alfresco-community-repo/source/java/org/alfresco/repo/content/metadata/OpenDocumentMetadataExtracter.java
Derek Hulley 31d9ef768b Inverted configuration of Metadata Extracters
- Adding an extracter no longer requires modification to the MetadataExtracterRegistry
Fixed lack of stream closures

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2465 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2006-02-22 11:11:53 +00:00

94 lines
3.4 KiB
Java

/*
* Copyright (C) 2005 Antti Jokipii
*
* 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.InputStream;
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.ContentReader;
import org.alfresco.service.namespace.QName;
import com.catcode.odf.ODFMetaFileAnalyzer;
import com.catcode.odf.OpenDocumentMetadata;
/**
* Metadata extractor for the
* {@link org.alfresco.repo.content.MimetypeMap#MIMETYPE_OPENDOCUMENT_TEXT MIMETYPE_OPENDOCUMENT_XXX}
* mimetypes.
*
* @author Antti Jokipii
*/
public class OpenDocumentMetadataExtracter extends AbstractMetadataExtracter
{
private static String[] mimeTypes = new String[] {
MimetypeMap.MIMETYPE_OPENDOCUMENT_TEXT,
MimetypeMap.MIMETYPE_OPENDOCUMENT_TEXT_TEMPLATE,
MimetypeMap.MIMETYPE_OPENDOCUMENT_GRAPHICS,
MimetypeMap.MIMETYPE_OPENDOCUMENT_GRAPHICS_TEMPLATE,
MimetypeMap.MIMETYPE_OPENDOCUMENT_PRESENTATION,
MimetypeMap.MIMETYPE_OPENDOCUMENT_PRESENTATION_TEMPLATE,
MimetypeMap.MIMETYPE_OPENDOCUMENT_SPREADSHEET,
MimetypeMap.MIMETYPE_OPENDOCUMENT_SPREADSHEET_TEMPLATE,
MimetypeMap.MIMETYPE_OPENDOCUMENT_CHART,
MimetypeMap.MIMETYPE_OPENDOCUMENT_CHART_TEMPLATE,
MimetypeMap.MIMETYPE_OPENDOCUMENT_IMAGE,
MimetypeMap.MIMETYPE_OPENDOCUMENT_IMAGE_TEMPLATE,
MimetypeMap.MIMETYPE_OPENDOCUMENT_FORMULA,
MimetypeMap.MIMETYPE_OPENDOCUMENT_FORMULA_TEMPLATE,
MimetypeMap.MIMETYPE_OPENDOCUMENT_TEXT_MASTER,
MimetypeMap.MIMETYPE_OPENDOCUMENT_TEXT_WEB,
MimetypeMap.MIMETYPE_OPENDOCUMENT_DATABASE, };
public OpenDocumentMetadataExtracter()
{
super(new HashSet<String>(Arrays.asList(mimeTypes)), 1.00, 1000);
}
public void extractInternal(ContentReader reader, Map<QName, Serializable> destination) throws Throwable
{
ODFMetaFileAnalyzer analyzer = new ODFMetaFileAnalyzer();
InputStream is = null;
try
{
is = reader.getContentInputStream();
// stream the document in
OpenDocumentMetadata docInfo = analyzer.analyzeZip(is);
if (docInfo != null)
{
// set the metadata
destination.put(ContentModel.PROP_AUTHOR, docInfo.getCreator());
destination.put(ContentModel.PROP_TITLE, docInfo.getTitle());
destination.put(ContentModel.PROP_DESCRIPTION, docInfo.getDescription());
destination.put(ContentModel.PROP_CREATED, docInfo.getCreationDate());
}
}
finally
{
if (is != null)
{
try { is.close(); } catch (IOException e) {}
}
}
}
}