修复前端空指针异常 #831

648540858

2023-06-14 5b8ffd5b61666f399d1a46a403bfc8c5bf054ba5

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/response/cmd/MobilePositionResponseMessageHandler.java

@@ -2,17 +2,20 @@

import com.alibaba.fastjson2.JSONObject;
import com.genersoft.iot.vmp.conf.UserSetting;
import com.genersoft.iot.vmp.gb28181.bean.*;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
import com.genersoft.iot.vmp.gb28181.bean.MobilePosition;
import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.IMessageHandler;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.response.ResponseMessageHandler;
import com.genersoft.iot.vmp.gb28181.utils.Coordtransform;
import com.genersoft.iot.vmp.gb28181.utils.NumericUtil;
import com.genersoft.iot.vmp.service.IDeviceChannelService;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
import com.genersoft.iot.vmp.utils.DateUtil;
import com.genersoft.iot.vmp.utils.GpsUtil;
import gov.nist.javax.sip.message.SIPRequest;
import org.dom4j.DocumentException;
import org.dom4j.Element;
@@ -55,6 +58,9 @@

    @Autowired
    private IDeviceChannelService deviceChannelService;

    @Autowired
    private DeferredResultHolder resultHolder;

    @Override
    public void afterPropertiesSet() throws Exception {
@@ -121,8 +127,15 @@
            if (userSetting.getSavePositionHistory()) {
                storager.insertMobilePosition(mobilePosition);
            }

            storager.updateChannelPosition(deviceChannel);

            String key = DeferredResultHolder.CALLBACK_CMD_MOBILE_POSITION + device.getDeviceId();
            RequestMessage msg = new RequestMessage();
            msg.setKey(key);
            msg.setData(mobilePosition);
            resultHolder.invokeAllResult(msg);

            // 发送redis消息。 通知位置信息的变化
            JSONObject jsonObject = new JSONObject();
            jsonObject.put("time", mobilePosition.getTime());