final ListenerRegistrationHelper registrationHelper) {
this.provider = requireNonNull(provider, "ForwardingRulesManager can not be null!");
this.nodeConfigurator = requireNonNull(provider.getNodeConfigurator(), "NodeConfigurator can not be null!");
this.dataBroker = requireNonNull(dataBroker, "DataBroker can not be null!");
this.registrationHelper = requireNonNull(registrationHelper, "registrationHelper can not be null!");
final ListenerRegistrationHelper registrationHelper) {
this.provider = requireNonNull(provider, "ForwardingRulesManager can not be null!");
this.nodeConfigurator = requireNonNull(provider.getNodeConfigurator(), "NodeConfigurator can not be null!");
this.dataBroker = requireNonNull(dataBroker, "DataBroker can not be null!");
this.registrationHelper = requireNonNull(registrationHelper, "registrationHelper can not be null!");