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    
019    /**
020     * Manages request notifications for the {@link org.apache.tapestry5.internal.events.EndOfRequestListener} interface.
021     */
022    public interface EndOfRequestEventHub
023    {
024        void addEndOfRequestListener(EndOfRequestListener listener);
025    
026        void removeEndOfRequestListener(EndOfRequestListener listener);
027    
028        /**
029         * Invoked at the end of the request to notify the listeners.
030         */
031        void fire();
032    }