staticEv.setStatic(true);
staticEv.setVarArg(true);
metaclass.addAttribute(attr);
metaclass.addEvent(protectedEv);
metaclass.addEvent(publicEv);
metaclass.addEvent(staticEv);
metadata.addMetaclass(metaclass);
// test protected event
XMLUnmarshaller unmarshaller = new XMLUnmarshaller(new InvocationContext(metadata));
String sElement = XSDGenerator.computeElementName(protectedEv);