package com.yeshi.fanli.service.impl.goods;
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import java.io.Serializable;
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import java.util.ArrayList;
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import java.util.List;
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import javax.annotation.Resource;
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import org.hibernate.HibernateException;
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import org.hibernate.Query;
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import org.hibernate.Session;
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import org.hibernate.Transaction;
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import org.springframework.cache.annotation.Cacheable;
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import org.springframework.orm.hibernate4.HibernateCallback;
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import org.springframework.stereotype.Service;
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import com.yeshi.fanli.dao.goods.SuperRecommendBannerDao;
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import com.yeshi.fanli.entity.bus.recommend.RecommendBanner;
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import com.yeshi.fanli.entity.bus.su.recommend.SuperRecommendBanner;
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import com.yeshi.fanli.entity.system.System;
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import com.yeshi.fanli.service.inter.config.SystemService;
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import com.yeshi.fanli.service.inter.goods.SuperRecommendBannerService;
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import com.yeshi.fanli.util.Constant;
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@Service
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public class SuperRecommendBannerServiceImpl implements
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SuperRecommendBannerService {
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@Resource
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private SuperRecommendBannerDao superRecommendBannerDao;
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@Resource
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private SystemService systemService;
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@Cacheable(value={"bannerCache"}, key="#root.methodName+#system.id")
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public List<SuperRecommendBanner> getSuperRecommendBannersBySystem(
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final System system) {
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List<SuperRecommendBanner> list = superRecommendBannerDao.list(
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"from SuperRecommendBanner srb where srb.system.id=? order by srb.recommendBanner.orderby",
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new Serializable[] { system.getId() });
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return list;
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}
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public List<SuperRecommendBanner> getSuperRecommendBanners(int pageIndex) {
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int start = pageIndex * Constant.PAGE_SIZE;
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List<SuperRecommendBanner> list = superRecommendBannerDao.list(
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"from SuperRecommendBanner srb order by srb.recommendBanner.orderby", start, Constant.PAGE_SIZE,
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new Serializable[] {});
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return list;
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}
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public List<SuperRecommendBanner> getSuperRecommendBannersByBanners(
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List<Long> rbIdList) {
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if (rbIdList.size() == 0) {
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return new ArrayList<SuperRecommendBanner>();
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}
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StringBuffer sb = new StringBuffer(" from SuperRecommendBanner srb ");
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Serializable[] serArr = new Serializable[rbIdList.size()];
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for (int i = 0; i < rbIdList.size(); i++) {
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if (i == 0) {
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sb.append(" where srb.recommendBanner.id=? ");
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} else {
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sb.append(" or srb.recommendBanner.id=? ");
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}
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serArr[i] = rbIdList.get(i);
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}
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sb.append(" order by srb.recommendBanner.orderby ");
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String hql = sb.toString();
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return superRecommendBannerDao.list(hql, serArr);
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}
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public Integer deleteSuperRecommendBanner(final long rbid, final String platform,final String packageName) {
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return (Integer) superRecommendBannerDao.excute(new HibernateCallback<Integer>() {
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public Integer doInHibernate(Session session)
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throws HibernateException {
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System system = systemService.getSystem(platform, packageName);
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Transaction transaction = session.beginTransaction();
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Query query = session.createQuery("delete SuperRecommendBanner srb "
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+ " where srb.recommendBanner.id=? and srb.system.id=?");
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query.setLong(0, rbid);
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query.setLong(1, system.getId());
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int i = query.executeUpdate();
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transaction.commit();
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return i ;
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}
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});
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}
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public void addSuperRecommendBanner(long rbid, String platform,String packageName) {
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System system = systemService.getSystem(platform,packageName);
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SuperRecommendBanner superRecommendBanner = new SuperRecommendBanner();
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RecommendBanner recommendBanner = new RecommendBanner();
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recommendBanner.setId(rbid);
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superRecommendBanner.setRecommendBanner(recommendBanner);
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superRecommendBanner.setSystem(system);
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superRecommendBannerDao.create(superRecommendBanner);
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}
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public void deleteSuperRecommendBanners(final long[] rbids) {
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superRecommendBannerDao.excute(new HibernateCallback() {
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public Object doInHibernate(Session session) throws HibernateException {
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StringBuffer sb = new StringBuffer("delete from SuperRecommendBanner s ");
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for (int i = 0; i < rbids.length; i++) {
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if(i==0){
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sb.append(" where s.recommendBanner.id=? ");
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}else{
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sb.append(" or s.recommendBanner.id=?");
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}
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}
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Query query = session.createQuery(sb.toString());
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for (int i = 0; i < rbids.length; i++) {
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query.setLong(i, rbids[i]);
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}
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query.executeUpdate();
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return null;
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}
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});
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}
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public List<SuperRecommendBanner> getSuperRecommendBannerBySystemId(
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long id, int strat, int count) {
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return superRecommendBannerDao.list("from SuperRecommendBanner srs where srs.system.id=? order by srs.recommendBanner.orderby ",strat,count,new Serializable[]{id});
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}
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public List<SuperRecommendBanner> getSuperRecommendBannerBySystemId(
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long id, int strat, int count, String key) {
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return superRecommendBannerDao.list("from SuperRecommendBanner srs where srs.system.id=? and srs.recommendBanner.name like ?",strat,count,new Serializable[]{id, key});
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}
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}
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