package com.yuanchung.sales.dao.admin.position.impl;

import java.util.List;
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.yuanchung.sales.model.admin.position.UserPosition;

/**
 * A data access object (DAO) providing persistence and search support for
 * UserPosition 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.yuanchung.sales.model.admin.position.UserPosition
 * @author MyEclipse Persistence Tools
 */

public class UserPositionDAOImpl extends HibernateDaoSupport {
	private static final Log log = LogFactory.getLog(UserPositionDAOImpl.class);
	// property constants
	public static final String POSITION_LEVEL = "positionLevel";

	protected void initDao() {
		// do nothing
	}

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

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

	public UserPosition findById(java.lang.Integer id) {
		log.debug("getting UserPosition instance with id: " + id);
		try {
			UserPosition instance = (UserPosition) getHibernateTemplate()
					.get(
							"com.yuanchung.sales.model.admin.position.UserPosition",
							id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(UserPosition instance) {
		log.debug("finding UserPosition 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 UserPosition instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from UserPosition 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 findByPositionLevel(Object positionLevel) {
		return findByProperty(POSITION_LEVEL, positionLevel);
	}

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

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

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

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

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