Yes, I would say logically the resolver configuration and all the mappings (including the existing ones) should be done on the integration level. The mappings reference class names from other projects and it makes sense for the owners of those classes to be able to make changes in this area w/o requesting a change in the xb's sourcecode. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4149178#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...