No, its currently not been documented. I believe Jacob (Hookom) blogged about it a while ago, but I'm not sure how up to date that syntax is.

View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4043431#4043431

Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4043431
_______________________________________________
jboss-user mailing list
jboss-user@(protected)
https://lists.jboss.org/mailman/listinfo/jboss-user