Index: lams_build/lib/lams/lams-contentrepository.jar
===================================================================
diff -u -rf9b23e848885c277bcc9de377b94ae3884ce7a6d -rf56236d1da6c247b7f44b83924f01f92438f8843
Binary files differ
Index: lams_contentrepository/src/java/org/lamsfoundation/lams/contentrepository/client/IToolContentHandler.java
===================================================================
diff -u -r51fb2a37254f24bb2a805d4ffd54482c779f43fa -rf56236d1da6c247b7f44b83924f01f92438f8843
--- lams_contentrepository/src/java/org/lamsfoundation/lams/contentrepository/client/IToolContentHandler.java	(.../IToolContentHandler.java)	(revision 51fb2a37254f24bb2a805d4ffd54482c779f43fa)
+++ lams_contentrepository/src/java/org/lamsfoundation/lams/contentrepository/client/IToolContentHandler.java	(.../IToolContentHandler.java)	(revision f56236d1da6c247b7f44b83924f01f92438f8843)
@@ -97,6 +97,30 @@
 	    throws RepositoryCheckedException, InvalidParameterException, RepositoryCheckedException;
 
     /**
+     * Update an existing file in the repository. This will create a new version of this file (its version number will
+     * be equal to the current one incremented by 1).
+     *
+     * @param uuid
+     *            unique id of the updated file. Mandatory
+     * 
+     * @param stream
+     *            Input filestream. Mandatory.
+     * @param fileName
+     *            Input filename. Mandatory.
+     * @param mimeType
+     *            Mimetype of file. Optional.
+     * @return key to the new content repository node
+     * @throws InvalidParameterException
+     *             One of the mandatory parameters is missing.
+     * @throws FileException
+     *             An error occured writing the input stream to disk.
+     * @throws RepositoryCheckedException
+     *             Some other error occured.
+     */
+    public abstract NodeKey updateFile(Long uuid, InputStream stream, String fileName, String mimeType)
+	    throws RepositoryCheckedException, InvalidParameterException, RepositoryCheckedException;
+
+    /**
      * Save a directory of files in the content repository.
      * 
      * @param ticket
Index: lams_contentrepository/src/java/org/lamsfoundation/lams/contentrepository/client/ToolContentHandler.java
===================================================================
diff -u -r5af735c7b7eded85eca276fe808a667175910267 -rf56236d1da6c247b7f44b83924f01f92438f8843
--- lams_contentrepository/src/java/org/lamsfoundation/lams/contentrepository/client/ToolContentHandler.java	(.../ToolContentHandler.java)	(revision 5af735c7b7eded85eca276fe808a667175910267)
+++ lams_contentrepository/src/java/org/lamsfoundation/lams/contentrepository/client/ToolContentHandler.java	(.../ToolContentHandler.java)	(revision f56236d1da6c247b7f44b83924f01f92438f8843)
@@ -174,7 +174,29 @@
 
 	return nodeKey;
     }
+	    
+    @Override
+    public NodeKey updateFile(Long uuid, InputStream stream, String fileName, String mimeType)
+	    throws RepositoryCheckedException, InvalidParameterException, RepositoryCheckedException {
+	NodeKey nodeKey = null;
+	try {
+	    try {
+		nodeKey = getRepositoryService().updateFileItem(getTicket(false), uuid, fileName, stream, mimeType, null);
+	    } catch (AccessDeniedException e) {
+		log.warn("Unable to access repository to add file " + fileName + "AccessDeniedException: "
+			+ e.getMessage() + " Retrying login.");
+		nodeKey = getRepositoryService().updateFileItem(getTicket(true), uuid, fileName, stream, mimeType, null);
+	    }
 
+	} catch (RepositoryCheckedException e2) {
+	    log.warn("Unable to to updateFile" + fileName + "Repository Exception: " + e2.getMessage()
+		    + " Retry not possible.");
+	    throw e2;
+	}
+
+	return nodeKey;
+    }
+
     /**
      * TODO To be removed from the system and replaced with the call with the user id.
      */