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 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;
import org.codehaus.plexus.component.annotations.Component;
/**
* Handles injection of plugin management into the model.
*
* @author Benjamin Bentmann
*/
@Component( role = PluginManagementInjector.class )
public class DefaultPluginManagementInjector
implements PluginManagementInjector
{
private ManagementModelMerger merger = new ManagementModelMerger();
public void injectManagement( Model model, ModelBuildingRequest request, ModelProblemCollector problems )
{
merger.mergeManagedBuildPlugins( model );
}
private static class ManagementModelMerger
extends MavenModelMerger
{
public void mergeManagedBuildPlugins( Model model )
{
Build build = model.getBuild();
if ( build != null )
{
PluginManagement pluginManagement = build.getPluginManagement();
if ( pluginManagement != null )
{
mergePluginContainer_Plugins( build, pluginManagement );
}
}
}
private void mergePluginContainer_Plugins( PluginContainer target, PluginContainer source )
{
List<Plugin> src = source.getPlugins();
if ( !src.isEmpty() )
{
List<Plugin> tgt = target.getPlugins();
Map<Object, Plugin> managedPlugins = new LinkedHashMap<Object, Plugin>( src.size() * 2 );
Map<Object, Object> context = Collections.emptyMap();
for ( Plugin element : src )
{
Object key = getPluginKey( element );
managedPlugins.put( key, element );
}
for ( Plugin element : tgt )
{
Object key = getPluginKey( 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<Object, PluginExecution>( ( src.size() + tgt.size() ) * 2 );
for ( PluginExecution element : src )
{
Object key = getPluginExecutionKey( element );
merged.put( key, element.clone() );
}
for ( PluginExecution element : tgt )
{
Object key = getPluginExecutionKey( element );
PluginExecution existing = merged.get( key );
if ( existing != null )
{
mergePluginExecution( element, existing, sourceDominant, context );
}
merged.put( key, element );
}
target.setExecutions( new ArrayList<PluginExecution>( merged.values() ) );
}
}
}
}