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.portlet.documentlibrary.util;
016    
017    import com.liferay.portal.kernel.repository.model.FileVersion;
018    
019    /**
020     * Common interface for all the processors of the document library. All
021     * document library processors must implement this interface.
022     *
023     * @author Alexander Chow
024     * @author Mika Koivisto
025     * @see    AudioProcessor
026     * @see    DLPreviewableProcessor
027     * @see    com.liferay.portal.kernel.image.ImageProcessor
028     * @see    PDFProcessor
029     * @see    com.liferay.portal.kernel.metadata.RawMetadataProcessor
030     * @see    VideoProcessor
031     */
032    public interface DLProcessor {
033    
034            /**
035             * Launches the processor's work with respect to the given file version.
036             *
037             * @param fileVersion the latest file version to process
038             */
039            public void trigger(FileVersion fileVersion);
040    
041    }