package com.yeshi.fanli.service.impl.goods;
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import java.io.Serializable;
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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.Session;
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import org.springframework.orm.hibernate4.HibernateCallback;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import com.yeshi.fanli.dao.goods.RecommendSectionDetailDao;
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import com.yeshi.fanli.entity.bus.recommend.RecommendSectionDetail;
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import com.yeshi.fanli.service.inter.goods.RecommendSectionDetailService;
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@Service
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public class RecommendSectionDetailServiceImpl implements
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RecommendSectionDetailService {
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@Resource
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private RecommendSectionDetailDao dao;
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public RecommendSectionDetail getRecommendSectionDetailByRsId(long id) {
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List<RecommendSectionDetail> list = dao
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.list("from RecommendSectionDetail rsd where rsd.recommendSection.id = ? ",
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new Serializable[] { id });
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if (list.size() > 0) {
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return list.get(0);
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}
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return null;
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}
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public void saveSectionDetail(RecommendSectionDetail rsd) {
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dao.save(rsd);
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}
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public void updateSectionDetail(RecommendSectionDetail rsd) {
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dao.update(rsd);
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}
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@Transactional
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public void deleteSectionDetailBySections(final long[] rsids) {
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dao.excute(new HibernateCallback() {
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public Object doInHibernate(Session session)
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throws HibernateException {
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for (long rsid : rsids) {
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session.createQuery(
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"delete RecommendSectionDetail rsd where rsd.recommendSection.id=?")
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.setParameter(0, rsid).executeUpdate();
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}
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session.flush();
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return null;
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}
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});
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}
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}
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