"adrian(a)jboss.org" wrote : What you describe is called OTS/JTS. It's already a standard and is probably a lot more complicated than you've envisoned to do correctly and efficiently. :-) It's possible. It wouldn't be the first time I've overestimated my own cleverness. "adrian(a)jboss.org" wrote : You need to speak to the transaction team and make sure you are on the same page. I intend to do so, and I hope that I will have that chance next week. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4086392#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...