private void invokeCustomerMethod(ClassResourceInfo cri,
Customer customer, Server server) throws Exception {
OperationResourceInfo ori = cri.getMethodDispatcher().getOperationResourceInfo(
Customer.class.getMethod("test", new Class[]{}));
JAXRSInvoker invoker = new JAXRSInvoker();
Exchange exc = new ExchangeImpl();
exc.put(Endpoint.class, server.getEndpoint());
Message inMessage = new MessageImpl();
exc.setInMessage(inMessage);
exc.put(OperationResourceInfo.class, ori);
invoker.invoke(exc, Collections.emptyList(), customer);
}