broadcastdao.java

建立于Eclipse平台的WEB应用系统-物流管理系统变更模块

package org.mychange.obj;

import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.mychange.dao.IBroadcastDAO;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

/**
 * Data access object (DAO) for domain model class Broadcast.
 * 
 * @see org.mychange.obj.Broadcast
 * @author MyEclipse Persistence Tools
 */

public class BroadcastDAO extends HibernateDaoSupport implements IBroadcastDAO{
	private static final Log log = LogFactory.getLog(BroadcastDAO.class);

	// property constants
	public static final String TIME = "time";

	public static final String CHANGE_RESULT = "changeResult";

	protected void initDao() {
		// do nothing
	}

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

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

	public Broadcast findById(java.lang.Integer id) {
		log.debug("getting Broadcast instance with id: " + id);
		try {
			Broadcast instance = (Broadcast) getHibernateTemplate().get(
					"org.mychange.obj.Broadcast", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(Broadcast instance) {
		log.debug("finding Broadcast 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 Broadcast instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Broadcast 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 findByTime(Object time) {
		return findByProperty(TIME, time);
	}

	public List findByChangeResult(Object changeResult) {
		return findByProperty(CHANGE_RESULT, changeResult);
	}

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

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

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

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

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