Tom wrote : | Our current idea is to use methods on the objects themselves for the memory execution mode, and skip the services api's | Woudn't it be much cleaner design if the APi is used as well? And have a in memory implementation which just keeps references of running instances? But it is not easy to build, I agree... View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4242392#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...