JDefinedClass getClazz(ClassType t) {
   if (clazz != null) return clazz;
   try {
     JCodeModel codeModel = Ring.get(JCodeModel.class);
     clazz = codeModel._class(name, t);
     clazz.hide();
     return clazz;
   } catch (JClassAlreadyExistsException e) {
     return e.getExistingClass();
   }
 }