mirror of
https://github.com/Alfresco/alfresco-community-repo.git
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1520fbe1d9
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@31023 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
113 lines
4.4 KiB
Java
113 lines
4.4 KiB
Java
/*
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* Copyright (C) 2005 Jesper Steen Møller
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*
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* This file is part of Alfresco
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Alfresco is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.alfresco.repo.content.metadata;
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import java.io.Serializable;
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import java.util.ArrayList;
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import java.util.Map;
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import org.alfresco.repo.content.MimetypeMap;
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import org.apache.tika.metadata.Metadata;
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import org.apache.tika.parser.Parser;
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import org.apache.tika.parser.microsoft.OfficeParser;
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/**
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* Office file format Metadata Extracter. This extracter uses the POI library to extract
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* the following:
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* <pre>
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* <b>author:</b> -- cm:author
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* <b>title:</b> -- cm:title
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* <b>subject:</b> -- cm:description
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* <b>createDateTime:</b> -- cm:created
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* <b>lastSaveDateTime:</b> -- cm:modified
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* <b>comments:</b>
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* <b>editTime:</b>
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* <b>format:</b>
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* <b>keywords:</b>
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* <b>lastAuthor:</b>
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* <b>lastPrinted:</b>
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* <b>osVersion:</b>
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* <b>thumbnail:</b>
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* <b>pageCount:</b>
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* <b>wordCount:</b>
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* </pre>
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*
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* Uses Apache Tika
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*
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* @author Derek Hulley
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* @author Nick Burch
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*/
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public class OfficeMetadataExtracter extends TikaPoweredMetadataExtracter
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{
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public static final String KEY_CREATE_DATETIME = "createDateTime";
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public static final String KEY_LAST_SAVE_DATETIME = "lastSaveDateTime";
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public static final String KEY_EDIT_TIME = "editTime";
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public static final String KEY_FORMAT = "format";
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public static final String KEY_KEYWORDS = "keywords";
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public static final String KEY_LAST_AUTHOR = "lastAuthor";
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public static final String KEY_LAST_PRINTED = "lastPrinted";
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public static final String KEY_OS_VERSION = "osVersion"; // TODO
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public static final String KEY_THUMBNAIL = "thumbnail"; // TODO
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public static final String KEY_PAGE_COUNT = "pageCount";
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public static final String KEY_PARAGRAPH_COUNT = "paragraphCount";
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public static final String KEY_WORD_COUNT = "wordCount";
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public static ArrayList<String> SUPPORTED_MIMETYPES = buildSupportedMimetypes(
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new String[] {
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MimetypeMap.MIMETYPE_WORD,
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MimetypeMap.MIMETYPE_EXCEL,
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MimetypeMap.MIMETYPE_PPT},
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new OfficeParser()
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);
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static {
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// Outlook has it's own one!
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SUPPORTED_MIMETYPES.remove(MimetypeMap.MIMETYPE_OUTLOOK_MSG);
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}
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public OfficeMetadataExtracter()
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{
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super(SUPPORTED_MIMETYPES);
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}
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@Override
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protected Parser getParser()
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{
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return new OfficeParser();
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}
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@Override
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protected Map<String, Serializable> extractSpecific(Metadata metadata,
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Map<String, Serializable> properties, Map<String,String> headers)
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{
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putRawValue(KEY_CREATE_DATETIME, metadata.get(Metadata.CREATION_DATE), properties);
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putRawValue(KEY_LAST_SAVE_DATETIME, metadata.get(Metadata.LAST_SAVED), properties);
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putRawValue(KEY_EDIT_TIME, metadata.get(Metadata.EDIT_TIME), properties);
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putRawValue(KEY_FORMAT, metadata.get(Metadata.FORMAT), properties);
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putRawValue(KEY_KEYWORDS, metadata.get(Metadata.KEYWORDS), properties);
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putRawValue(KEY_LAST_AUTHOR, metadata.get(Metadata.LAST_AUTHOR), properties);
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putRawValue(KEY_LAST_PRINTED, metadata.get(Metadata.LAST_PRINTED), properties);
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// putRawValue(KEY_OS_VERSION, metadata.get(Metadata.OS_VERSION), properties);
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// putRawValue(KEY_THUMBNAIL, metadata.get(Metadata.THUMBNAIL), properties);
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putRawValue(KEY_PAGE_COUNT, metadata.get(Metadata.PAGE_COUNT), properties);
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putRawValue(KEY_PARAGRAPH_COUNT, metadata.get(Metadata.PARAGRAPH_COUNT), properties);
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putRawValue(KEY_WORD_COUNT, metadata.get(Metadata.WORD_COUNT), properties);
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return properties;
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}
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}
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