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Merged V3.2 to HEAD

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19285: Merged V3.1 to V3.2
    19283: Merged Belarus to V3.1
      18815: ETHREEOH-4225: Remove dependancy on third party jars odf-util, woodstox and jug


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@19287 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Nick Burch
2010-03-15 13:00:09 +00:00
parent f1e2a3c03e
commit a974734210
1 changed files with 51 additions and 37 deletions
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88
source/java/org/alfresco/repo/content/metadata/OpenDocumentMetadataExtracter.java
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@@ -21,18 +21,23 @@ package org.alfresco.repo.content.metadata;
import java.io.IOException;
import java.io.InputStream;
import java.io.Serializable;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Date;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.Map;
import java.util.Set;
import org.alfresco.repo.content.MimetypeMap;
import org.alfresco.service.cmr.repository.ContentReader;
import org.alfresco.service.namespace.QName;
import org.apache.tika.metadata.Metadata;
import org.apache.tika.parser.ParseContext;
import org.apache.tika.parser.odf.OpenDocumentParser;
import org.apache.tika.sax.BodyContentHandler;
import org.xml.sax.ContentHandler;
import com.catcode.odf.ODFMetaFileAnalyzer;
import com.catcode.odf.OpenDocumentMetadata;
/**
* Metadata extractor for the
@@ -54,9 +59,9 @@ import com.catcode.odf.OpenDocumentMetadata;
* <b>All user properties</b>
* </pre>
*
* TIKA Note - not all of the metadata is currently
* extracted. Will probably need to add some more
* support to TIKA.
* 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 Antti Jokipii
* @author Derek Hulley
@@ -76,6 +81,8 @@ public class OpenDocumentMetadataExtracter extends AbstractMappingMetadataExtrac
private static final String KEY_SUBJECT = "subject";
private static final String KEY_TITLE = "title";
private static final String CUSTOM_PREFIX = "custom:";
public static String[] SUPPORTED_MIMETYPES = new String[] {
MimetypeMap.MIMETYPE_OPENDOCUMENT_TEXT,
MimetypeMap.MIMETYPE_OPENDOCUMENT_TEXT_TEMPLATE,
@@ -95,6 +102,8 @@ public class OpenDocumentMetadataExtracter extends AbstractMappingMetadataExtrac
MimetypeMap.MIMETYPE_OPENDOCUMENT_TEXT_WEB,
MimetypeMap.MIMETYPE_OPENDOCUMENT_DATABASE };
private static final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'hh:mm:ss");
public OpenDocumentMetadataExtracter()
{
super(new HashSet<String>(Arrays.asList(SUPPORTED_MIMETYPES)));
@@ -105,43 +114,38 @@ public class OpenDocumentMetadataExtracter extends AbstractMappingMetadataExtrac
{
Map<String, Serializable> rawProperties = newRawMap();
ODFMetaFileAnalyzer analyzer = new ODFMetaFileAnalyzer();
InputStream is = null;
try
{
is = reader.getContentInputStream();
// stream the document in
OpenDocumentMetadata docInfo = analyzer.analyzeZip(is);
if (docInfo != null)
{
putRawValue(KEY_CREATION_DATE, docInfo.getCreationDate(), rawProperties);
putRawValue(KEY_CREATOR, docInfo.getCreator(), rawProperties);
putRawValue(KEY_DATE, docInfo.getDate(), rawProperties);
putRawValue(KEY_DESCRIPTION, docInfo.getDescription(), rawProperties);
putRawValue(KEY_GENERATOR, docInfo.getGenerator(), rawProperties);
putRawValue(KEY_INITIAL_CREATOR, docInfo.getInitialCreator(), rawProperties);
putRawValue(KEY_KEYWORD, docInfo.getKeyword(), rawProperties);
putRawValue(KEY_LANGUAGE, docInfo.getLanguage(), rawProperties);
putRawValue(KEY_PRINT_DATE, docInfo.getPrintDate(), rawProperties);
putRawValue(KEY_PRINTED_BY, docInfo.getPrintedBy(), rawProperties);
putRawValue(KEY_SUBJECT, docInfo.getSubject(), rawProperties);
putRawValue(KEY_TITLE, docInfo.getTitle(), rawProperties);
OpenDocumentParser docParser = new OpenDocumentParser();
ContentHandler handler = new BodyContentHandler() ;
Metadata metadata = new Metadata();
ParseContext context = new ParseContext();
docParser.parse(is, handler, metadata, context);
putRawValue(KEY_CREATION_DATE, getDateOrNull(metadata.get(Metadata.CREATION_DATE)), rawProperties);
putRawValue(KEY_CREATOR, metadata.get(Metadata.CREATOR), rawProperties);
putRawValue(KEY_DATE, getDateOrNull(metadata.get(Metadata.DATE)), rawProperties);
putRawValue(KEY_DESCRIPTION, metadata.get(Metadata.DESCRIPTION), rawProperties);
putRawValue(KEY_GENERATOR, metadata.get("generator"), rawProperties);
putRawValue(KEY_INITIAL_CREATOR, metadata.get("initial-creator"), rawProperties);
putRawValue(KEY_KEYWORD, metadata.get(Metadata.KEYWORDS), rawProperties);
putRawValue(KEY_LANGUAGE, metadata.get(Metadata.LANGUAGE), rawProperties);
// putRawValue(KEY_PRINT_DATE, getDateOrNull(metadata.get(Metadata.)), rawProperties);
// putRawValue(KEY_PRINTED_BY, metadata.get(Metadata.), rawProperties);
putRawValue(KEY_SUBJECT, metadata.get(Metadata.SUBJECT), rawProperties);
putRawValue(KEY_TITLE, metadata.get(Metadata.TITLE), rawProperties);
// Handle user-defined properties dynamically
Map<String, Set<QName>> mapping = super.getMapping();
Hashtable userDefinedProperties = docInfo.getUserDefined();
// Extract those user properties for which there is a mapping
for (String key : mapping.keySet())
// Handle user-defined properties dynamically
Map<String, Set<QName>> mapping = super.getMapping();
for (String key : mapping.keySet())
{
if (metadata.get(CUSTOM_PREFIX + key) != null)
{
if (userDefinedProperties.containsKey(key))
{
Object value = userDefinedProperties.get(key);
if (value != null && value instanceof Serializable)
{
putRawValue(key, (Serializable) value, rawProperties);
}
}
putRawValue(key, metadata.get(CUSTOM_PREFIX + key), rawProperties);
}
}
}
@@ -155,4 +159,14 @@ public class OpenDocumentMetadataExtracter extends AbstractMappingMetadataExtrac
// Done
return rawProperties;
}
}
private Date getDateOrNull(String dateString) throws ParseException
{
if (dateString != null && dateString.length() != 0)
{
return dateFormat.parse(dateString);
}
return null;
}
}