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);
	}
}