cn.dao.MedicineSalesDao.java Source code

Introduction

Here is the source code for cn.dao.MedicineSalesDao.java

Source

package cn.dao;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.annotation.Resource;

import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.orm.hibernate5.support.HibernateDaoSupport;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import cn.bean.MedicineSales;
import cn.util.PageResult;

@Repository("MedicineSalesDao")
@Transactional(rollbackFor = Exception.class, propagation = Propagation.REQUIRED)
public class MedicineSalesDao extends HibernateDaoSupport {
    @Resource
    public void setMySessionFactory(SessionFactory sessionFactory) {
        super.setSessionFactory(sessionFactory);
    }

    public void add(Object o) {
        getHibernateTemplate().saveOrUpdate(o);
    }

    public void del(Object o) {
        getHibernateTemplate().delete(o);
    }

    public void update(Object o) {
        getHibernateTemplate().merge(o);
    }

    public int getPageCount(Session session, String hql, Map properties) {
        StringBuffer countHql = new StringBuffer();
        countHql.append("select count(1) from(");
        countHql.append(hql);
        countHql.append(") c");
        Query query = session.createSQLQuery(countHql.toString());
        if (properties != null) {
            query.setProperties(properties);
        }
        return Integer.parseInt(query.uniqueResult().toString());
    }

    @SuppressWarnings("unchecked")
    public List<Object> query(MedicineSales vo, PageResult page) {
        Session session = this.getSessionFactory().getCurrentSession();
        Map<String, Object> properties = new HashMap<>();
        StringBuffer hql = new StringBuffer();
        hql.append("select t.sale_batch_number,t.sale_date,u.name");
        hql.append(" from medicine_sales t");
        hql.append(" left join user_info u");
        hql.append(" on t.user_id = u.id");
        hql.append(" group by t.sale_batch_number,t.sale_date,u.name");
        hql.append(" order by t.sale_date desc");
        Query query = session.createSQLQuery(hql.toString());
        query.setProperties(properties);
        if (page != null) {
            int items = getPageCount(session, hql.toString(), properties);
            page.setItems(items);
            query.setFirstResult(page.getFirstResult());
            query.setMaxResults(page.getMaxResult());
        }
        return query.list();
    }

    public List<Object> queryByBatchNumber(MedicineSales vo, PageResult page) {
        Session session = this.getSessionFactory().getCurrentSession();
        Map<String, Object> properties = new HashMap<>();
        StringBuffer hql = new StringBuffer();
        hql.append("select u.license_number,u.medicine_name,t.sale_price,t.sale_number");
        hql.append(" from medicine_sales t");
        hql.append(" left join medicine_storehouse s");
        hql.append(" on t.medicine_store_house_id = s.id");
        hql.append(" left join medicine_info u");
        hql.append(" on s.medicine_id = u.id");
        hql.append(" where t.sale_batch_number = :batchNumber");
        hql.append(" order by t.sale_date desc");
        Query query = session.createSQLQuery(hql.toString());
        properties.put("batchNumber", vo.getSaleBatchNumber());
        query.setProperties(properties);
        if (page != null) {
            int items = getPageCount(session, hql.toString(), properties);
            page.setItems(items);
            query.setFirstResult(page.getFirstResult());
            query.setMaxResults(page.getMaxResult());
        }
        return query.list();
    }

    public MedicineSales queryById(MedicineSales info) {
        Session session = this.getSessionFactory().getCurrentSession();
        return session.get(MedicineSales.class, info.getId());
    }
}