yujian
2019-01-22 88b54772dbcf5ecab1e2316e4e4626ac901b8908
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package com.yeshi.fanli.service.impl.goods;
 
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
 
import javax.annotation.Resource;
 
import org.springframework.stereotype.Service;
 
import com.yeshi.fanli.dao.mybatis.taobao.TaoBaoGoodsBriefRecordMapper;
import com.yeshi.fanli.entity.taobao.TaoBaoGoodsBrief;
import com.yeshi.fanli.service.inter.goods.TaoBaoGoodsBriefRecordService;
 
@Service
public class TaoBaoGoodsBriefRecordServiceImpl implements TaoBaoGoodsBriefRecordService {
 
    @Resource
    private TaoBaoGoodsBriefRecordMapper taoBaoGoodsBriefRecordMapper;
 
 
    @Override
    public int deleteAllData() {
        return taoBaoGoodsBriefRecordMapper.deleteAllData();
    }
 
 
    @Override
    public void insertBatch(List<TaoBaoGoodsBrief> listAdd) {
 
        /* 数据为空 */
        if (listAdd == null || listAdd.size() == 0) {
            return;
        }
 
        /* 根据auctionId 查询数据库是否存在数据 */
        List<Long> auctionIdList = new ArrayList<Long>();
        for (TaoBaoGoodsBrief goodsBrief : listAdd) {
            auctionIdList.add(goodsBrief.getAuctionId());
        }
 
        if (auctionIdList.size() == 0) {
            return;
        }
 
        List<TaoBaoGoodsBrief> listHas = taoBaoGoodsBriefRecordMapper.queryByAuctionIdList(auctionIdList);
        if (listHas != null && listHas.size() > 0) {
            for (TaoBaoGoodsBrief taoBaoGoodsBrief : listHas) {
                Long auctionId = taoBaoGoodsBrief.getAuctionId();
 
                for (TaoBaoGoodsBrief goodsBrief : listAdd) {
                    Long auctionId2 = goodsBrief.getAuctionId();
                    if (auctionId.equals(auctionId2) || auctionId == auctionId2) {
 
                    }
                }
 
            }
        }
 
        Iterator<TaoBaoGoodsBrief> listIterator = listHas.iterator();
        while (listIterator.hasNext()) {
            // 已经保存在数据库中的数据
            TaoBaoGoodsBrief taoBaoGoodsBrief = listIterator.next();
            Long auctionId = taoBaoGoodsBrief.getAuctionId();
 
            // 删除已存在数据
            ListIterator<TaoBaoGoodsBrief> listNew = listAdd.listIterator();
            while (listNew.hasNext()) {
                TaoBaoGoodsBrief goodsBrief = listNew.next();
                Long auctionIdNew = goodsBrief.getAuctionId();
                if (auctionId.equals(auctionIdNew) || auctionId == auctionIdNew) {
                    listAdd.remove(goodsBrief);
                    break;
                }
            }
        }
 
        // 插入数据库
        if (listAdd.size() > 0) {
            taoBaoGoodsBriefRecordMapper.insertBatch(listAdd);
        }
    }
 
}