001 package org.apache.maven.repository.internal;
002
003 /*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements. See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership. The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License. You may obtain a copy of the License at
011 *
012 * http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied. See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022 import org.sonatype.aether.collection.DependencyGraphTransformer;
023 import org.sonatype.aether.collection.DependencyManager;
024 import org.sonatype.aether.collection.DependencySelector;
025 import org.sonatype.aether.collection.DependencyTraverser;
026 import org.sonatype.aether.util.DefaultRepositorySystemSession;
027 import org.sonatype.aether.util.artifact.DefaultArtifactType;
028 import org.sonatype.aether.util.artifact.DefaultArtifactTypeRegistry;
029 import org.sonatype.aether.util.graph.manager.ClassicDependencyManager;
030 import org.sonatype.aether.util.graph.selector.AndDependencySelector;
031 import org.sonatype.aether.util.graph.selector.ExclusionDependencySelector;
032 import org.sonatype.aether.util.graph.selector.OptionalDependencySelector;
033 import org.sonatype.aether.util.graph.selector.ScopeDependencySelector;
034 import org.sonatype.aether.util.graph.transformer.ChainedDependencyGraphTransformer;
035 import org.sonatype.aether.util.graph.transformer.ConflictMarker;
036 import org.sonatype.aether.util.graph.transformer.JavaDependencyContextRefiner;
037 import org.sonatype.aether.util.graph.transformer.JavaEffectiveScopeCalculator;
038 import org.sonatype.aether.util.graph.transformer.NearestVersionConflictResolver;
039 import org.sonatype.aether.util.graph.traverser.FatArtifactTraverser;
040 import org.sonatype.aether.util.repository.DefaultAuthenticationSelector;
041 import org.sonatype.aether.util.repository.DefaultMirrorSelector;
042 import org.sonatype.aether.util.repository.DefaultProxySelector;
043
044 /**
045 * A simplistic repository system session that mimics Maven's behavior to help third-party developers that want to embed
046 * Maven's dependency resolution into their own applications. <strong>Warning:</strong> This class is not intended for
047 * usage by Maven plugins, those should always acquire the current repository system session via parameter injection.
048 *
049 * @author Benjamin Bentmann
050 */
051 public class MavenRepositorySystemSession
052 extends DefaultRepositorySystemSession
053 {
054
055 /**
056 * Creates a new Maven-like repository system session by initializing the session with values typical for
057 * Maven-based resolution. In more detail, this constructor configures settings relevant for the processing of
058 * dependency graphs, most other settings remain at their generic default value. Use the various setters to further
059 * configure the session with authentication, mirror, proxy and other information required for your environment.
060 */
061 public MavenRepositorySystemSession()
062 {
063 setMirrorSelector( new DefaultMirrorSelector() );
064 setAuthenticationSelector( new DefaultAuthenticationSelector() );
065 setProxySelector( new DefaultProxySelector() );
066
067 DependencyTraverser depTraverser = new FatArtifactTraverser();
068 setDependencyTraverser( depTraverser );
069
070 DependencyManager depManager = new ClassicDependencyManager();
071 setDependencyManager( depManager );
072
073 DependencySelector depFilter =
074 new AndDependencySelector( new ScopeDependencySelector( "test", "provided" ),
075 new OptionalDependencySelector(), new ExclusionDependencySelector() );
076 setDependencySelector( depFilter );
077
078 DependencyGraphTransformer transformer =
079 new ChainedDependencyGraphTransformer( new ConflictMarker(), new JavaEffectiveScopeCalculator(),
080 new NearestVersionConflictResolver(),
081 new JavaDependencyContextRefiner() );
082 setDependencyGraphTransformer( transformer );
083
084 DefaultArtifactTypeRegistry stereotypes = new DefaultArtifactTypeRegistry();
085 stereotypes.add( new DefaultArtifactType( "pom" ) );
086 stereotypes.add( new DefaultArtifactType( "maven-plugin", "jar", "", "java" ) );
087 stereotypes.add( new DefaultArtifactType( "jar", "jar", "", "java" ) );
088 stereotypes.add( new DefaultArtifactType( "ejb", "jar", "", "java" ) );
089 stereotypes.add( new DefaultArtifactType( "ejb-client", "jar", "client", "java" ) );
090 stereotypes.add( new DefaultArtifactType( "test-jar", "jar", "tests", "java" ) );
091 stereotypes.add( new DefaultArtifactType( "javadoc", "jar", "javadoc", "java" ) );
092 stereotypes.add( new DefaultArtifactType( "java-source", "jar", "sources", "java", false, false ) );
093 stereotypes.add( new DefaultArtifactType( "war", "war", "", "java", false, true ) );
094 stereotypes.add( new DefaultArtifactType( "ear", "ear", "", "java", false, true ) );
095 stereotypes.add( new DefaultArtifactType( "rar", "rar", "", "java", false, true ) );
096 stereotypes.add( new DefaultArtifactType( "par", "par", "", "java", false, true ) );
097 setArtifactTypeRegistry( stereotypes );
098
099 setIgnoreInvalidArtifactDescriptor( true );
100 setIgnoreMissingArtifactDescriptor( true );
101
102 setSystemProps( System.getProperties() );
103 setConfigProps( System.getProperties() );
104 }
105
106 }