001    /**
002     * Copyright (c) 2000-2011 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.search.lucene.messaging;
016    
017    import com.liferay.portal.kernel.log.Log;
018    import com.liferay.portal.kernel.log.LogFactoryUtil;
019    import com.liferay.portal.kernel.messaging.Message;
020    import com.liferay.portal.kernel.messaging.MessageListener;
021    import com.liferay.util.SystemProperties;
022    import com.liferay.util.ant.DeleteTask;
023    
024    /**
025     * @author Brian Wing Shun Chan
026     */
027    public class CleanUpMessageListener implements MessageListener {
028    
029            public void receive(Message message) {
030                    try {
031                            doReceive(message);
032                    }
033                    catch (Exception e) {
034                            _log.error("Unable to process message " + message, e);
035                    }
036            }
037    
038            protected void doReceive(Message message) throws Exception {
039    
040                    // LEP-2180
041    
042                    DeleteTask.deleteFiles(
043                            SystemProperties.get(SystemProperties.TMP_DIR),
044                            "LUCENE_liferay_com*.ljt", null);
045            }
046    
047            private static Log _log = LogFactoryUtil.getLog(
048                    CleanUpMessageListener.class);
049    
050    }