exportclientdaohibernate.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.foreigntrade.order.exportclient.dao;

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

import org.hibernate.Criteria;
import org.hibernate.HibernateException;
import org.hibernate.criterion.Example;
import org.hibernate.criterion.Expression;
import org.hibernate.criterion.Order;

import test.test1.model.Test;

import cn.bway.common.BwayHibernateException;
import cn.bway.common.DataBaseUtils;
import cn.bway.common.Util;
import cn.bway.common.dao.BaseDAOHibernate;
import cn.bway.common.vo.PageListVO;
import cn.bway.common.vo.QueryVO;
import cn.bway.myoffice.merchant.model.Merchant;
import cn.bway.foreigntrade.operation.units.model.Units;
import cn.bway.foreigntrade.order.exportclient.model.Exportclient;

/**
 * @author Kson
 * 
 */
public class ExportclientDAOHibernate extends BaseDAOHibernate implements ExportclientDAO {

	/*
	 * (non-Javadoc)
	 * 
	 * @see cn.bway.myoffice.merchant.dao.MerchantDAO#findAllMerchant(cn.bway.common.vo.QueryVO)
	 */
	public Object findAllExportclient(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 merchant ", qvo.getCurPage() - 1, qvo
						.getPageSize());
		try {
			stmt = currentSession().connection().createStatement();
			rs = stmt.executeQuery(sql);
			Merchant p = null;
			while (rs.next()) {
				p = new Merchant();
				p.setId(String.valueOf(rs.getInt("id")));
				// p.setStorename(rs.getString("storename"));
				list.add(p);
			}
			rs = stmt.executeQuery("select count(*) from merchant");
			rs.next();
			rvo.setTotalItems(rs.getInt(1));
			rvo.setretVO(list);
		} catch (HibernateException he) {
			log.error(this.getClass().getName()
					+ ".findAllMerchant(QueryVO qvo)" + he);
			throw new BwayHibernateException(he.getMessage());
		} catch (Exception e) {
			log.error(this.getClass().getName()
					+ ".findAllMerchant(QueryVO qvo)" + e);
			throw new BwayHibernateException(e.getMessage());
		} finally {
			close(stmt, rs);
			closeSession();
		}
		return rvo;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see cn.bway.myoffice.merchant.dao.MerchantDAO#findAllMerchant1(cn.bway.common.vo.QueryVO)
	 */
	public Object findAllExportclient1(QueryVO qvo) throws BwayHibernateException {
		// TODO Auto-generated method stub
		Exportclient exportclient = new Exportclient();
		PageListVO rvo = new PageListVO();
		rvo.setRealPage(qvo.getCurPage());
		rvo.setPageSize(qvo.getPageSize());
		List list = null;
		session = currentSession();
		try {
			Criteria criteria = session.createCriteria(Exportclient.class);
			rvo.setTotalItems(criteria.add(Example.create(exportclient)).list().size());

			criteria.setFirstResult(qvo.getFirstItem());
			criteria.setMaxResults(qvo.getPageSize());

			list = criteria.add(Example.create(exportclient)).addOrder(
					Order.asc("Checks")).addOrder(Order.desc("id")).list();

			rvo.setretVO(list);
		} catch (Exception ex) {
			ex.printStackTrace();
			log.error(this.getClass().getName() + ".updateObject(Object obj)"
					+ ex);
		} finally {
			closeSession();
		}
		return rvo;
	}

	public Object queryAllExportclient(QueryVO qvo) throws BwayHibernateException {
		// TODO Auto-generated method stub
		Exportclient exportclient= new Exportclient();
		PageListVO rvo = new PageListVO();
		rvo.setRealPage(qvo.getCurPage());
		rvo.setPageSize(qvo.getPageSize());
		List list = null;
		session = currentSession();
		try {
			Criteria criteria = session.createCriteria(Exportclient.class);			
			//查询条件
			Map map= Util.scatterMap(qvo.getScatterMap());
			String Names=map.get("Names").toString();
			String Id=map.get("Id").toString();
			if(Id.startsWith("Q")||Id.startsWith("q")){
				Id=Id.substring(1);
			}
			
			criteria.add(Expression.like("Names", "%"+Names+"%"));
			System.out.println(Id+"-----------------------------");
			criteria.add(Expression.like("Id", "%"+Id+"%"));
			
			rvo.setTotalItems(criteria.add(Example.create(exportclient)).list().size());
			criteria.setFirstResult(qvo.getFirstItem());
			criteria.setMaxResults(qvo.getPageSize());
			list = criteria.add(Example.create(exportclient)).addOrder(Order.asc("Checks")).addOrder(Order.desc("id")).list();

			rvo.setretVO(list);
		} catch (Exception ex) {
			ex.printStackTrace();
			log.error(this.getClass().getName() + ".updateObject(Object obj)"
					+ ex);
		} finally {
			closeSession();
		}
		return rvo;
	}
}