JndiNameType serviceRefName = serviceRef.addNewServiceRefName();
serviceRefName.setStringValue(resourceName);
serviceRef.setServiceRefName(serviceRefName);
// service-ref-interface
FullyQualifiedClassType serviceRefInterfaceClass = serviceRef.addNewServiceInterface();
serviceRefInterfaceClass.setStringValue(resourceType);
serviceRef.setServiceInterface(serviceRefInterfaceClass);
//------------------------------------------------------------------------------
// <service-ref> optional elements: