alfresco-community-repo/source/java/org/alfresco/repo/content/metadata/OpenOfficeMetadataExtracter.java
Dave Ward a166add97f 3rd Party Service admin (OpenOffice, SWFTools, ImageMagick)
- All supporting classes moved out to thirdparty subsystem
- Open Office service automatically started if available
- All utility locations editable via JMX (and subsystem can be reinitialized with new values without rebooting tomcat)
- New ContentTransformerWorker interface introduced in order to allow separation between ContentTransformer registry and third party utilities
- Existing JMX query capabilities preserved


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@13860 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2009-04-06 16:31:33 +00:00

113 lines
3.7 KiB
Java

/*
* Copyright (C) 2005 Jesper Steen Møller
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing" */
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.repo.content.MimetypeMap;
import org.alfresco.service.cmr.repository.ContentReader;
import org.alfresco.util.PropertyCheck;
/**
* Extracts values from Star Office documents into the following:
* <pre>
* <b>author:</b> -- cm:author
* <b>title:</b> -- cm:title
* <b>description:</b> -- cm:description
* </pre>
*
* @author Jesper Steen Møller
*/
public class OpenOfficeMetadataExtracter extends AbstractMappingMetadataExtracter implements OpenOfficeMetadataWorker
{
public static String[] SUPPORTED_MIMETYPES = new String[] {
MimetypeMap.MIMETYPE_STAROFFICE5_WRITER,
MimetypeMap.MIMETYPE_STAROFFICE5_IMPRESS,
MimetypeMap.MIMETYPE_OPENOFFICE1_WRITER,
MimetypeMap.MIMETYPE_OPENOFFICE1_IMPRESS
};
private OpenOfficeMetadataWorker worker;
public OpenOfficeMetadataExtracter()
{
super(new HashSet<String>(Arrays.asList(SUPPORTED_MIMETYPES)));
}
public void setWorker(OpenOfficeMetadataWorker worker)
{
this.worker = worker;
}
/**
* Initialises the bean by establishing an UNO connection
*/
@Override
public synchronized void init()
{
PropertyCheck.mandatory("OpenOfficeMetadataExtracter", "worker", worker);
// Base initialization
super.init();
}
/* (non-Javadoc)
* @see org.alfresco.repo.content.metadata.OpenOfficeMetadataWorker#isConnected()
*/
public boolean isConnected()
{
return worker.isConnected();
}
/**
* Perform the default check, but also check if the OpenOffice connection is good.
*/
@Override
public boolean isSupported(String sourceMimetype)
{
if (!isConnected())
{
return false;
}
return super.isSupported(sourceMimetype);
}
/* (non-Javadoc)
* @see org.alfresco.repo.content.metadata.OpenOfficeMetadataWorker#extractRaw(org.alfresco.service.cmr.repository.ContentReader)
*/
@Override
public Map<String, Serializable> extractRaw(ContentReader reader) throws Throwable
{
Map<String, Serializable> rawProperties = newRawMap();
Map<String, Serializable> result = this.worker.extractRaw(reader);
for (Map.Entry<String, Serializable> entry : result.entrySet())
{
putRawValue(entry.getKey(), entry.getValue(), rawProperties);
}
return rawProperties;
}
}