Kevin Roast cafe3fb51f . Fixes/improvements for handling of author/creator in the repository and the web-client:
- added new aspect called "cm:author" with a single text property "cm:author"
 - fixed the content meta-data extractors to set the new cm:author property rather than the system cm:creator property (which was causing a couple of bugs spotted recently)
 - fixed the web-client to set the new cm:author property rather than the cm:creator property from user entered data into the UI
 - fixed web-client config of document properties screen to display cm:author
 - fixed client to not allow editing of the cm:creator value

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2034 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2005-12-13 15:25:56 +00:00

108 lines
4.2 KiB
Java

/*
* Copyright (C) 2005 Jesper Steen Møller
*
* 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.IOException;
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 org.apache.poi.hpsf.DocumentSummaryInformation;
import org.apache.poi.hpsf.PropertySet;
import org.apache.poi.hpsf.PropertySetFactory;
import org.apache.poi.hpsf.SummaryInformation;
import org.apache.poi.poifs.eventfilesystem.POIFSReader;
import org.apache.poi.poifs.eventfilesystem.POIFSReaderEvent;
import org.apache.poi.poifs.eventfilesystem.POIFSReaderListener;
/**
*
* @author Jesper Steen Møller
*/
public class OfficeMetadataExtracter extends AbstractMetadataExtracter
{
private static final Log logger = LogFactory.getLog(OfficeMetadataExtracter.class);
private static String[] mimeTypes = new String[] { MimetypeMap.MIMETYPE_WORD, MimetypeMap.MIMETYPE_EXCEL,
MimetypeMap.MIMETYPE_PPT };
public OfficeMetadataExtracter()
{
super(new HashSet<String>(Arrays.asList(mimeTypes)), 1.0, 1000);
}
public void extract(ContentReader reader, final Map<QName, Serializable> destination) throws ContentIOException
{
POIFSReaderListener readerListener = new POIFSReaderListener()
{
public void processPOIFSReaderEvent(final POIFSReaderEvent event)
{
try
{
PropertySet ps = PropertySetFactory.create(event.getStream());
if (ps instanceof SummaryInformation)
{
SummaryInformation si = (SummaryInformation) ps;
// Titled aspect
trimPut(ContentModel.PROP_TITLE, si.getTitle(), destination);
trimPut(ContentModel.PROP_DESCRIPTION, si.getSubject(), destination);
// Auditable aspect
trimPut(ContentModel.PROP_CREATED, si.getCreateDateTime(), destination);
trimPut(ContentModel.PROP_MODIFIED, si.getLastSaveDateTime(), destination);
trimPut(ContentModel.PROP_AUTHOR, si.getAuthor(), destination);
}
else if (ps instanceof DocumentSummaryInformation)
{
DocumentSummaryInformation dsi = (DocumentSummaryInformation) ps;
// These are not really interesting to any aspect:
// trimPut(ContentModel.PROP_xxx, dsi.getCompany(),
// destination);
// trimPut(ContentModel.PROP_yyy, dsi.getManager(),
// destination);
}
}
catch (Exception ex)
{
throw new ContentIOException("Property set stream: " + event.getPath() + event.getName(), ex);
}
}
};
try
{
POIFSReader r = new POIFSReader();
r.registerListener(readerListener, SummaryInformation.DEFAULT_STREAM_NAME);
r.read(reader.getContentInputStream());
}
catch (IOException e)
{
throw new ContentIOException("Compound Document SummaryInformation metadata extraction failed: \n"
+ " reader: " + reader,
e);
}
}
}