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Inverted configuration of Metadata Extracters

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- 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
This commit is contained in:
Derek Hulley
2006-02-22 11:11:53 +00:00
parent 47ecffb07e
commit 31d9ef768b
13 changed files with 445 additions and 445 deletions
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36
source/java/org/alfresco/repo/content/metadata/PdfBoxMetadataExtracter.java
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@@ -17,17 +17,15 @@
package org.alfresco.repo.content.metadata;
import java.io.IOException;
import java.io.InputStream;
import java.io.Serializable;
import java.util.Calendar;
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.pdfbox.pdmodel.PDDocument;
import org.pdfbox.pdmodel.PDDocumentInformation;
@@ -37,26 +35,20 @@ import org.pdfbox.pdmodel.PDDocumentInformation;
*/
public class PdfBoxMetadataExtracter extends AbstractMetadataExtracter
{
private static final Log logger = LogFactory.getLog(PdfBoxMetadataExtracter.class);
public PdfBoxMetadataExtracter()
{
super(MimetypeMap.MIMETYPE_PDF, 1.0, 1000);
}
public void extract(ContentReader reader, Map<QName, Serializable> destination) throws ContentIOException
public void extractInternal(ContentReader reader, Map<QName, Serializable> destination) throws Throwable
{
if (!MimetypeMap.MIMETYPE_PDF.equals(reader.getMimetype()))
{
logger.debug("No metadata extracted for " + reader.getMimetype());
return;
}
PDDocument pdf = null;
InputStream is = null;
try
{
is = reader.getContentInputStream();
// stream the document in
pdf = PDDocument.load(reader.getContentInputStream());
pdf = PDDocument.load(is);
// Scoop out the metadata
PDDocumentInformation docInfo = pdf.getDocumentInformation();
@@ -68,23 +60,15 @@ public class PdfBoxMetadataExtracter extends AbstractMetadataExtracter
if (created != null)
destination.put(ContentModel.PROP_CREATED, created.getTime());
}
catch (IOException e)
{
throw new ContentIOException("PDF metadata extraction failed: \n" +
" reader: " + reader);
}
finally
{
if (is != null)
{
try { is.close(); } catch (IOException e) {}
}
if (pdf != null)
{
try
{
pdf.close();
}
catch (Throwable e)
{
e.printStackTrace();
}
try { pdf.close(); } catch (Throwable e) { e.printStackTrace(); }
}
}
}