| /* |
| * 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. |
| */ |
| package org.apache.maven.model.management; |
| |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.maven.api.model.Build; |
| import org.apache.maven.api.model.Model; |
| import org.apache.maven.api.model.Plugin; |
| import org.apache.maven.api.model.PluginContainer; |
| import org.apache.maven.api.model.PluginExecution; |
| import org.apache.maven.api.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. |
| * |
| */ |
| @SuppressWarnings({"checkstyle:methodname"}) |
| @Named |
| @Singleton |
| public class DefaultPluginManagementInjector implements PluginManagementInjector { |
| |
| private ManagementModelMerger merger = new ManagementModelMerger(); |
| |
| @Override |
| public void injectManagement( |
| org.apache.maven.model.Model model, ModelBuildingRequest request, ModelProblemCollector problems) { |
| model.update(merger.mergeManagedBuildPlugins(model.getDelegate())); |
| } |
| |
| /** |
| * ManagementModelMerger |
| */ |
| protected static class ManagementModelMerger extends MavenModelMerger { |
| |
| public Model mergeManagedBuildPlugins(Model model) { |
| Build build = model.getBuild(); |
| if (build != null) { |
| PluginManagement pluginManagement = build.getPluginManagement(); |
| if (pluginManagement != null) { |
| return model.withBuild(mergePluginContainerPlugins(build, pluginManagement)); |
| } |
| } |
| return model; |
| } |
| |
| private Build mergePluginContainerPlugins(Build target, PluginContainer source) { |
| List<Plugin> src = source.getPlugins(); |
| if (!src.isEmpty()) { |
| 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); |
| } |
| |
| List<Plugin> newPlugins = new ArrayList<>(); |
| for (Plugin element : target.getPlugins()) { |
| Object key = getPluginKey().apply(element); |
| Plugin managedPlugin = managedPlugins.get(key); |
| if (managedPlugin != null) { |
| element = mergePlugin(element, managedPlugin, false, context); |
| } |
| newPlugins.add(element); |
| } |
| return target.withPlugins(newPlugins); |
| } |
| return target; |
| } |
| |
| @Override |
| protected void mergePlugin_Executions( |
| Plugin.Builder builder, |
| 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); |
| } |
| |
| for (PluginExecution element : tgt) { |
| Object key = getPluginExecutionKey().apply(element); |
| PluginExecution existing = merged.get(key); |
| if (existing != null) { |
| element = mergePluginExecution(element, existing, sourceDominant, context); |
| } |
| merged.put(key, element); |
| } |
| |
| builder.executions(merged.values()); |
| } |
| } |
| } |
| } |