diff options
Diffstat (limited to 'framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/model/plugin/DefaultLifecycleBindingsInjector.java')
| -rw-r--r-- | framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/model/plugin/DefaultLifecycleBindingsInjector.java | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/model/plugin/DefaultLifecycleBindingsInjector.java b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/model/plugin/DefaultLifecycleBindingsInjector.java new file mode 100644 index 00000000..1702aa1e --- /dev/null +++ b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/model/plugin/DefaultLifecycleBindingsInjector.java @@ -0,0 +1,171 @@ +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 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; +import org.codehaus.plexus.component.annotations.Component; +import org.codehaus.plexus.component.annotations.Requirement; + +/** + * Handles injection of plugin executions induced by the lifecycle bindings for a packaging. + * + * @author Benjamin Bentmann + */ +@Component( role = LifecycleBindingsInjector.class ) +public class DefaultLifecycleBindingsInjector + implements LifecycleBindingsInjector +{ + + private LifecycleBindingsMerger merger = new LifecycleBindingsMerger(); + + @Requirement + 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 ); + } + } + + 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 ); + } + + @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<Object, Plugin>( ( src.size() + tgt.size() ) * 2 ); + + for ( Plugin element : tgt ) + { + Object key = getPluginKey( element ); + merged.put( key, element ); + } + + Map<Object, Plugin> unmanaged = new LinkedHashMap<Object, Plugin>(); + + for ( Plugin element : src ) + { + Object key = getPluginKey( element ); + Plugin existing = merged.get( key ); + if ( existing != null ) + { + mergePlugin( existing, element, sourceDominant, context ); + } + else + { + merged.put( key, element ); + unmanaged.put( key, element ); + } + } + + if ( !unmanaged.isEmpty() ) + { + PluginManagement pluginMgmt = (PluginManagement) context.get( PLUGIN_MANAGEMENT ); + if ( pluginMgmt != null ) + { + for ( Plugin managedPlugin : pluginMgmt.getPlugins() ) + { + Object key = getPluginKey( managedPlugin ); + Plugin unmanagedPlugin = unmanaged.get( key ); + if ( unmanagedPlugin != null ) + { + Plugin plugin = managedPlugin.clone(); + mergePlugin( plugin, unmanagedPlugin, sourceDominant, Collections.emptyMap() ); + merged.put( key, plugin ); + } + } + } + } + + List<Plugin> result = new ArrayList<Plugin>( 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() ) ); + } + + } + +} |