001 /** 002 * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved. 003 * 004 * The contents of this file are subject to the terms of the Liferay Enterprise 005 * Subscription License ("License"). You may not use this file except in 006 * compliance with the License. You can obtain a copy of the License by 007 * contacting Liferay, Inc. See the License for the specific language governing 008 * permissions and limitations under the License, including but not limited to 009 * distribution rights of the Software. 010 * 011 * 012 * 013 */ 014 015 package com.liferay.portlet.documentlibrary.util; 016 017 import com.liferay.portal.kernel.lar.PortletDataContext; 018 import com.liferay.portal.kernel.repository.model.FileEntry; 019 import com.liferay.portal.kernel.repository.model.FileVersion; 020 import com.liferay.portal.kernel.xml.Element; 021 022 /** 023 * Common interface for all the processors of the document library. All document 024 * library processors must implement this interface. 025 * 026 * @author Alexander Chow 027 * @author Mika Koivisto 028 * @see AudioProcessor 029 * @see DLPreviewableProcessor 030 * @see ImageProcessor 031 * @see PDFProcessor 032 * @see RawMetadataProcessor 033 * @see VideoProcessor 034 */ 035 public interface DLProcessor { 036 037 public void cleanUp(FileEntry fileEntry); 038 039 public void cleanUp(FileVersion fileVersion); 040 041 public void exportGeneratedFiles( 042 PortletDataContext portletDataContext, FileEntry fileEntry, 043 Element fileEntryElement) 044 throws Exception; 045 046 public void importGeneratedFiles( 047 PortletDataContext portletDataContext, FileEntry fileEntry, 048 FileEntry importedFileEntry, Element fileEntryElement) 049 throws Exception; 050 051 public boolean isSupported(FileVersion fileVersion); 052 053 public boolean isSupported(String mimeType); 054 055 /** 056 * Launches the processor's work with respect to the given file version. 057 * 058 * @param fileVersion the latest file version to process 059 */ 060 public void trigger(FileVersion fileVersion); 061 062 }