"clebert.suconic(a)jboss.com" wrote : "Tim Fox" wrote : But the problem is how to signal that to the session - I can't see how to do that. | | Couldn't we use (sessionState.getListener() instanceof ServerSession) to determine that? | | From my understand from what I just read about JMS Spec Secion 8.6 on Application Server Facilities a ServerSession would be used on that context. I don't think so. Implementing MessageListener on the ServerSession is just how JBoss implements ASF, but it's an implementation detail - not mandated by the spec. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4041159#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...