"clebert.suconic(a)jboss.com" An user will have to enter its interceptor on the jbm-config.xml, and that interceptor will need to be available on the server side classLoader.[/quote wrote : | | Not necessarily. | | A user could write a simple service that deploys in its own sar, looks up the messaging server and calls messagingServer.addInterceptor(), so the correct classloader is used. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4124535#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...