electiveinfodaohibernate.java

来自「Spring+hibernate学生在线选课系统」· Java 代码 · 共 57 行

/*
 * Created on 2006-1-22
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package org.mmxbb.schoolelective.dao.hibernate;

import java.util.Date;
import java.util.List;
import org.mmxbb.schoolelective.dao.ElectiveinfoDao;
import org.mmxbb.schoolelective.model.Electiveinfo;
import org.springframework.orm.hibernate.HibernateObjectRetrievalFailureException;
import org.springframework.orm.hibernate.support.HibernateDaoSupport;

/**
 * @author mmx
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class ElectiveinfoDaoHibernate extends HibernateDaoSupport implements ElectiveinfoDao {

	public Electiveinfo load(String id){
		Electiveinfo electiveinfo;
	        try{
	        	electiveinfo = (Electiveinfo)getHibernateTemplate().load(Electiveinfo.class,id);
	        }catch(HibernateObjectRetrievalFailureException e){
	        	electiveinfo = null;
	        }
	        return electiveinfo;	
	
	}
	
   
    public void save(Electiveinfo electiveinfo){
	   
	    electiveinfo.setSubmittime(new Date());
	    
    	getHibernateTemplate().save(electiveinfo);
    }
    public void update(Electiveinfo electiveinfo){
        getHibernateTemplate().update(electiveinfo);
    }
    public void delete(String id){
        getHibernateTemplate().delete(load(id));
    }
    public List find(String query){
        return getHibernateTemplate().find(query);
    }
    public List findAll(){
	    
    	return getHibernateTemplate().find("from Electiveinfo o");
    }
    
}