The object model is serializable and modelize the concepts that the ui server operates on. Nothing much to say for now. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4061212#4061212 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4061212