92 lines
2.9 KiB
Java
92 lines
2.9 KiB
Java
package com.jsh.erp.service;
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import com.alibaba.fastjson.JSONObject;
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import com.jsh.erp.constants.BusinessConstants;
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import com.jsh.erp.datasource.entities.*;
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import com.jsh.erp.datasource.mappers.*;
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import com.jsh.erp.exception.JshException;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import javax.annotation.Resource;
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import javax.servlet.http.HttpServletRequest;
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import java.util.List;
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/**
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* Description
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*
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* @Author: jishenghua
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* @Date: 2021/3/16 16:33
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*/
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@Service
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public class SequenceService {
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private Logger logger = LoggerFactory.getLogger(SequenceService.class);
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@Resource
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private SequenceMapperEx sequenceMapperEx;
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public SerialNumber getSequence(long id)throws Exception {
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return null;
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}
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public List<SerialNumberEx> select(String name, Integer offset, Integer rows)throws Exception {
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return null;
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}
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public Long countSequence(String name)throws Exception {
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return null;
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}
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@Transactional(value = "transactionManager", rollbackFor = Exception.class)
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public int insertSequence(JSONObject obj, HttpServletRequest request)throws Exception {
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return 0;
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}
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@Transactional(value = "transactionManager", rollbackFor = Exception.class)
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public int updateSequence(JSONObject obj, HttpServletRequest request) throws Exception{
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return 0;
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}
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@Transactional(value = "transactionManager", rollbackFor = Exception.class)
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public int deleteSequence(Long id, HttpServletRequest request)throws Exception {
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return 0;
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}
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@Transactional(value = "transactionManager", rollbackFor = Exception.class)
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public int batchDeleteSequence(String ids, HttpServletRequest request)throws Exception {
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return 0;
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}
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public int checkIsNameExist(Long id, String serialNumber)throws Exception {
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return 0;
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}
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/**
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* 创建一个唯一的序列号
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* */
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@Transactional(value = "transactionManager", rollbackFor = Exception.class)
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public String buildOnlyNumber()throws Exception{
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Long buildOnlyNumber=null;
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synchronized (this){
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try{
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sequenceMapperEx.updateBuildOnlyNumber(); //编号+1
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buildOnlyNumber= sequenceMapperEx.getBuildOnlyNumber(BusinessConstants.DEPOT_NUMBER_SEQ);
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}catch(Exception e){
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JshException.writeFail(logger, e);
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}
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}
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if(buildOnlyNumber<BusinessConstants.SEQ_TO_STRING_MIN_LENGTH){
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StringBuffer sb=new StringBuffer(buildOnlyNumber.toString());
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int len=BusinessConstants.SEQ_TO_STRING_MIN_LENGTH.toString().length()-sb.length();
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for(int i=0;i<len;i++){
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sb.insert(0,BusinessConstants.SEQ_TO_STRING_LESS_INSERT);
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}
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return sb.toString();
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}else{
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return buildOnlyNumber.toString();
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}
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}
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}
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