How to use

appId

method

in

org.onosproject.net.flow.FlowRule

@Override
public ObjectNode encode(FlowRule flowRule, CodecContext context) {
  checkNotNull(flowRule, "Flow rule cannot be null");
  CoreService service = context.getService(CoreService.class);
  ApplicationId appId = service.getAppId(flowRule.appId());
  String strAppId = (appId == null) ? "<none>" : appId.name();
  final ObjectNode result = context.mapper().createObjectNode()
      .put(ID, Long.toString(flowRule.id().value()))
      .put(APP_ID, strAppId)
      .put(PRIORITY, flowRule.priority())
      .put(TIMEOUT, flowRule.timeout())
      .put(IS_PERMANENT, flowRule.isPermanent())
      .put(DEVICE_ID, flowRule.deviceId().toString())
      .put(TABLE_ID, flowRule.tableId())
      .put(TABLE_NAME, flowRule.table().toString());
  if (flowRule.treatment() != null) {
    final JsonCodec<TrafficTreatment> treatmentCodec =
        context.codec(TrafficTreatment.class);
    result.set(TREATMENT, treatmentCodec.encode(flowRule.treatment(), context));
  }
  if (flowRule.selector() != null) {
    final JsonCodec<TrafficSelector> selectorCodec =
        context.codec(TrafficSelector.class);
    result.set(SELECTOR, selectorCodec.encode(flowRule.selector(), context));
  }
  return result;
}

.makePermanent()
.withTreatment(flowRuleToInstall.treatment())
.fromApp(new DefaultApplicationId(flowRuleToInstall.appId(),
                 "org.onosproject.net.intent"))
.build();