@Override
 protected void init() {
   resource = new BackendHostResource(GUIDS[0].toString(), new BackendHostsResource());
   resource.setBackend(backend);
   resource.setMappingLocator(mapperLocator);
   resource.setValidatorLocator(validatorLocator);
   resource.setSessionHelper(sessionHelper);
   resource.setMessageBundle(messageBundle);
   resource.setHttpHeaders(httpHeaders);
 }