| 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.ArrayList; |
| import java.util.Collections; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| import org.apache.maven.model.Build; |
| import org.apache.maven.model.Model; |
| import org.apache.maven.model.Plugin; |
| import org.apache.maven.model.PluginContainer; |
| import org.apache.maven.model.PluginExecution; |
| import org.apache.maven.model.PluginManagement; |
| import org.apache.maven.model.building.ModelBuildingRequest; |
| import org.apache.maven.model.building.ModelProblemCollector; |
| import org.apache.maven.model.merge.MavenModelMerger; |
| |
| /** |
| * Handles injection of plugin management into the model. |
| * |
| * @author Benjamin Bentmann |
| */ |
| @SuppressWarnings( { "checkstyle:methodname" } ) |
| @Named |
| @Singleton |
| public class DefaultPluginManagementInjector |
| implements PluginManagementInjector |
| { |
| |
| private ManagementModelMerger merger = new ManagementModelMerger(); |
| |
| @Override |
| public void injectManagement( Model model, ModelBuildingRequest request, ModelProblemCollector problems ) |
| { |
| merger.mergeManagedBuildPlugins( model ); |
| } |
| |
| /** |
| * ManagementModelMerger |
| */ |
| protected static class ManagementModelMerger |
| extends MavenModelMerger |
| { |
| |
| public void mergeManagedBuildPlugins( Model model ) |
| { |
| Build build = model.getBuild(); |
| if ( build != null ) |
| { |
| PluginManagement pluginManagement = build.getPluginManagement(); |
| if ( pluginManagement != null ) |
| { |
| mergePluginContainerPlugins( build, pluginManagement ); |
| } |
| } |
| } |
| |
| private void mergePluginContainerPlugins( PluginContainer target, PluginContainer source ) |
| { |
| List<Plugin> src = source.getPlugins(); |
| if ( !src.isEmpty() ) |
| { |
| List<Plugin> tgt = target.getPlugins(); |
| |
| Map<Object, Plugin> managedPlugins = new LinkedHashMap<>( src.size() * 2 ); |
| |
| Map<Object, Object> context = Collections.emptyMap(); |
| |
| for ( Plugin element : src ) |
| { |
| Object key = getPluginKey().apply( element ); |
| managedPlugins.put( key, element ); |
| } |
| |
| for ( Plugin element : tgt ) |
| { |
| Object key = getPluginKey().apply( element ); |
| Plugin managedPlugin = managedPlugins.get( key ); |
| if ( managedPlugin != null ) |
| { |
| mergePlugin( element, managedPlugin, false, context ); |
| } |
| } |
| } |
| } |
| |
| @Override |
| protected void mergePlugin_Executions( Plugin target, Plugin source, boolean sourceDominant, |
| Map<Object, Object> context ) |
| { |
| List<PluginExecution> src = source.getExecutions(); |
| if ( !src.isEmpty() ) |
| { |
| List<PluginExecution> tgt = target.getExecutions(); |
| |
| Map<Object, PluginExecution> merged = |
| new LinkedHashMap<>( ( src.size() + tgt.size() ) * 2 ); |
| |
| for ( PluginExecution element : src ) |
| { |
| Object key = getPluginExecutionKey().apply( element ); |
| merged.put( key, element.clone() ); |
| } |
| |
| for ( PluginExecution element : tgt ) |
| { |
| Object key = getPluginExecutionKey().apply( element ); |
| PluginExecution existing = merged.get( key ); |
| if ( existing != null ) |
| { |
| mergePluginExecution( element, existing, sourceDominant, context ); |
| } |
| merged.put( key, element ); |
| } |
| |
| target.setExecutions( new ArrayList<>( merged.values() ) ); |
| } |
| } |
| } |
| |
| } |