设备状态存储

fengxiang

2017-11-15 9f05f3d2055151bd172d252fa33a4868d171068b

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package com.moral.monitor.service.impl; 
 
import java.util.List; 
 
import javax.annotation.Resource; 
 
import org.apache.commons.lang3.StringUtils; 
import org.springframework.stereotype.Service; 
 
import com.moral.monitor.dao.EquipmentMapper; 
import com.moral.monitor.entity.Equipment; 
import com.moral.monitor.entity.EquipmentExample; 
import com.moral.monitor.service.EquipmentService; 
 
/** 
 * @author fengxiang 
 * @Time：2017年10月31日 上午10:15:58 
 * @version 1.0 
 */ 
@Service 
public class EquipmentServiceImpl implements EquipmentService { 
    @Resource 
    private EquipmentMapper mapper; 
    //根据example条件查询 
    public List<Equipment> queryListByExample(EquipmentExample example){ 
         return mapper.selectByExample(example); 
    } 
     
    public long queryCountByExample(EquipmentExample example) { 
        return mapper.countByExample(example); 
    } 
     
    public void updateByMac(Equipment equipment) { 
        if(StringUtils.isEmpty(equipment.getMac())) { 
            throw new RuntimeException("equipment.mac cannot be null"); 
        } 
        EquipmentExample example = new EquipmentExample(); 
        example.or().andMacEqualTo(equipment.getMac()); 
        mapper.updateByExampleSelective(equipment, example); 
    } 
    public void insertRecord(Equipment equipment) { 
        mapper.insertSelective(equipment); 
    } 
}