basedao.java

来自「基于Struts+Hibernate+Spring+Ajax技术开发一个简单的影」· Java 代码 · 共 60 行

package com.accp.dao.impl;

import java.sql.SQLException;
import java.util.List;

import org.hibernate.Criteria;
import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.criterion.Criterion;
import org.hibernate.criterion.Order;
import org.springframework.orm.hibernate3.HibernateCallback;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

public class BaseDao extends HibernateDaoSupport {
	public void save(Object obj) {
		super.getHibernateTemplate().save(obj);
	}
	
	/*public Object get(Class clazz, Integer id) {
		return super.getHibernateTemplate().get(clazz, id);
	}*/
	
	public Object get(Class clazz, Long id) {
		return super.getHibernateTemplate().get(clazz, id);
	}
	
	public void delete(Object obj) {
		super.getHibernateTemplate().delete(obj);
	}
	
	public void delete(Class clazz, Long id) {
		super.getHibernateTemplate().delete(this.get(clazz, id));
	}
	
	public void update(Object obj) {
		super.getHibernateTemplate().update(obj);
	}
	
	public List find(String hql) {
		return super.getHibernateTemplate().find(hql);
	}
	
	public List executeFind(final Class clazz , final List<Criterion> rList ,final Order order) {
		return super.getHibernateTemplate().executeFind(new HibernateCallback() {

			@Override
			public Object doInHibernate(Session s)
					throws HibernateException, SQLException {
				// TODO Auto-generated method stub
				Criteria c = s.createCriteria(clazz);
				for (int i = 0; i < rList.size(); i++) {
					c.add(rList.get(i));
				}
				c.addOrder(order);
				List list = c.list();
				return list;
			}});
	}
}