ordersdao.java

J2EE客户关系管理系统!!!!!!!!!!!!!!!!!!!!

package com.accp.po;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Set;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import org.hibernate.Session;
import java.sql.*;
import com.accp.HibernateSessionFactory;

/**
 * A data access object (DAO) providing persistence and search support for
 * Orders entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * @see com.accp.po.Orders
 * @author MyEclipse Persistence Tools
 */

public class OrdersDAO extends HibernateDaoSupport {
	private static final Log log = LogFactory.getLog(OrdersDAO.class);
	// property constants
	public static final String ODR_CUSTOMER = "odrCustomer";
	public static final String ODR_ADDR = "odrAddr";
	public static final String ODR_STATUS = "odrStatus";

	protected void initDao() {
		// do nothing
	}

	public void save(Orders transientInstance) {
		log.debug("saving Orders instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(Orders persistentInstance) {
		log.debug("deleting Orders instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public Orders findById(java.lang.Long id) {
		log.debug("getting Orders instance with id: " + id);
		try {
			Orders instance = (Orders) getHibernateTemplate().get(
					"com.accp.po.Orders", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(Orders instance) {
		log.debug("finding Orders instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding Orders instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Orders as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}
	
	public List<Orders> findCheck(String sql){
		Session session = HibernateSessionFactory.getSession();
		Connection conn = session.connection();
		PreparedStatement ps = null;
		List<Orders> lst = new ArrayList<Orders>();
		try {
			ps = conn.prepareStatement(sql);
			ResultSet rs = ps.executeQuery();
			while(rs.next()){
				Orders oder = new Orders();
				log.error(rs.getString(1));
				oder.setNo(rs.getString(1));
				oder.setOdrDate(rs.getDate(2));
				lst.add(oder);
			}
			ps.close();
			rs.close();
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}finally{
			try {
				conn.close();
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			HibernateSessionFactory.closeSession();
		}
		return lst;
	}

	public List findByOdrCustomer(Object odrCustomer) {
		return findByProperty(ODR_CUSTOMER, odrCustomer);
	}

	public List findByOdrAddr(Object odrAddr) {
		return findByProperty(ODR_ADDR, odrAddr);
	}

	public List findByOdrStatus(Object odrStatus) {
		return findByProperty(ODR_STATUS, odrStatus);
	}

	public List findAll() {
		log.debug("finding all Orders instances");
		try {
			String queryString = "from Orders";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public Orders merge(Orders detachedInstance) {
		log.debug("merging Orders instance");
		try {
			Orders result = (Orders) getHibernateTemplate().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(Orders instance) {
		log.debug("attaching dirty Orders instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(Orders instance) {
		log.debug("attaching clean Orders instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static OrdersDAO getFromApplicationContext(ApplicationContext ctx) {
		return (OrdersDAO) ctx.getBean("OrdersDAO");
	}
}