infoobjectdaohibernate.java

java shh架构的例程 对初学者有较好的指导作用

/*
 * 创建日期 2005-6-13
 *
 */
package com.ibm.sample.dao.hibernate;

import java.util.List;

import org.springframework.orm.hibernate.support.HibernateDaoSupport;

import com.ibm.sample.bo.InfoObject;
import com.ibm.sample.dao.IInfoObjectDAO;

/**
 * @author rayguo  mail:[e-mail]
 * 
 */
public class InfoObjectDAOHibernate extends HibernateDaoSupport implements IInfoObjectDAO {

	public InfoObjectDAOHibernate(){
		super();
	}

	public InfoObject saveInfoObject(InfoObject info) {
		
		getHibernateTemplate().saveOrUpdate(info);
		
		return info;
	}
	
	public InfoObject getInfoObjectById(Long infoId){
		
		InfoObject info =
					(InfoObject) getHibernateTemplate().load(InfoObject.class, infoId);
		return info;
	}

	public void removeInfoObject(Long infoId) {
		
		InfoObject info = getInfoObjectById(infoId);
		getHibernateTemplate().delete(info);
		
	}

	public List getAllInfoObjects() {
		return getHibernateTemplate().loadAll(InfoObject.class);
	}

}