Proxy proxy = server.exportObject(serviceImpl);
server.getRegistry().bind("service", proxy);
ORB client = getClientORB();
Registry registry = client.getRegistry(getConnectionProperties());
CallbackService service = (CallbackService) registry.lookup("service");
LoggingCallback callback = new LoggingCallback();
Callback callbackProxy = (Callback) client.exportObjectTo(callback,
getServerURI());
service.addCallback(callbackProxy);