无人机项目后端代码
sean.zhou
2022-03-21 17835b967b48f2676cce3bbed081c6580602ee1c
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package com.dji.sample.manage.handler;
 
import com.dji.sample.component.mqtt.model.TopicStateReceiver;
import com.dji.sample.manage.model.receiver.DeviceBasicReceiver;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonNode;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Service;
 
/**
 * @author sean
 * @version 0.3
 * @date 2022/2/21
 */
@Service
public class StateDeviceBasicHandler extends AbstractStateTopicHandler {
 
    public StateDeviceBasicHandler(@Autowired @Qualifier("statePayloadHandler") AbstractStateTopicHandler handler) {
        super(handler);
    }
 
    @Override
    public TopicStateReceiver handleState(JsonNode dataNode, TopicStateReceiver stateReceiver, String sn) throws JsonProcessingException {
        // handle device basic data
        if (dataNode.size() != 1) {
            DeviceBasicReceiver data = mapper.treeToValue(dataNode, DeviceBasicReceiver.class);
            data.setDeviceSn(sn);
            stateReceiver.setData(data);
            return stateReceiver;
        }
        return handler.handleState(dataNode, stateReceiver, sn);
    }
}