anonymous wrote : a. Is it ok to create new QueueConnections every time ? Especially since i use the java:/JMSXA connection factory ? | Yep.. that's ok!t anonymous wrote : b. Is it ok to create Sessions and QueueSender every single invoke ? | With the JmsXA adapter you can create a single session for each connection Object, and JCA already caches the session as well, so that's ok. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4084223#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...