resourceimp.java

一个新闻发布系统

package com.accp.t29.module.imp;

import java.util.List;

import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.Transaction;

import com.accp.t29.hibernate.cfg.HibernateSessionFactory;
import com.accp.t29.hibernate.pojo.ResourceTb;
import com.accp.t29.module.service.ResourceService;

public class ResourceImp implements ResourceService {

	public ResourceTb findResourceByID(int id) {
		// TODO 自动生成方法存根
		Session session = HibernateSessionFactory.getSession();
		Transaction tx = null;
		ResourceTb resourceBean=null;
		try {
			tx = session.beginTransaction();
			resourceBean = (ResourceTb)session.createQuery("from ResourceTb where id=:id").setInteger("id", id).uniqueResult();
			tx.commit();
		} catch (HibernateException e) {
			// TODO 自动生成 catch 块
			if(tx != null)
				tx.rollback();
			e.printStackTrace();
		}finally{
			session.close();
		}
		return resourceBean;
	}
	
	public List<ResourceTb> findResourceByAll()
	{
		List<ResourceTb> resources = null;
		Session session = HibernateSessionFactory.getSession();
		Transaction tx = null;
		try {
			tx = session.beginTransaction();
			resources = session.createQuery("from ResourceTb").list();
			tx.commit();
		} catch (HibernateException e) {
			// TODO 自动生成 catch 块
			if(tx != null)
			tx.rollback();
			e.printStackTrace();
		}finally{
			session.close();
		}
		return resources;
	}

}