001    //  Copyright 2008 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry5.internal.services;
016    
017    import org.apache.tapestry5.internal.events.EndOfRequestListener;
018    import org.apache.tapestry5.ioc.internal.util.CollectionFactory;
019    
020    import java.util.List;
021    
022    public class EndOfRequestEventHubImpl implements EndOfRequestEventHub
023    {
024        private final List<EndOfRequestListener> listeners = CollectionFactory.newThreadSafeList();
025    
026        public void addEndOfRequestListener(EndOfRequestListener listener)
027        {
028            listeners.add(listener);
029        }
030    
031        public void removeEndOfRequestListener(EndOfRequestListener listener)
032        {
033            listeners.remove(listener);
034        }
035    
036        public void fire()
037        {
038            for (EndOfRequestListener l : listeners)
039            {
040                l.requestDidComplete();
041            }
042        }
043    }