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.convert.messaging;
016    
017    import com.liferay.portal.convert.ConvertProcess;
018    import com.liferay.portal.kernel.log.Log;
019    import com.liferay.portal.kernel.log.LogFactoryUtil;
020    import com.liferay.portal.kernel.messaging.Message;
021    import com.liferay.portal.kernel.messaging.MessageListener;
022    import com.liferay.portal.kernel.util.InstancePool;
023    import com.liferay.portal.util.ShutdownUtil;
024    
025    /**
026     * @author Alexander Chow
027     */
028    public class ConvertProcessMessageListener implements MessageListener {
029    
030            @Override
031            public void receive(Message message) {
032                    try {
033                            doReceive(message);
034                    }
035                    catch (Exception e) {
036                            _log.fatal("Unable to process message " + message, e);
037    
038                            ShutdownUtil.shutdown(0);
039                    }
040            }
041    
042            protected void doReceive(Message message) throws Exception {
043                    String className = (String)message.getPayload();
044    
045                    ConvertProcess convertProcess = (ConvertProcess)InstancePool.get(
046                            className);
047    
048                    convertProcess.convert();
049            }
050    
051            private static Log _log = LogFactoryUtil.getLog(
052                    ConvertProcessMessageListener.class);
053    
054    }