return counters;
}
void registerInterceptorsToBus() {
ResponseTimeMessageInInterceptor in = new ResponseTimeMessageInInterceptor();
ResponseTimeMessageInvokerInterceptor invoker = new ResponseTimeMessageInvokerInterceptor();
ResponseTimeMessageOutInterceptor out = new ResponseTimeMessageOutInterceptor();
bus.getInInterceptors().add(in);
bus.getInInterceptors().add(invoker);
bus.getOutInterceptors().add(out);