| package org.apache.maven.repository.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.Properties; |
| |
| import org.eclipse.aether.DefaultRepositorySystemSession; |
| import org.eclipse.aether.artifact.DefaultArtifactType; |
| import org.eclipse.aether.collection.DependencyGraphTransformer; |
| import org.eclipse.aether.collection.DependencyManager; |
| import org.eclipse.aether.collection.DependencySelector; |
| import org.eclipse.aether.collection.DependencyTraverser; |
| import org.eclipse.aether.impl.ArtifactDescriptorReader; |
| import org.eclipse.aether.impl.DefaultServiceLocator; |
| import org.eclipse.aether.impl.MetadataGeneratorFactory; |
| import org.eclipse.aether.impl.VersionRangeResolver; |
| import org.eclipse.aether.impl.VersionResolver; |
| import org.eclipse.aether.util.artifact.DefaultArtifactTypeRegistry; |
| import org.eclipse.aether.util.graph.manager.ClassicDependencyManager; |
| import org.eclipse.aether.util.graph.selector.AndDependencySelector; |
| import org.eclipse.aether.util.graph.selector.ExclusionDependencySelector; |
| import org.eclipse.aether.util.graph.selector.OptionalDependencySelector; |
| import org.eclipse.aether.util.graph.selector.ScopeDependencySelector; |
| import org.eclipse.aether.util.graph.transformer.ChainedDependencyGraphTransformer; |
| import org.eclipse.aether.util.graph.transformer.ConflictResolver; |
| import org.eclipse.aether.util.graph.transformer.JavaDependencyContextRefiner; |
| import org.eclipse.aether.util.graph.transformer.JavaScopeDeriver; |
| import org.eclipse.aether.util.graph.transformer.JavaScopeSelector; |
| import org.eclipse.aether.util.graph.transformer.NearestVersionSelector; |
| import org.eclipse.aether.util.graph.transformer.SimpleOptionalitySelector; |
| import org.eclipse.aether.util.graph.traverser.FatArtifactTraverser; |
| import org.eclipse.aether.util.repository.SimpleArtifactDescriptorPolicy; |
| |
| /** |
| * A utility class to assist in setting up a Maven-like repository system. <em>Note:</em> This component is meant to |
| * assist those clients that employ the repository system outside of an IoC container, Maven plugins should instead |
| * always use regular dependency injection to acquire the repository system. |
| * |
| * @author Benjamin Bentmann |
| */ |
| public final class MavenRepositorySystemUtils |
| { |
| |
| private MavenRepositorySystemUtils() |
| { |
| // hide constructor |
| } |
| |
| /** |
| * Creates a new service locator that already knows about all service implementations included in this library. To |
| * acquire a complete repository system, clients need to add some repository connectors for remote transfers. |
| * |
| * @return The new service locator, never {@code null}. |
| */ |
| public static DefaultServiceLocator newServiceLocator() |
| { |
| DefaultServiceLocator locator = new DefaultServiceLocator(); |
| locator.addService( ArtifactDescriptorReader.class, DefaultArtifactDescriptorReader.class ); |
| locator.addService( VersionResolver.class, DefaultVersionResolver.class ); |
| locator.addService( VersionRangeResolver.class, DefaultVersionRangeResolver.class ); |
| locator.addService( MetadataGeneratorFactory.class, SnapshotMetadataGeneratorFactory.class ); |
| locator.addService( MetadataGeneratorFactory.class, VersionsMetadataGeneratorFactory.class ); |
| return locator; |
| } |
| |
| /** |
| * Creates a new Maven-like repository system session by initializing the session with values typical for |
| * Maven-based resolution. In more detail, this method configures settings relevant for the processing of dependency |
| * graphs, most other settings remain at their generic default value. Use the various setters to further configure |
| * the session with authentication, mirror, proxy and other information required for your environment. |
| * |
| * @return The new repository system session, never {@code null}. |
| */ |
| public static DefaultRepositorySystemSession newSession() |
| { |
| DefaultRepositorySystemSession session = new DefaultRepositorySystemSession(); |
| |
| DependencyTraverser depTraverser = new FatArtifactTraverser(); |
| session.setDependencyTraverser( depTraverser ); |
| |
| DependencyManager depManager = new ClassicDependencyManager(); |
| session.setDependencyManager( depManager ); |
| |
| DependencySelector depFilter = |
| new AndDependencySelector( new ScopeDependencySelector( "test", "provided" ), |
| new OptionalDependencySelector(), new ExclusionDependencySelector() ); |
| session.setDependencySelector( depFilter ); |
| |
| DependencyGraphTransformer transformer = |
| new ConflictResolver( new NearestVersionSelector(), new JavaScopeSelector(), |
| new SimpleOptionalitySelector(), new JavaScopeDeriver() ); |
| new ChainedDependencyGraphTransformer( transformer, new JavaDependencyContextRefiner() ); |
| session.setDependencyGraphTransformer( transformer ); |
| |
| DefaultArtifactTypeRegistry stereotypes = new DefaultArtifactTypeRegistry(); |
| stereotypes.add( new DefaultArtifactType( "pom" ) ); |
| stereotypes.add( new DefaultArtifactType( "maven-plugin", "jar", "", "java" ) ); |
| stereotypes.add( new DefaultArtifactType( "jar", "jar", "", "java" ) ); |
| stereotypes.add( new DefaultArtifactType( "ejb", "jar", "", "java" ) ); |
| stereotypes.add( new DefaultArtifactType( "ejb-client", "jar", "client", "java" ) ); |
| stereotypes.add( new DefaultArtifactType( "test-jar", "jar", "tests", "java" ) ); |
| stereotypes.add( new DefaultArtifactType( "javadoc", "jar", "javadoc", "java" ) ); |
| stereotypes.add( new DefaultArtifactType( "java-source", "jar", "sources", "java", false, false ) ); |
| stereotypes.add( new DefaultArtifactType( "war", "war", "", "java", false, true ) ); |
| stereotypes.add( new DefaultArtifactType( "ear", "ear", "", "java", false, true ) ); |
| stereotypes.add( new DefaultArtifactType( "rar", "rar", "", "java", false, true ) ); |
| stereotypes.add( new DefaultArtifactType( "par", "par", "", "java", false, true ) ); |
| session.setArtifactTypeRegistry( stereotypes ); |
| |
| session.setArtifactDescriptorPolicy( new SimpleArtifactDescriptorPolicy( true, true ) ); |
| |
| final Properties systemProperties = new Properties(); |
| |
| // MNG-5670 guard against ConcurrentModificationException |
| // MNG-6053 guard against key without value |
| Properties sysProp = System.getProperties(); |
| synchronized ( sysProp ) |
| { |
| systemProperties.putAll( sysProp ); |
| } |
| |
| session.setSystemProperties( systemProperties ); |
| session.setConfigProperties( systemProperties ); |
| |
| return session; |
| } |
| |
| } |