"bill.burke(a)jboss.com" wrote : Instead of having a metadata bridge between these two projects, why not just merge the metamodels? That's what I did, they both use the same model. The bridge just means we don't have to go through all the old EJB2 classes, clustering classes, etc. and change them (potentially breaking them :-) But more importantly, these classes are required for any user that wrote their own interceptor for our EJB2 container. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4063213#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...