?? advhibernatedao.java
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package com.laoer.bbscs.dao.hibernate;
import org.springframework.orm.hibernate.support.HibernateDaoSupport;
import com.laoer.bbscs.dao.IAdvDAO;
import com.laoer.bbscs.bean.Adv;
import java.util.*;
import org.springframework.dao.*;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* <p>Title: TianYi BBS</p>
* <p>Description: TianYi BBS System</p>
* <p>Copyright: Copyright (c) 2004</p>
* <p>Company: LAOER.COM/TIANYISOFT.NET</p>
* @author laoer
* @version 6.0
*/
public class AdvHibernateDAO
extends HibernateDaoSupport
implements IAdvDAO {
private static final Log logger = LogFactory.getLog(AdvHibernateDAO.class);
private static final String LOAD_ALL =
"from Adv adv order by adv.id desc";
private static final String LOAD_BY_TYPE =
"from Adv adv where adv.type = ? order by adv.id desc";
public AdvHibernateDAO() {
super();
}
/**
*
* @param adv Adv
* @return Adv
* @todo Implement this com.laoer.bbscs.dao.IAdvDAO method
*/
public Adv saveAdv(Adv adv) {
try {
this.getHibernateTemplate().saveOrUpdate(adv);
return adv;
}
catch (DataAccessException ex) {
logger.error(ex);
return null;
}
}
/**
*
* @param id long
* @return Adv
* @todo Implement this com.laoer.bbscs.dao.IAdvDAO method
*/
public Adv getAdv(long id) {
return (Adv)this.getHibernateTemplate().get(Adv.class, new Long(id));
}
public List findAdvAll() {
try {
return this.getHibernateTemplate().find(LOAD_ALL);
}
catch (DataAccessException ex) {
logger.error(ex);
return new ArrayList();
}
}
/**
*
* @param type short
* @return List
* @todo Implement this com.laoer.bbscs.dao.IAdvDAO method
*/
public List findAdvByType(short type) {
try {
return this.getHibernateTemplate().find(LOAD_BY_TYPE, new Short(type));
}
catch (DataAccessException ex) {
logger.error(ex);
return new ArrayList();
}
}
/**
*
* @param adv Adv
* @todo Implement this com.laoer.bbscs.dao.IAdvDAO method
*/
public void removeAdv(Adv adv) {
this.getHibernateTemplate().delete(adv);
}
}
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