001    /**
002     *   GRANITE DATA SERVICES
003     *   Copyright (C) 2006-2013 GRANITE DATA SERVICES S.A.S.
004     *
005     *   This file is part of Granite Data Services.
006     *
007     *   Granite Data Services is free software; you can redistribute it and/or modify
008     *   it under the terms of the GNU Library General Public License as published by
009     *   the Free Software Foundation; either version 2 of the License, or (at your
010     *   option) any later version.
011     *
012     *   Granite Data Services is distributed in the hope that it will be useful, but
013     *   WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014     *   FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015     *   for more details.
016     *
017     *   You should have received a copy of the GNU Library General Public License
018     *   along with this library; if not, see <http://www.gnu.org/licenses/>.
019     */
020    package org.granite.client.messaging.events;
021    
022    import org.granite.client.messaging.messages.RequestMessage;
023    import org.granite.client.messaging.messages.ResponseMessage;
024    
025    /**
026     * @author Franck WOLFF
027     */
028    public abstract class AbstractResponseEvent<M extends ResponseMessage> implements IncomingMessageEvent<M> {
029    
030            protected final RequestMessage request;
031            protected final M response;
032            
033            public AbstractResponseEvent(RequestMessage request, M response) {
034                    if (request == null || response == null)
035                            throw new NullPointerException("request and response cannot be null");
036    
037                    this.request = request;
038                    this.response = response;
039            }
040    
041            public RequestMessage getRequest() {
042                    return request;
043            }
044    
045            public M getResponse() {
046                    return response;
047            }
048    
049            @Override
050            public M getMessage() {
051                    return response;
052            }
053    }