| | |
| | | package com.dy.pmsPlatform.station; |
| | | |
| | | import cn.hutool.core.codec.Base64; |
| | | import com.alibaba.excel.util.StringUtils; |
| | | import com.dy.common.webUtil.QueryResultVo; |
| | | import com.dy.pmsGlobal.daoPlt.PltStationMapper; |
| | | import com.dy.pmsGlobal.pojoPlt.PltProduct; |
| | |
| | | import lombok.extern.slf4j.Slf4j; |
| | | import org.apache.dubbo.common.utils.PojoUtils; |
| | | import org.springframework.beans.factory.annotation.Autowired; |
| | | import org.springframework.dao.DuplicateKeyException; |
| | | import org.springframework.stereotype.Service; |
| | | import org.springframework.transaction.annotation.Transactional; |
| | | |
| | |
| | | |
| | | private PltStationMapper dao; |
| | | private static final String stationPrefix = "103" ; |
| | | private static final String DEFAULT_CODE = "0001"; |
| | | private static final String CODE_FORMAT = "%04d"; |
| | | |
| | | @Autowired |
| | | public void setDao(PltStationMapper dao) { |
| | |
| | | |
| | | @Transactional |
| | | public int save(PltStation station) throws RuntimeException { |
| | | if(dao.selectByCodeId(station.id,station.code)>0){ |
| | | throw new RuntimeException("工站编号已存在"); |
| | | } |
| | | int count = dao.insertSelective(station); |
| | | |
| | | // if(dao.selectByCodeId(station.id,station.code)>0){ |
| | | // throw new RuntimeException("工站编号已存在"); |
| | | // } |
| | | int count = 0; |
| | | int flag=0; |
| | | do { |
| | | station.code = getNextCode(); |
| | | try { |
| | | count = dao.insertSelective(station); |
| | | return count; |
| | | } catch (DuplicateKeyException e) { |
| | | // 如果出现唯一约束违反异常,尝试获取新的code并重试 |
| | | log.warn("插入工站时遇到唯一约束异常,尝试获取新的code", e); |
| | | } |
| | | flag++; |
| | | } while (flag<5); |
| | | |
| | | return count; |
| | | } |
| | | |
| | | private String getNextCode(){ |
| | | log.info("获取工站编号"); |
| | | String maxCode = dao.selectMaxCode(); |
| | | if (StringUtils.isBlank(maxCode)) { |
| | | return DEFAULT_CODE; |
| | | } else { |
| | | int nextCode = Integer.parseInt(maxCode) + 1; |
| | | // 检查溢出 |
| | | if (nextCode > 9999) { |
| | | throw new RuntimeException("工站编号溢出"); |
| | | } |
| | | return String.format(CODE_FORMAT, nextCode); |
| | | } |
| | | } |
| | | |
| | | /** |
| | |
| | | |
| | | @Transactional |
| | | public int update(PltStation station) throws RuntimeException { |
| | | if(dao.selectByCodeId(station.id,station.code)>0){ |
| | | throw new RuntimeException("工站编号已存在"); |
| | | } |
| | | // if(dao.selectByCodeId(station.id,station.code)>0){ |
| | | // throw new RuntimeException("工站编号已存在"); |
| | | // } |
| | | int count = dao.updateByPrimaryKeySelective(station); |
| | | return count; |
| | | } |