Huh? http://docs.jboss.com/ejb3/app-server/reference/build/reference/en/html/jboss_extensions.html View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3965461#3965461 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3965461