productbusinessimpl.java

来自「企业内部培训系统」· Java 代码 · 共 36 行

package cn.com.tarena.ecport.biz.impl;

import java.util.List;

import org.hibernate.Session;

import business.impl.test.HibernateUtil;

import cn.com.tarena.ecport.biz.IProductBusiness;
import cn.com.tarena.ecport.dao.IProductDAO;
import cn.com.tarena.ecport.dao.factory.DAOFactory;
import cn.com.tarena.ecport.exception.ECPortException;
import cn.com.tarena.ecport.pojo.Product;

public class ProductBusinessImpl implements IProductBusiness {

	public List<Product> findAllProducts() throws ECPortException {
		Session session = HibernateUtil.getCurrentSession();
		session.beginTransaction();
		IProductDAO dao = (IProductDAO)DAOFactory.getDAO(IProductDAO.class.getName());
		List productList = dao.findAllProducts();
		session.getTransaction().commit();
		return productList;
	}

	public Product getProductById(Long productid) throws ECPortException {
		Session session = HibernateUtil.getCurrentSession();
		session.beginTransaction();
		IProductDAO dao = (IProductDAO)DAOFactory.getDAO(IProductDAO.class.getName());
		Product product = dao.findById(productid);
		session.getTransaction().commit();
		return product;
	}

}