增加 null判断

xufenglei

2018-07-31 6b9938b5faf4a1b66f1c8886adc402d42bd447c1

 src/main/java/com/moral/service/impl/AlarmConfigServiceImpl.java

@@ -85,6 +85,16 @@
    }

    @Override
    public Optional<AlarmConfig> queryByDeviceMac(String mac) {
        AlarmConfig alarmConfig = alarmConfigMapper.selectByDeviceMac(mac);
        if(alarmConfig==null){
            alarmConfig = new AlarmConfig();
            alarmConfig.setValue(getDefaultAlarmConfigValue());
        }
        return Optional.ofNullable(alarmConfig);
    }

    @Override
    public void addOrModify(AlarmConfig alarmConfig) {
        try{
            if(alarmConfig.getId()==null){