admindaohibernate.java

这是本人曾经在公司里用的,内部开发框架,基于struts+hibernate今天分享给大家

/**
 *
 */
package cn.bway.admin.dao;

import java.sql.ResultSet;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;

import org.hibernate.Criteria;
import org.hibernate.HibernateException;

import cn.bway.admin.model.Staffinfo;
import cn.bway.common.BwayHibernateException;
import cn.bway.common.DataBaseUtils;
import cn.bway.common.dao.BaseDAOHibernate;
import cn.bway.common.vo.PageListVO;
import cn.bway.common.vo.QueryVO;

/**
 * @author Kson
 *
 */
public class AdminDAOHibernate extends BaseDAOHibernate implements OPrAdminDAO {

	/* (non-Javadoc)
	 * @see cn.bway.dao.hibernate.admindao.OPrAdminDAO#findAllAdmin(cn.bway.vo.QueryVO)
	 */
	public Object findAllAdmin(QueryVO qvo) throws BwayHibernateException {
		// TODO Auto-generated method stub
		PageListVO rvo=new PageListVO();
		rvo.setRealPage(qvo.getCurPage());
		rvo.setPageSize(qvo.getPageSize());
		ArrayList list=new ArrayList();
		Statement stmt  =null;
	 	ResultSet rs  =null;
	 	String sql=DataBaseUtils.getMySQLLimitString("select * from staffinfo ",qvo.getCurPage()-1,qvo.getPageSize());
	 	try{
			stmt = currentSession().connection().createStatement();
			rs = stmt.executeQuery(sql);
			Staffinfo s=null;
        	while(rs.next())  {
        		s=new Staffinfo();
            	s.setEmail(rs.getString("email"));
            	s.setStaffid(rs.getString("staffid"));
            	s.setStaffname(rs.getString("staffname"));
            	s.setSex(rs.getString("sex"));
            	s.setStaffcnname(rs.getString("staffcnname"));
            	list.add(s);
			}
        	rs =stmt.executeQuery("select count(*) from staffinfo ");
        	rs.next();
        	rvo.setTotalItems(rs.getInt(1));
            rvo.setretVO(list);
    	}catch(HibernateException he){
    		log.error(this.getClass().getName()+".findAllAdmin(QueryVO qvo)"+he.getMessage());
    		throw new BwayHibernateException(he.getMessage());
    	}catch (Exception e) {
    		log.error(this.getClass().getName()+".findAllAdmin(QueryVO qvo)"+e.getMessage());
    		throw new BwayHibernateException(e.getMessage());
		}finally{
    		close(stmt,rs);
    		closeSession();
    	}
       return rvo;
	}

	/* (non-Javadoc)
	 * @see cn.bway.dao.hibernate.admindao.OPrAdminDAO#findAllAdmin1(cn.bway.vo.QueryVO)
	 */
	public Object findAllAdmin1(QueryVO qvo) throws BwayHibernateException {
		// TODO Auto-generated method stub
		PageListVO rvo=new PageListVO();
		rvo.setRealPage(qvo.getCurPage());
		rvo.setPageSize(qvo.getPageSize());
		List list=null;
		session=currentSession();
		try {
	    	Criteria criteria=session.createCriteria(Staffinfo.class);
	    	rvo.setTotalItems(criteria.list().size());
	    	criteria.setFirstResult(qvo.getFirstItem());
	    	criteria.setMaxResults(qvo.getPageSize());
	    	list=criteria.list();
	    	rvo.setretVO(list);
		} catch (Exception ex)	{
			ex.printStackTrace();
			log.error(this.getClass().getName()+".updateObject(Object obj)"+ex);
		}finally{
			closeSession();
		}
    	return rvo;
	}

}