- listenerRegistration = looper
- .loopUntilNoException(new Callable<ListenerRegistration<DataTreeChangeListener>>() {
- @Override
- public ListenerRegistration<DataTreeChangeListener> call() throws Exception {
- return dataBroker.registerDataTreeChangeListener(identifier, LLDPPacketPuntEnforcer.this);
- }
- });
+ listenerRegistration = looper.loopUntilNoException(() ->
+ dataBroker.registerDataTreeChangeListener(identifier, LLDPPacketPuntEnforcer.this));