001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.kernel.nio.intraband;
016    
017    import java.io.IOException;
018    
019    /**
020     * @author Shuyang Zhou
021     */
022    public interface CompletionHandler<A> {
023    
024            public void delivered(A attachment);
025    
026            public void failed(A attachment, IOException ioe);
027    
028            public void replied(A attachment, Datagram datagram);
029    
030            public void submitted(A attachment);
031    
032            public void timedOut(A attachment);
033    
034            public static enum CompletionType {
035    
036                    SUBMITTED, DELIVERED, REPLIED
037    
038            }
039    
040    }