privilegedaoimpl.java

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package yyxtong.hibernate.dao.baseimpl;

import java.util.Iterator;
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.Session;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import yyxtong.hibernate.dao.base.IPrivilegeDAO;
import yyxtong.hibernate.pojo.Privilege;
import yyxtong.hibernate.pojo.RoleModule;

/**
 * A data access object (DAO) providing persistence and search support for
 * Privilege 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 yyxtong.hibernate.pojo.Privilege
 * @author MyEclipse Persistence Tools
 */

public class PrivilegeDAOImpl extends HibernateDaoSupport implements
		IPrivilegeDAO {
	private static final Log log = LogFactory.getLog(PrivilegeDAOImpl.class);
	// property constants
	public static final String PRIVILEGE = "privilege";

	protected void initDao() {
		// do nothing
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see yyxtong.hibernate.dao.baseimpl.IPrivilegeDAO#save(yyxtong.hibernate.pojo.Privilege)
	 */
	public void save(Privilege transientInstance) {
		log.debug("saving Privilege instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see yyxtong.hibernate.dao.baseimpl.IPrivilegeDAO#delete(yyxtong.hibernate.pojo.Privilege)
	 */
	public void delete(Privilege persistentInstance) {
		log.debug("deleting Privilege instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see yyxtong.hibernate.dao.baseimpl.IPrivilegeDAO#findById(java.lang.Integer)
	 */
	public Privilege findById(java.lang.Integer id) {
		log.debug("getting Privilege instance with id: " + id);
		try {
			Privilege instance = (Privilege) getHibernateTemplate().get(
					"yyxtong.hibernate.pojo.Privilege", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see yyxtong.hibernate.dao.baseimpl.IPrivilegeDAO#findByExample(yyxtong.hibernate.pojo.Privilege)
	 */
	public List findByExample(Privilege instance) {
		log.debug("finding Privilege 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;
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see yyxtong.hibernate.dao.baseimpl.IPrivilegeDAO#findByProperty(java.lang.String,
	 *      java.lang.Object)
	 */
	public List findByProperty(String propertyName, Object value) {
		log.debug("finding Privilege instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Privilege as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see yyxtong.hibernate.dao.baseimpl.IPrivilegeDAO#findByPrivilege(java.lang.Object)
	 */
	public List findByPrivilege(Object privilege) {
		return findByProperty(PRIVILEGE, privilege);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see yyxtong.hibernate.dao.baseimpl.IPrivilegeDAO#findAll()
	 */
	public List findAll() {
		log.debug("finding all Privilege instances");
		try {
			String queryString = "from Privilege";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see yyxtong.hibernate.dao.baseimpl.IPrivilegeDAO#merge(yyxtong.hibernate.pojo.Privilege)
	 */
	public Privilege merge(Privilege detachedInstance) {
		log.debug("merging Privilege instance");
		try {
			Privilege result = (Privilege) getHibernateTemplate().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see yyxtong.hibernate.dao.baseimpl.IPrivilegeDAO#attachDirty(yyxtong.hibernate.pojo.Privilege)
	 */
	public void attachDirty(Privilege instance) {
		log.debug("attaching dirty Privilege instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see yyxtong.hibernate.dao.baseimpl.IPrivilegeDAO#attachClean(yyxtong.hibernate.pojo.Privilege)
	 */
	public void attachClean(Privilege instance) {
		log.debug("attaching clean Privilege instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}



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

}