mirror of
https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-07-07 18:25:23 +00:00
5ecedcf9b8
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@20625 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
112 lines
3.9 KiB
Java
112 lines
3.9 KiB
Java
/*
|
|
* Copyright (C) 2005 Antti Jokipii
|
|
*
|
|
* 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.IOException;
|
|
import java.io.InputStream;
|
|
import java.io.Serializable;
|
|
import java.util.Arrays;
|
|
import java.util.HashSet;
|
|
import java.util.Map;
|
|
|
|
import org.alfresco.repo.content.MimetypeMap;
|
|
import org.alfresco.service.cmr.repository.ContentReader;
|
|
import org.apache.tika.metadata.Metadata;
|
|
import org.apache.tika.parser.ParseContext;
|
|
import org.apache.tika.parser.dwg.DWGParser;
|
|
import org.apache.tika.sax.BodyContentHandler;
|
|
import org.xml.sax.ContentHandler;
|
|
|
|
|
|
/**
|
|
* Metadata extractor for the
|
|
* {@link org.alfresco.repo.content.MimetypeMap#MIMETYPE_DWG MIMETYPE_DWG}
|
|
* mimetype.
|
|
* <pre>
|
|
* <b>title:</b> -- cm:title
|
|
* <b>description:</b> -- cm:description
|
|
* <b>author:</b> -- cm:author
|
|
* <b>keywords:</b>
|
|
* <b>comments:</b>
|
|
* <b>lastauthor:</b>
|
|
* </pre>
|
|
*
|
|
* TIKA Note - this has been converted to deep-call into Tika.
|
|
* This will be replaced with proper calls to Tika at a later date.
|
|
* Everything except some Print info has been ported to Tika.
|
|
*
|
|
* @author Nick Burch
|
|
*/
|
|
public class DWGMetadataExtracter extends AbstractMappingMetadataExtracter
|
|
{
|
|
private static final String KEY_AUTHOR = "author";
|
|
private static final String KEY_COMMENT = "comment";
|
|
private static final String KEY_DESCRIPTION = "description";
|
|
private static final String KEY_KEYWORD = "keyword";
|
|
private static final String KEY_LAST_AUTHOR = "lastAuthor";
|
|
private static final String KEY_TITLE = "title";
|
|
|
|
public static String[] SUPPORTED_MIMETYPES = new String[] {
|
|
MimetypeMap.MIMETYPE_APP_DWG,
|
|
MimetypeMap.MIMETYPE_IMG_DWG,
|
|
"image/x-dwg", // Was used before IANA registration
|
|
};
|
|
|
|
public DWGMetadataExtracter()
|
|
{
|
|
super(new HashSet<String>(Arrays.asList(SUPPORTED_MIMETYPES)));
|
|
}
|
|
|
|
@Override
|
|
public Map<String, Serializable> extractRaw(ContentReader reader) throws Throwable
|
|
{
|
|
Map<String, Serializable> rawProperties = newRawMap();
|
|
|
|
InputStream is = null;
|
|
try
|
|
{
|
|
is = reader.getContentInputStream();
|
|
|
|
DWGParser dwgParser = new DWGParser();
|
|
ContentHandler handler = new BodyContentHandler() ;
|
|
Metadata metadata = new Metadata();
|
|
ParseContext context = new ParseContext();
|
|
|
|
dwgParser.parse(is, handler, metadata, context);
|
|
|
|
putRawValue(KEY_AUTHOR, metadata.get(Metadata.AUTHOR), rawProperties);
|
|
putRawValue(KEY_COMMENT, metadata.get(Metadata.COMMENTS), rawProperties);
|
|
putRawValue(KEY_DESCRIPTION, metadata.get(Metadata.DESCRIPTION), rawProperties);
|
|
putRawValue(KEY_KEYWORD, metadata.get(Metadata.KEYWORDS), rawProperties);
|
|
putRawValue(KEY_LAST_AUTHOR, metadata.get(Metadata.LAST_AUTHOR), rawProperties);
|
|
putRawValue(KEY_DESCRIPTION, metadata.get(Metadata.SUBJECT), rawProperties);
|
|
putRawValue(KEY_TITLE, metadata.get(Metadata.TITLE), rawProperties);
|
|
}
|
|
finally
|
|
{
|
|
if (is != null)
|
|
{
|
|
try { is.close(); } catch (IOException e) {}
|
|
}
|
|
}
|
|
// Done
|
|
return rawProperties;
|
|
}
|
|
}
|