/* * Copyright (C) 2005 Antti Jokipii * * Licensed under the Mozilla Public License version 1.1 * with a permitted attribution clause. You may obtain a * copy of the License at * * http://www.alfresco.org/legal/license.txt * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, * either express or implied. See the License for the specific * language governing permissions and limitations under the * License. */ package org.alfresco.repo.content.metadata; import java.io.Serializable; import java.util.Arrays; import java.util.HashSet; import java.util.Map; import org.alfresco.model.ContentModel; import org.alfresco.repo.content.MimetypeMap; import org.alfresco.service.cmr.repository.ContentIOException; import org.alfresco.service.cmr.repository.ContentReader; import org.alfresco.service.namespace.QName; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import com.catcode.odf.ODFMetaFileAnalyzer; import com.catcode.odf.OpenDocumentMetadata; /** * Metadata extractor for the * {@link org.alfresco.repo.content.MimetypeMap#MIMETYPE_OPENDOCUMENT_TEXT MIMETYPE_OPENDOCUMENT_XXX} * mimetypes. * * @author Antti Jokipii */ public class OpenDocumentMetadataExtracter extends AbstractMetadataExtracter { private static final Log logger = LogFactory.getLog(OpenDocumentMetadataExtracter.class); private static String[] mimeTypes = new String[] { MimetypeMap.MIMETYPE_OPENDOCUMENT_TEXT, MimetypeMap.MIMETYPE_OPENDOCUMENT_TEXT_TEMPLATE, MimetypeMap.MIMETYPE_OPENDOCUMENT_GRAPHICS, MimetypeMap.MIMETYPE_OPENDOCUMENT_GRAPHICS_TEMPLATE, MimetypeMap.MIMETYPE_OPENDOCUMENT_PRESENTATION, MimetypeMap.MIMETYPE_OPENDOCUMENT_PRESENTATION_TEMPLATE, MimetypeMap.MIMETYPE_OPENDOCUMENT_SPREADSHEET, MimetypeMap.MIMETYPE_OPENDOCUMENT_SPREADSHEET_TEMPLATE, MimetypeMap.MIMETYPE_OPENDOCUMENT_CHART, MimetypeMap.MIMETYPE_OPENDOCUMENT_CHART_TEMPLATE, MimetypeMap.MIMETYPE_OPENDOCUMENT_IMAGE, MimetypeMap.MIMETYPE_OPENDOCUMENT_IMAGE_TEMPLATE, MimetypeMap.MIMETYPE_OPENDOCUMENT_FORMULA, MimetypeMap.MIMETYPE_OPENDOCUMENT_FORMULA_TEMPLATE, MimetypeMap.MIMETYPE_OPENDOCUMENT_TEXT_MASTER, MimetypeMap.MIMETYPE_OPENDOCUMENT_TEXT_WEB, MimetypeMap.MIMETYPE_OPENDOCUMENT_DATABASE, }; public OpenDocumentMetadataExtracter() { super(new HashSet(Arrays.asList(mimeTypes)), 1.00, 1000); } public void extract(ContentReader reader, Map destination) throws ContentIOException { ODFMetaFileAnalyzer analyzer = new ODFMetaFileAnalyzer(); try { // stream the document in OpenDocumentMetadata docInfo = analyzer.analyzeZip(reader.getContentInputStream()); if (docInfo != null) { // set the metadata destination.put(ContentModel.PROP_AUTHOR, docInfo.getCreator()); destination.put(ContentModel.PROP_TITLE, docInfo.getTitle()); destination.put(ContentModel.PROP_DESCRIPTION, docInfo.getDescription()); destination.put(ContentModel.PROP_CREATED, docInfo.getCreationDate()); } } catch (Throwable e) { String message = "Metadata extraction failed: \n" + " reader: " + reader; logger.debug(message, e); throw new ContentIOException(message, e); } } }