protected void unsetRegistryService(RegistryService registryService) {
   Utils.setRegistryService(null);
 }
 protected void setRegistryService(RegistryService registryService) {
   Utils.setRegistryService(registryService);
 }
 protected void unsetSubscriptionEmailVerficationService(
     SubscriptionEmailVerficationService subscriptionEmailVerficationService) {
   Utils.setSubscriptionEmailVerficationService(null);
 }
 protected void setSubscriptionEmailVerficationService(
     SubscriptionEmailVerficationService subscriptionEmailVerficationService) {
   Utils.setSubscriptionEmailVerficationService(subscriptionEmailVerficationService);
   log.debug("Successfully set subscription e-mail verification service");
 }
 protected void unsetRegistryEventingService(EventingService eventingService) {
   Utils.setRegistryEventingService(null);
 }
 protected void setRegistryEventingService(EventingService eventingService) {
   Utils.setRegistryEventingService(eventingService);
   log.debug("Successfully set registry eventing service");
 }