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fengxiang

2018-02-06 7014fd76c199e676159ac30da6f4dbb91e3a137e

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package com.moral.service.impl; 
 
import java.util.Arrays; 
import java.util.HashMap; 
import java.util.List; 
import java.util.Map; 
import java.util.stream.Collectors; 
 
import javax.annotation.Resource; 
 
import com.github.pagehelper.PageHelper; 
import com.moral.common.bean.Constants; 
import com.moral.common.bean.PageBean; 
import com.moral.common.util.*; 
import org.springframework.stereotype.Service; 
 
import com.moral.entity.MonitorPoint; 
import com.moral.mapper.MonitorPointMapper; 
import com.moral.service.MonitorPointService; 
import tk.mybatis.mapper.entity.Example; 
import tk.mybatis.mapper.entity.Example.Criteria; 
 
@Service 
public class MonitorPointServiceImpl implements MonitorPointService { 
    @Resource 
    private MonitorPointMapper monitorPointMapper; 
    @Resource 
    RedisUtils redisUtils; 
    private static Class ENTITY_CLASS = MonitorPoint.class; 
    @Override 
    public List<MonitorPoint> getMonitorPointsByAreaName(Map<String, Object> parameters) { 
        ValidateUtil.notNull(parameters.get("areaName"), "param.is.null"); 
        return monitorPointMapper.getMonitorPointsByAreaName(parameters); 
    } 
    @Override 
    public List<MonitorPoint> queryWithStateByMap(Map<String, Object> params){ 
        List<MonitorPoint> monitorPointList = monitorPointMapper.selectByMap(params); 
        for(MonitorPoint monitorPoint:monitorPointList){ 
            Integer state = getStateFromRedis(monitorPoint.getId()); 
            monitorPoint.setState(state); 
        } 
        return monitorPointList; 
    } 
    private Integer getStateFromRedis(Integer monitorPointId){ 
        StringBuilder key = new StringBuilder(); 
        key.append("state_").append(monitorPointId).append("_*"); 
        List<Map> stateList = redisUtils.getList(key.toString(),Map.class); 
        int state = -1; 
        if(stateList!=null){ 
            for (Map deviceState:stateList){ 
                int s =  Integer.parseInt(deviceState.get("state").toString()); 
                state = s>state&&s<4?s:state; 
            } 
        } 
        state = state==-1?4:state; 
        return state; 
    } 
    @Override 
    public PageBean queryByPageBean(PageBean pageBean) { 
        Example example = ExampleUtil.generateExample(ENTITY_CLASS,pageBean); 
        List<Example.Criteria> criteriaList = example.getOredCriteria(); 
        if(criteriaList!=null&&criteriaList.size()>0){ 
            for(Example.Criteria cri : criteriaList){ 
                cri.andNotEqualTo("isDelete", Constants.IS_DELETE_TRUE); 
            } 
        }else { 
            example.or().andNotEqualTo("isDelete",Constants.IS_DELETE_TRUE); 
        } 
        PageHelper.startPage(pageBean.getPageIndex(),pageBean.getPageSize()); 
        List<MonitorPoint> monitorPointList = monitorPointMapper.selectWithAreaNameByExample(example); 
        return new PageBean(monitorPointList); 
    } 
    @Override 
   public MonitorPoint queryWithRelationById(Integer id){ 
         Example example = new Example(ENTITY_CLASS); 
         example.or().andEqualTo("id",id); 
         List<MonitorPoint> monitorPointList = monitorPointMapper.selectWithAreaNameByExample(example); 
         return monitorPointList!=null&&monitorPointList.size()>0?monitorPointList.get(0):null; 
    } 
    @Override 
    public void addOrModify(MonitorPoint monitorPoint) { 
        try{ 
            if(monitorPoint.getId()==null){ 
                monitorPoint.setIsDelete(Constants.IS_DELETE_FALSE); 
                monitorPointMapper.insertSelective(monitorPoint); 
            }else{ 
                monitorPointMapper.updateByPrimaryKeySelective(monitorPoint); 
            } 
        } 
        catch (Exception ex){ 
            throw  ex; 
        } 
    } 
 
    @Override 
    public void deleteByIds(Integer... ids) { 
        MonitorPoint monitorPoint = new MonitorPoint(); 
        monitorPoint.setIsDelete(Constants.IS_DELETE_TRUE); 
        if(ids!=null&&ids.length>0){ 
            if(ids.length==1){ 
                monitorPoint.setId(ids[0]); 
                monitorPointMapper.updateByPrimaryKeySelective(monitorPoint); 
            }else{ 
                Example example = new Example(ENTITY_CLASS); 
                example.or().andIn("id", Arrays.asList(ids)); 
                monitorPointMapper.updateByExampleSelective(monitorPoint,example); 
            } 
 
        } 
    } 
 
    @Override 
    public List<MonitorPoint> getMonitorPointsByName(String name) { 
        Example example = new Example(MonitorPoint.class); 
        Criteria criteria = example.createCriteria(); 
 
        criteria.andEqualTo("isDelete", Constants.IS_DELETE_FALSE).andLike("name", "%" + name + "%"); 
        example.or().andEqualTo("isDelete", Constants.IS_DELETE_FALSE).andCondition("getPY(name) like ", "%" + name + "%"); 
 
        List<MonitorPoint> monitorPoints = monitorPointMapper.selectByExample(example); 
        return monitorPoints; 
    } 
 
    /** 
     * 
     * @param idList 
     * @return  {id:,state:} 
     */ 
    @Override 
    public List<Map<String, String>> queryMonitroPointsState(List<Integer> idList) { 
        List<Map<String, String>> list = idList.stream().map( id -> { 
           Integer state = getStateFromRedis(id); 
           Map<String,String> stateMap = new HashMap<>(); 
           stateMap.put("id",id.toString()); 
           stateMap.put("state",state.toString()); 
           return stateMap; 
        }).collect(Collectors.toList()); 
        return list; 
    } 
}