Fixed NPE when extracter action hits properties not in the dictionary.

Exposed extracter OverwritePolicy, but it still defaults to the OverwritePolicy specified in the extracters configuration.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@6013 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
2007-06-19 09:12:56 +00:00
parent a6e250cdac
commit 08fd123241
5 changed files with 247 additions and 139 deletions

View File

@@ -26,6 +26,7 @@ package org.alfresco.repo.content.metadata;
import java.io.Serializable;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
@@ -43,6 +44,7 @@ import org.apache.commons.logging.LogFactory;
* @deprecated Use the {@link org.alfresco.repo.content.metadata.AbstractMappingMetadataExtracter}
*
* @author Jesper Steen Møller
* @author Derek Hulley
*/
abstract public class AbstractMetadataExtracter implements MetadataExtracter
{
@@ -164,15 +166,43 @@ abstract public class AbstractMetadataExtracter implements MetadataExtracter
/**
* {@inheritDoc}
* <p>
* A {@linkplain OverwritePolicy#PRAGMATIC pragmatic} overwrite policy will be applied.
*/
public boolean extract(ContentReader reader, Map<QName, Serializable> destination) throws ContentIOException
public Map<QName, Serializable> extract(ContentReader reader, Map<QName, Serializable> destination)
{
return extract(reader, OverwritePolicy.PRAGMATIC, destination);
}
/**
* {@inheritDoc}
*
* @param propertyMapping ignored
*
* @see #extract(ContentReader, Map)
*/
public final Map<QName, Serializable> extract(
ContentReader reader,
OverwritePolicy overwritePolicy,
Map<QName, Serializable> destination) throws ContentIOException
{
// check the reliability
checkReliability(reader);
Map<QName, Serializable> newProperties = new HashMap<QName, Serializable>(13);
try
{
extractInternal(reader, destination);
extractInternal(reader, newProperties);
// Apply the overwrite policy
Map<QName, Serializable> modifiedProperties = overwritePolicy.applyProperties(newProperties, destination);
// done
if (logger.isDebugEnabled())
{
logger.debug("Completed metadata extraction: \n" +
" reader: " + reader + "\n" +
" extracter: " + this);
}
return modifiedProperties;
}
catch (Throwable e)
{
@@ -182,23 +212,14 @@ abstract public class AbstractMetadataExtracter implements MetadataExtracter
}
finally
{
// check that the reader was closed
if (!reader.isClosed())
// check that the reader was closed (if used)
if (reader.isChannelOpen())
{
logger.error("Content reader not closed by metadata extracter: \n" +
" reader: " + reader + "\n" +
" extracter: " + this);
}
}
// done
if (logger.isDebugEnabled())
{
logger.debug("Completed metadata extraction: \n" +
" reader: " + reader + "\n" +
" extracter: " + this);
}
return true;
}
/**
@@ -209,7 +230,7 @@ abstract public class AbstractMetadataExtracter implements MetadataExtracter
*
* @see #extract(ContentReader, Map)
*/
public final boolean extract(
public final Map<QName, Serializable> extract(
ContentReader reader,
OverwritePolicy overwritePolicy,
Map<QName, Serializable> destination,