paywaybusinessimpl.java

本系统是网上购物的详细代码

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

import java.util.List;

import org.hibernate.HibernateException;

import cn.com.tarena.ecport.biz.IPayWayBusiness;
import cn.com.tarena.ecport.common.util.HibernateUtil;
import cn.com.tarena.ecport.dao.IPayWayDAO;
import cn.com.tarena.ecport.dao.factory.DAOFactory;
import cn.com.tarena.ecport.exception.ECPortException;
import cn.com.tarena.ecport.pojo.PayWay;

public class PayWayBusinessImpl implements IPayWayBusiness {

	public List<PayWay> findAllPayWay() throws ECPortException {
		try {
			IPayWayDAO ipwd = (IPayWayDAO) DAOFactory.getDAO(IPayWayDAO.class.getName());
			HibernateUtil.getSessionFactory().getCurrentSession().beginTransaction();
			List<PayWay> payWays = ipwd.findAllPayWay();
			HibernateUtil.getSessionFactory().getCurrentSession().beginTransaction().commit();
			return payWays;
		} catch (HibernateException e) {
			e.printStackTrace();
			HibernateUtil.getSessionFactory().getCurrentSession().beginTransaction().rollback();
		}
		return null;
	}

	public PayWay getPayWayById(Long paywayid) throws ECPortException {
		try {
			IPayWayDAO ipwd = (IPayWayDAO) DAOFactory.getDAO(IPayWayDAO.class.getName());
			HibernateUtil.getSessionFactory().getCurrentSession().beginTransaction();
			PayWay payWay = ipwd.findById(paywayid);
			HibernateUtil.getSessionFactory().getCurrentSession().beginTransaction().commit();
			return payWay;
		} catch (HibernateException e) {
			e.printStackTrace();
			HibernateUtil.getSessionFactory().getCurrentSession().beginTransaction().rollback();
		}
		return null;
	}
}