001package org.apache.maven.lifecycle;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 *  http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import java.util.List;
023import java.util.concurrent.CopyOnWriteArrayList;
024
025import javax.inject.Named;
026import javax.inject.Singleton;
027
028import org.apache.maven.execution.ProjectExecutionEvent;
029import org.apache.maven.execution.ProjectExecutionListener;
030
031@Named
032@Singleton
033public class DelegatingProjectExecutionListener
034    implements ProjectExecutionListener
035{
036    private final List<ProjectExecutionListener> listeners = new CopyOnWriteArrayList<ProjectExecutionListener>();
037
038    public void beforeProjectExecution( ProjectExecutionEvent event )
039        throws LifecycleExecutionException
040    {
041        for ( ProjectExecutionListener listener : listeners )
042        {
043            listener.beforeProjectExecution( event );
044        }
045    }
046
047    public void beforeProjectLifecycleExecution( ProjectExecutionEvent event )
048        throws LifecycleExecutionException
049    {
050        for ( ProjectExecutionListener listener : listeners )
051        {
052            listener.beforeProjectLifecycleExecution( event );
053        }
054    }
055
056    public void afterProjectExecutionSuccess( ProjectExecutionEvent event )
057        throws LifecycleExecutionException
058    {
059        for ( ProjectExecutionListener listener : listeners )
060        {
061            listener.afterProjectExecutionSuccess( event );
062        }
063    }
064
065    public void afterProjectExecutionFailure( ProjectExecutionEvent event )
066    {
067        for ( ProjectExecutionListener listener : listeners )
068        {
069            listener.afterProjectExecutionFailure( event );
070        }
071    }
072
073    public void addProjectExecutionListener( ProjectExecutionListener listener )
074    {
075        this.listeners.add( listener );
076    }
077
078    public void removeProjectExecutionListener( ProjectExecutionListener listener )
079    {
080        this.listeners.remove( listener );
081    }
082}