ordersdao.java

来自「一个很好的网上商城系统」· Java 代码 · 共 168 行

package com.hb.shop.dao;

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 com.hb.shop.model.Orders;

/**
 * Data access object (DAO) for domain model class Orders.
 * 
 * @see com.hb.shop.model.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 ORDER_TOTALPRICE = "orderTotalprice";

	public static final String ORDER_INFO = "orderInfo";

	public static final String ORDER_STATE = "orderState";

	public static final String ORDER_PAY = "orderPay";

	public static final String ORDER_CARRY = "orderCarry";

	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.Integer id) {
		log.debug("getting Orders instance with id: " + id);
		try {
			Orders instance = (Orders) getHibernateTemplate().get(
					"com.hb.shop.model.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 findByOrderTotalprice(Object orderTotalprice) {
		return findByProperty(ORDER_TOTALPRICE, orderTotalprice);
	}

	public List findByOrderInfo(Object orderInfo) {
		return findByProperty(ORDER_INFO, orderInfo);
	}

	public List findByOrderState(Object orderState) {
		return findByProperty(ORDER_STATE, orderState);
	}

	public List findByOrderPay(Object orderPay) {
		return findByProperty(ORDER_PAY, orderPay);
	}

	public List findByOrderCarry(Object orderCarry) {
		return findByProperty(ORDER_CARRY, orderCarry);
	}

	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");
	}
}