| package org.apache.maven.model.management; |
| |
| /* |
| * 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.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| import org.apache.maven.model.Dependency; |
| import org.apache.maven.model.DependencyManagement; |
| import org.apache.maven.model.Exclusion; |
| import org.apache.maven.model.Model; |
| import org.apache.maven.model.building.ModelBuildingRequest; |
| import org.apache.maven.model.building.ModelProblemCollector; |
| import org.apache.maven.model.merge.MavenModelMerger; |
| |
| /** |
| * Handles injection of dependency management into the model. |
| * |
| * @author Benjamin Bentmann |
| */ |
| @SuppressWarnings( { "checkstyle:methodname" } ) |
| @Named |
| @Singleton |
| public class DefaultDependencyManagementInjector |
| implements DependencyManagementInjector |
| { |
| |
| private ManagementModelMerger merger = new ManagementModelMerger(); |
| |
| @Override |
| public void injectManagement( Model model, ModelBuildingRequest request, ModelProblemCollector problems ) |
| { |
| merger.mergeManagedDependencies( model ); |
| } |
| |
| /** |
| * ManagementModelMerger |
| */ |
| protected static class ManagementModelMerger |
| extends MavenModelMerger |
| { |
| |
| public void mergeManagedDependencies( Model model ) |
| { |
| DependencyManagement dependencyManagement = model.getDependencyManagement(); |
| if ( dependencyManagement != null ) |
| { |
| Map<Object, Dependency> dependencies = new HashMap<>(); |
| Map<Object, Object> context = Collections.emptyMap(); |
| |
| for ( Dependency dependency : model.getDependencies() ) |
| { |
| Object key = getDependencyKey().apply( dependency ); |
| dependencies.put( key, dependency ); |
| } |
| |
| for ( Dependency managedDependency : dependencyManagement.getDependencies() ) |
| { |
| Object key = getDependencyKey().apply( managedDependency ); |
| Dependency dependency = dependencies.get( key ); |
| if ( dependency != null ) |
| { |
| mergeDependency( dependency, managedDependency, false, context ); |
| } |
| } |
| } |
| } |
| |
| @Override |
| protected void mergeDependency_Exclusions( Dependency target, Dependency source, boolean sourceDominant, |
| Map<Object, Object> context ) |
| { |
| List<Exclusion> tgt = target.getExclusions(); |
| if ( tgt.isEmpty() ) |
| { |
| List<Exclusion> src = source.getExclusions(); |
| |
| for ( Exclusion element : src ) |
| { |
| Exclusion clone = element.clone(); |
| target.addExclusion( clone ); |
| } |
| } |
| } |
| |
| } |
| |
| } |