User development, A new message was posted in the thread "jboss.xml <mdb-user> and getCallerPrincipal() in onMessage()": http://community.jboss.org/message/523527#523527 Author : Yong Hao Gao Profile : http://community.jboss.org/people/gaohoward Message: -------------------------------------------------------------- I know some security API has been updated in AS 5 but don't know the details. Please ask the AS forum for help.   Howard -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/523527#523527