Add a debug log statement at the end of the metadata extraction process, to report the raw values and the mapped+accepted properties

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@31090 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/content/metadata/AbstractMappingMetadataExtracter.java

@@ -656,6 +656,12 @@ abstract public class AbstractMappingMetadataExtracter implements MetadataExtrac
             filterSystemProperties(systemProperties, destination);            
             // Now use the proper overwrite policy
             changedProperties = overwritePolicy.applyProperties(systemProperties, destination);
+            
+            if(logger.isDebugEnabled())
+            {
+               logger.debug("Extracted Metadata from " + reader + "\n  Found: " +
+                            rawMetadata + "\n  Mapped and Accepted: " + changedProperties);
+            }
         }
         catch (Throwable e)
         {