| package org.apache.maven.model.plugin; |
| |
| /* |
| * 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.Collection; |
| import java.util.Collections; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| import org.apache.maven.lifecycle.LifeCyclePluginAnalyzer; |
| 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.building.ModelProblem.Severity; |
| import org.apache.maven.model.building.ModelProblem.Version; |
| import org.apache.maven.model.building.ModelProblemCollectorRequest; |
| import org.apache.maven.model.merge.MavenModelMerger; |
| |
| /** |
| * Handles injection of plugin executions induced by the lifecycle bindings for a packaging. |
| * |
| * @author Benjamin Bentmann |
| */ |
| @Named |
| @Singleton |
| public class DefaultLifecycleBindingsInjector |
| implements LifecycleBindingsInjector |
| { |
| |
| private LifecycleBindingsMerger merger = new LifecycleBindingsMerger(); |
| |
| @Inject |
| private LifeCyclePluginAnalyzer lifecycle; |
| |
| public void injectLifecycleBindings( Model model, ModelBuildingRequest request, ModelProblemCollector problems ) |
| { |
| String packaging = model.getPackaging(); |
| |
| Collection<Plugin> defaultPlugins = lifecycle.getPluginsBoundByDefaultToAllLifecycles( packaging ); |
| |
| if ( defaultPlugins == null ) |
| { |
| problems.add( new ModelProblemCollectorRequest( Severity.ERROR, Version.BASE ) |
| .setMessage( "Unknown packaging: " + packaging ) |
| .setLocation( model.getLocation( "packaging" ) ) ); |
| } |
| else if ( !defaultPlugins.isEmpty() ) |
| { |
| Model lifecycleModel = new Model(); |
| lifecycleModel.setBuild( new Build() ); |
| lifecycleModel.getBuild().getPlugins().addAll( defaultPlugins ); |
| |
| merger.merge( model, lifecycleModel ); |
| } |
| } |
| |
| /** |
| * The domain-specific model merger for lifecycle bindings |
| */ |
| protected static class LifecycleBindingsMerger |
| extends MavenModelMerger |
| { |
| |
| private static final String PLUGIN_MANAGEMENT = "plugin-management"; |
| |
| public void merge( Model target, Model source ) |
| { |
| if ( target.getBuild() == null ) |
| { |
| target.setBuild( new Build() ); |
| } |
| |
| Map<Object, Object> context = |
| Collections.<Object, Object>singletonMap( PLUGIN_MANAGEMENT, target.getBuild().getPluginManagement() ); |
| |
| mergePluginContainer_Plugins( target.getBuild(), source.getBuild(), false, context ); |
| } |
| |
| @SuppressWarnings( { "checkstyle:methodname" } ) |
| @Override |
| protected void mergePluginContainer_Plugins( PluginContainer target, PluginContainer source, |
| boolean sourceDominant, Map<Object, Object> context ) |
| { |
| List<Plugin> src = source.getPlugins(); |
| if ( !src.isEmpty() ) |
| { |
| List<Plugin> tgt = target.getPlugins(); |
| |
| Map<Object, Plugin> merged = new LinkedHashMap<>( ( src.size() + tgt.size() ) * 2 ); |
| |
| for ( Plugin element : tgt ) |
| { |
| Object key = getPluginKey().apply( element ); |
| merged.put( key, element ); |
| } |
| |
| Map<Object, Plugin> added = new LinkedHashMap<>(); |
| |
| for ( Plugin element : src ) |
| { |
| Object key = getPluginKey().apply( element ); |
| Plugin existing = merged.get( key ); |
| if ( existing != null ) |
| { |
| mergePlugin( existing, element, sourceDominant, context ); |
| } |
| else |
| { |
| merged.put( key, element ); |
| added.put( key, element ); |
| } |
| } |
| |
| if ( !added.isEmpty() ) |
| { |
| PluginManagement pluginMgmt = (PluginManagement) context.get( PLUGIN_MANAGEMENT ); |
| if ( pluginMgmt != null ) |
| { |
| for ( Plugin managedPlugin : pluginMgmt.getPlugins() ) |
| { |
| Object key = getPluginKey().apply( managedPlugin ); |
| Plugin addedPlugin = added.get( key ); |
| if ( addedPlugin != null ) |
| { |
| Plugin plugin = managedPlugin.clone(); |
| mergePlugin( plugin, addedPlugin, sourceDominant, Collections.emptyMap() ); |
| merged.put( key, plugin ); |
| } |
| } |
| } |
| } |
| |
| List<Plugin> result = new ArrayList<>( merged.values() ); |
| |
| target.setPlugins( result ); |
| } |
| } |
| |
| @Override |
| protected void mergePluginExecution( PluginExecution target, PluginExecution source, boolean sourceDominant, |
| Map<Object, Object> context ) |
| { |
| super.mergePluginExecution( target, source, sourceDominant, context ); |
| |
| target.setPriority( Math.min( target.getPriority(), source.getPriority() ) ); |
| } |
| |
| } |
| |
| } |