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.portlet.documentlibrary.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.BaseMessageListener;
020    import com.liferay.portal.kernel.messaging.Message;
021    import com.liferay.portal.kernel.messaging.MessageBusUtil;
022    import com.liferay.portal.kernel.repository.model.FileVersion;
023    import com.liferay.portal.util.PropsValues;
024    import com.liferay.portlet.documentlibrary.util.VideoProcessorUtil;
025    
026    /**
027     * @author Juan Gonz??lez
028     * @author Sergio Gonz??lez
029     */
030    public class VideoProcessorMessageListener extends BaseMessageListener {
031    
032            @Override
033            protected void doReceive(Message message) throws Exception {
034                    FileVersion fileVersion = (FileVersion)message.getPayload();
035    
036                    try {
037                            VideoProcessorUtil.generateVideo(fileVersion);
038                    }
039                    catch (Exception e) {
040                            if (_log.isWarnEnabled()) {
041                                    _log.warn(
042                                            "Unable to generate video for file version " +
043                                                    fileVersion.getFileVersionId(),
044                                            e);
045                            }
046                    }
047    
048                    if (PropsValues.DL_FILE_ENTRY_PROCESSORS_TRIGGER_SYNCHRONOUSLY) {
049                            MessageBusUtil.sendMessage(
050                                    message.getResponseDestinationName(), message);
051                    }
052            }
053    
054            private static Log _log = LogFactoryUtil.getLog(
055                    VideoProcessorMessageListener.class);
056    
057    }