package com.dji.sample.manage.handler; import com.dji.sample.component.mqtt.model.TopicStateReceiver; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.JsonNode; import org.springframework.stereotype.Service; /** * @author sean * @version 0.3 * @date 2022/3/21 */ @Service public class StateDefaultHandler extends AbstractStateTopicHandler { protected StateDefaultHandler() { super(null); } @Override public TopicStateReceiver handleState(JsonNode dataNode, TopicStateReceiver stateReceiver, String sn) throws JsonProcessingException { // If no suitable handler is found for the data, it is not processed. return stateReceiver; } }