mirror of
https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-07-07 18:25:23 +00:00
62f07a8661
The remaining extractors to be converted to Tika now have been, tests have been included for the image metadata extraction, and some extension points for future extractors have been created. git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@20669 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
110 lines
4.4 KiB
Java
110 lines
4.4 KiB
Java
/*
|
|
* Copyright (C) 2005 Jesper Steen Møller
|
|
*
|
|
* This file is part of Alfresco
|
|
*
|
|
* Alfresco is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* Alfresco is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
package org.alfresco.repo.content.metadata;
|
|
|
|
import java.io.Serializable;
|
|
import java.util.ArrayList;
|
|
import java.util.Map;
|
|
|
|
import org.alfresco.repo.content.MimetypeMap;
|
|
import org.apache.tika.metadata.Metadata;
|
|
import org.apache.tika.parser.Parser;
|
|
import org.apache.tika.parser.microsoft.OfficeParser;
|
|
|
|
/**
|
|
* Office file format Metadata Extracter. This extracter uses the POI library to extract
|
|
* the following:
|
|
* <pre>
|
|
* <b>author:</b> -- cm:author
|
|
* <b>title:</b> -- cm:title
|
|
* <b>subject:</b> -- cm:description
|
|
* <b>createDateTime:</b> -- cm:created
|
|
* <b>lastSaveDateTime:</b> -- cm:modified
|
|
* <b>comments:</b>
|
|
* <b>editTime:</b>
|
|
* <b>format:</b>
|
|
* <b>keywords:</b>
|
|
* <b>lastAuthor:</b>
|
|
* <b>lastPrinted:</b>
|
|
* <b>osVersion:</b>
|
|
* <b>thumbnail:</b>
|
|
* <b>pageCount:</b>
|
|
* <b>wordCount:</b>
|
|
* </pre>
|
|
*
|
|
* Uses Apache Tika
|
|
*
|
|
* @author Derek Hulley
|
|
* @author Nick Burch
|
|
*/
|
|
public class OfficeMetadataExtracter extends TikaPoweredMetadataExtracter
|
|
{
|
|
public static final String KEY_CREATE_DATETIME = "createDateTime";
|
|
public static final String KEY_LAST_SAVE_DATETIME = "lastSaveDateTime";
|
|
public static final String KEY_EDIT_TIME = "editTime";
|
|
public static final String KEY_FORMAT = "format";
|
|
public static final String KEY_KEYWORDS = "keywords";
|
|
public static final String KEY_LAST_AUTHOR = "lastAuthor";
|
|
public static final String KEY_LAST_PRINTED = "lastPrinted";
|
|
public static final String KEY_OS_VERSION = "osVersion"; // TODO
|
|
public static final String KEY_THUMBNAIL = "thumbnail"; // TODO
|
|
public static final String KEY_PAGE_COUNT = "pageCount";
|
|
public static final String KEY_PARAGRAPH_COUNT = "paragraphCount";
|
|
public static final String KEY_WORD_COUNT = "wordCount";
|
|
|
|
public static ArrayList<String> SUPPORTED_MIMETYPES = buildSupportedMimetypes(
|
|
new String[] {
|
|
MimetypeMap.MIMETYPE_WORD,
|
|
MimetypeMap.MIMETYPE_EXCEL,
|
|
MimetypeMap.MIMETYPE_PPT},
|
|
new OfficeParser()
|
|
);
|
|
static {
|
|
// Outlook has it's own one!
|
|
SUPPORTED_MIMETYPES.remove(MimetypeMap.MIMETYPE_OUTLOOK_MSG);
|
|
}
|
|
|
|
public OfficeMetadataExtracter()
|
|
{
|
|
super(SUPPORTED_MIMETYPES);
|
|
}
|
|
|
|
@Override
|
|
protected Parser getParser() {
|
|
return new OfficeParser();
|
|
}
|
|
|
|
@Override
|
|
protected Map<String, Serializable> extractSpecific(Metadata metadata,
|
|
Map<String, Serializable> properties, Map<String,String> headers) {
|
|
putRawValue(KEY_CREATE_DATETIME, metadata.get(Metadata.CREATION_DATE), properties);
|
|
putRawValue(KEY_LAST_SAVE_DATETIME, metadata.get(Metadata.LAST_SAVED), properties);
|
|
putRawValue(KEY_EDIT_TIME, metadata.get(Metadata.EDIT_TIME), properties);
|
|
putRawValue(KEY_FORMAT, metadata.get(Metadata.FORMAT), properties);
|
|
putRawValue(KEY_KEYWORDS, metadata.get(Metadata.KEYWORDS), properties);
|
|
putRawValue(KEY_LAST_AUTHOR, metadata.get(Metadata.LAST_AUTHOR), properties);
|
|
putRawValue(KEY_LAST_PRINTED, metadata.get(Metadata.LAST_PRINTED), properties);
|
|
// putRawValue(KEY_OS_VERSION, metadata.get(Metadata.OS_VERSION), properties);
|
|
// putRawValue(KEY_THUMBNAIL, metadata.get(Metadata.THUMBNAIL), properties);
|
|
putRawValue(KEY_PAGE_COUNT, metadata.get(Metadata.PAGE_COUNT), properties);
|
|
putRawValue(KEY_PARAGRAPH_COUNT, metadata.get(Metadata.PARAGRAPH_COUNT), properties);
|
|
putRawValue(KEY_WORD_COUNT, metadata.get(Metadata.WORD_COUNT), properties);
|
|
return properties;
|
|
}
|
|
} |