ctx.put(ObjectMessageContext.MESSAGE_INPUT, false);
ctx.put(MessageContext.MESSAGE_OUTBOUND_PROPERTY, true);
final String testArg = "test argument set";
GreetMe wrapper = new GreetMe();
wrapper.setRequestType(testArg);
lm.setPayload(wrapper, jaxbCtx);
GreetMe payload = (GreetMe)lm.getPayload(jaxbCtx);
assertEquals(wrapper.getRequestType(), payload.getRequestType());
Object[] args = ctx.getMessageObjects();
assertNotNull(args);
assertEquals(1, args.length);