sorry about that post.. I was really wrong!! This is because i do a fast search and a fast reply... You can change your ExpressionAssignmentHandler by putting your extended ExpressionAssignmentHandler(MyExpressionAssignmentHandler) in the class attribute in the assignment tag. Take a look at this and let me know if you can make some tests. Hope it helps View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4194122#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...