That's certainly not necessary (take a look at any example).
How are you holding state in the app? In a long running conversation?
View the original post :
http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4118466#...
Reply to the post :
http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...