systemmenuconjunctiondao.java

spring+Jsf+hibernate集成实例

package com.QualityTrack.subsystem.User.Dao;

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.QualityTrack.subsystem.User.Bean.SystemMenuConjunction;

/**
 * A data access object (DAO) providing persistence and search support for
 * SystemMenuConjunction 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.QualityTrack.subsystem.User.Bean.SystemMenuConjunction
 * @author MyEclipse Persistence Tools
 */

public class SystemMenuConjunctionDAO extends HibernateDaoSupport {
	private static final Log log = LogFactory
			.getLog(SystemMenuConjunctionDAO.class);
	// property constants
	public static final String USER_ID = "userId";
	public static final String USER_MENU_ID = "userMenuId";

	protected void initDao() {
		// do nothing
	}

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

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

	public SystemMenuConjunction findById(java.lang.Integer id) {
		log.debug("getting SystemMenuConjunction instance with id: " + id);
		try {
			SystemMenuConjunction instance = (SystemMenuConjunction) getHibernateTemplate()
					.get(
							"com.QualityTrack.subsystem.User.Bean.SystemMenuConjunction",
							id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(SystemMenuConjunction instance) {
		log.debug("finding SystemMenuConjunction 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 SystemMenuConjunction instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from SystemMenuConjunction 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 findByUserId(Object userId) {
		return findByProperty(USER_ID, userId);
	}

	public List findByUserMenuId(Object userMenuId) {
		return findByProperty(USER_MENU_ID, userMenuId);
	}

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

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

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

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

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