memberdao.java

C2C购物网站 含有数据库 解压后readme.txt里有详细说明

package com.shop;

import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.criterion.Example;

/**
 * Data access object (DAO) for domain model class Member.
 * 
 * @see com.shop.Member
 * @author MyEclipse Persistence Tools
 */

public class MemberDAO extends BaseHibernateDAO {
	private static final Log log = LogFactory.getLog(MemberDAO.class);

	// property constants
	public static final String USER_NAME = "userName";

	public static final String TRUE_NAME = "trueName";

	public static final String PASSWD = "passwd";

	public static final String PHOTO = "photo";

	public static final String ADDRESS = "address";

	public static final String POSTCODE = "postcode";

	public static final String TEL = "tel";

	public static final String EMAIL = "email";

	public static final String QQ = "qq";

	public static final String MONEY = "money";

	public static final String FREEZE = "freeze";

	public void save(Member member) {
		Session session=HibernateSessionFactory.getSession();
		Transaction tx=session.beginTransaction();		
		session.save(member);
		tx.commit();
		HibernateSessionFactory.closeSession();
	}

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

	public Member findById(java.lang.Integer id) {
		log.debug("getting Member instance with id: " + id);
		try {
			Member instance = (Member) getSession().get("com.shop.Member", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(Member instance) {
		log.debug("finding Member instance by example");
		try {
			List results = getSession().createCriteria("com.shop.Member").add(
					Example.create(instance)).list();
			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 Member instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Member as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByUserName(Object userName) {
		return findByProperty(USER_NAME, userName);
	}

	public List findByTrueName(Object trueName) {
		return findByProperty(TRUE_NAME, trueName);
	}

	public List findByPasswd(Object passwd) {
		return findByProperty(PASSWD, passwd);
	}

	public List findByPhoto(Object photo) {
		return findByProperty(PHOTO, photo);
	}

	public List findByAddress(Object address) {
		return findByProperty(ADDRESS, address);
	}

	public List findByPostcode(Object postcode) {
		return findByProperty(POSTCODE, postcode);
	}

	public List findByTel(Object tel) {
		return findByProperty(TEL, tel);
	}

	public List findByEmail(Object email) {
		return findByProperty(EMAIL, email);
	}

	public List findByQq(Object qq) {
		return findByProperty(QQ, qq);
	}

	public List findByMoney(Object money) {
		return findByProperty(MONEY, money);
	}

	public List findByFreeze(Object freeze) {
		return findByProperty(FREEZE, freeze);
	}

	public List findAll() {
		log.debug("finding all Member instances");
		try {
			String queryString = "from Member";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

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

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

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