + private void invalidMetadata( RepositorySystemSession session, RequestTrace trace, + org.eclipse.aether.metadata.Metadata metadata, ArtifactRepository repository, + Exception exception ) + { + RepositoryListener listener = session.getRepositoryListener(); + if ( listener != null ) + { + RepositoryEvent.Builder event = new RepositoryEvent.Builder( session, EventType.METADATA_INVALID ); + event.setTrace( trace ); + event.setMetadata( metadata ); + event.setException( exception ); + event.setRepository( repository ); + listener.metadataInvalid( event.build() ); + } + } + +} |