Thank you matthew, Thank you for your time in solving my problem. A little confusion still existing is i m not getting, the overridden method commit in my code. I have extended that DBLoginIdentityModule, but not getting any overridden method. So please can you provide a little more detail on anonymous wrote : | and in the overridden commit method you will be given a Subject which has .getPrincipals() method | View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4231513#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...