Thank you very much Flavia for your reply. I'll go deep further on this and get back to you if I have more questions. Thanks again. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4150650#4150650 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4150650