checkState(executor != null,"Executor needs to be set");
checkState(baDataImpl != null,"Binding Data Broker must be started");
checkState(baNotifyImpl != null, "Notification Service must be started");
checkState(executor != null,"Executor needs to be set");
checkState(baDataImpl != null,"Binding Data Broker must be started");
checkState(baNotifyImpl != null, "Notification Service must be started");