package com.ajax.dao;

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.hibernate.Query;
import org.hibernate.criterion.Example;

/**
 * A data access object (DAO) providing persistence and search support for
 * TblUser 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.ajax.dao.TblUser
 * @author MyEclipse Persistence Tools
 */

public class TblUserDAO extends BaseHibernateDAO {
	private static final Log log = LogFactory.getLog(TblUserDAO.class);
	// property constants
	public static final String UNAME = "uname";
	public static final String UPASS = "upass";

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

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

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

	public List findByExample(TblUser instance) {
		log.debug("finding TblUser instance by example");
		try {
			List results = getSession().createCriteria("com.ajax.dao.TblUser")
					.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 TblUser instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from TblUser 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 findByUname(Object uname) {
		return findByProperty(UNAME, uname);
	}

	public List findByUpass(Object upass) {
		return findByProperty(UPASS, upass);
	}

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

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

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

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