ill think about my question first and i ll read some more references. and i ll come back with a more detailed question. thanks anyway View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4086853#4086853 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4086853