engine: 3.1 run-time auto generated and really simple, no customization possible 3.2 design time generated, customizable View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4045461#4045461 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4045461