anonymous wrote : 1. extend the JCA15MetaData and JBossRAMetaData classes and create 2 wrap classes. in which I define the namespace in the class by using annotation @JBossXmlSchema, is it correct? Yes. For the binding, your intent is to bind to an XML w/o schema information. So, you just need to specify the root element name in the key. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4231576#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...