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.pop;
016    
017    import com.liferay.portal.kernel.log.Log;
018    import com.liferay.portal.kernel.log.LogFactoryUtil;
019    import com.liferay.portal.kernel.pop.MessageListener;
020    import com.liferay.portal.kernel.pop.MessageListenerException;
021    
022    import javax.mail.Message;
023    
024    /**
025     * @author Brian Wing Shun Chan
026     */
027    public class MessageListenerWrapper implements MessageListener {
028    
029            public MessageListenerWrapper(MessageListener listener) {
030                    _listener = listener;
031            }
032    
033            @Override
034            public boolean accept(String from, String recipient, Message message) {
035                    if (_log.isDebugEnabled()) {
036                            _log.debug("Listener " + _listener.getClass().getName());
037                            _log.debug("From " + from);
038                            _log.debug("Recipient " + recipient);
039                    }
040    
041                    boolean value = _listener.accept(from, recipient, message);
042    
043                    if (_log.isDebugEnabled()) {
044                            _log.debug("Accept " + value);
045                    }
046    
047                    return value;
048            }
049    
050            @Override
051            public void deliver(String from, String recipient, Message message)
052                    throws MessageListenerException {
053    
054                    if (_log.isDebugEnabled()) {
055                            _log.debug("Listener " + _listener.getClass().getName());
056                            _log.debug("From " + from);
057                            _log.debug("Recipient " + recipient);
058                            _log.debug("Message " + message);
059                    }
060    
061                    _listener.deliver(from, recipient, message);
062            }
063    
064            @Override
065            public boolean equals(Object obj) {
066                    if (this == obj) {
067                            return true;
068                    }
069    
070                    if (!(obj instanceof MessageListenerWrapper)) {
071                            return false;
072                    }
073    
074                    MessageListenerWrapper listener = (MessageListenerWrapper)obj;
075    
076                    String id = listener.getId();
077    
078                    return getId().equals(id);
079            }
080    
081            @Override
082            public String getId() {
083                    return _listener.getId();
084            }
085    
086            @Override
087            public int hashCode() {
088                    return _listener.getId().hashCode();
089            }
090    
091            private static Log _log = LogFactoryUtil.getLog(
092                    MessageListenerWrapper.class);
093    
094            private MessageListener _listener;
095    
096    }