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Merged V2.1-A to HEAD

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7698: Added transform method to content web service


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@8662 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Roy Wetherall
2008-04-02 16:34:20 +00:00
parent 780c74c4b5
commit 9fb99816e4
5 changed files with 129 additions and 11 deletions
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58
source/java/org/alfresco/repo/webservice/content/ContentWebService.java
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@@ -35,6 +35,7 @@ import java.util.List;
import javax.servlet.http.HttpServletRequest;
import org.alfresco.error.AlfrescoRuntimeException;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.transaction.RetryingTransactionHelper.RetryingTransactionCallback;
import org.alfresco.repo.webservice.AbstractWebService;
@@ -271,4 +272,61 @@ public class ContentWebService extends AbstractWebService implements
throw new ContentFault(0, e.getMessage());
}
}
/**
* Transforms content from one node and mimetype to another node and mimetype
*
* @see org.alfresco.repo.webservice.content.ContentServiceSoapPort#transform(org.alfresco.repo.webservice.types.Reference, java.lang.String, org.alfresco.repo.webservice.types.Reference, java.lang.String, org.alfresco.repo.webservice.types.ContentFormat)
*/
public Content transform(
final Reference source,
final String property,
final Reference destinationReference,
final String destinationProperty,
final ContentFormat destinationFormat)
throws RemoteException, ContentFault
{
try
{
RetryingTransactionCallback<Content> callback = new RetryingTransactionCallback<Content>()
{
public Content execute() throws Throwable
{
// Get the nodes and property qname's
NodeRef sourceNodeRef = Utils.convertToNodeRef(source, ContentWebService.this.nodeService, ContentWebService.this.searchService, ContentWebService.this.namespaceService);
NodeRef destinationNodeRef = Utils.convertToNodeRef(destinationReference, ContentWebService.this.nodeService, ContentWebService.this.searchService, ContentWebService.this.namespaceService);
QName sourceQName = QName.createQName(property);
QName destinationQName = QName.createQName(destinationProperty);
// Get the content reader
ContentReader contentReader = ContentWebService.this.contentService.getReader(sourceNodeRef, sourceQName);
if (contentReader == null)
{
throw new AlfrescoRuntimeException("Source content does not exist. Transform could not take place.");
}
// Get the content writer
ContentWriter contentWriter = ContentWebService.this.contentService.getWriter(destinationNodeRef, destinationQName, true);
contentWriter.setEncoding(destinationFormat.getEncoding());
contentWriter.setMimetype(destinationFormat.getMimetype());
// Transform the content
ContentWebService.this.contentService.transform(contentReader, contentWriter);
// Return the content object to the user
return createContent(destinationNodeRef, destinationProperty);
}
};
return Utils.getRetryingTransactionHelper(MessageContext.getCurrentContext()).doInTransaction(callback);
}
catch (Throwable e)
{
if (logger.isDebugEnabled())
{
logger.error("Unexpected error occurred", e);
}
throw new ContentFault(0, e.getMessage());
}
}
}