usersdao.java

java电信经典-学习例子源代码

package netctoss.dao;

import java.util.Date;
import java.util.List;


import netctoss.entities.Users;

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

/**
 * A data access object (DAO) providing persistence and search support for Users
 * 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 netctoss.entities.Users
 * @author MyEclipse Persistence Tools
 */

public class UsersDAO extends BaseHibernateDAO {
	private static final Log log = LogFactory.getLog(UsersDAO.class);
	// property constants
	public static final String NAME = "name";
	public static final String LOGINNAME = "loginname";
	public static final String LOGINPASSWORD = "loginpassword";
	public static final String STATUS = "status";
	public static final String PHONE = "phone";
	public static final String EMAIL = "email";
	public static final String PAYMENTTPYE = "paymenttpye";
	public static final String CAREER = "career";
	public static final String NATIONALITY = "nationality";
	public static final String SEX = "sex";
	public static final String COMPANY = "company";
	public static final String ZIP = "zip";

	public void save(Users transientInstance) {
		log.debug("saving Users instance");
		try {
			Transaction t=this.getSession().beginTransaction();
			getSession().save(transientInstance);
			t.commit();
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(Users persistentInstance) {
		log.debug("deleting Users instance");
		try {
			Transaction t=this.getSession().beginTransaction();
			getSession().delete(persistentInstance);
			t.commit();
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

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

	public List findByExample(Users instance) {
		log.debug("finding Users instance by example");
		try {
			List results = getSession().createCriteria(
					"netctoss.entities.Users").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 Users instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Users 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 findByName(Object name) {
		return findByProperty(NAME, name);
	}

	public List findByLoginname(Object loginname) {
		return findByProperty(LOGINNAME, loginname);
	}

	public List findByLoginpassword(Object loginpassword) {
		return findByProperty(LOGINPASSWORD, loginpassword);
	}

	public List findByStatus(Object status) {
		return findByProperty(STATUS, status);
	}

	public List findByPhone(Object phone) {
		return findByProperty(PHONE, phone);
	}

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

	public List findByPaymenttpye(Object paymenttpye) {
		return findByProperty(PAYMENTTPYE, paymenttpye);
	}

	public List findByCareer(Object career) {
		return findByProperty(CAREER, career);
	}

	public List findByNationality(Object nationality) {
		return findByProperty(NATIONALITY, nationality);
	}

	public List findBySex(Object sex) {
		return findByProperty(SEX, sex);
	}

	public List findByCompany(Object company) {
		return findByProperty(COMPANY, company);
	}

	public List findByZip(Object zip) {
		return findByProperty(ZIP, zip);
	}

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

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

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

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