orderserviceimpl.java

非常经典的ssh整合实例

package com.briup.service.impl;

import java.util.Map;
import java.util.TreeMap;

import com.briup.bean.Book;
import com.briup.bean.Orderform;
import com.briup.common.BeanFactory;
import com.briup.common.exception.OrderServiceException;
import com.briup.common.transaction.HibernateTransaction;
import com.briup.common.transaction.Transaction;
import com.briup.dao.IOrderDao;
import com.briup.service.IOrderService;

public class OrderServiceImpl implements IOrderService {
		
	public void delOrder(Long orderid) throws OrderServiceException {
		Transaction tran=new HibernateTransaction();
		IOrderDao orderDao=(IOrderDao)BeanFactory.getBean(BeanFactory.ORDERDAO);
		try{
			tran.beginTransaction();
			orderDao.deleteOrder(orderid);
			tran.commit();
		}catch(Exception e){
			e.printStackTrace();
			//回滚事务
			tran.rollback();
			throw new OrderServiceException("删除订单失败！");
		}
	}

	public Orderform findOrderById(Long orderid) throws OrderServiceException {
		Transaction tran=new HibernateTransaction();
		IOrderDao orderDao=(IOrderDao)BeanFactory.getBean(BeanFactory.ORDERDAO);
		Orderform orderform=null;
		try{
			tran.beginTransaction();
			orderform=orderDao.findOrderById(orderid);
			tran.commit();
		}catch(Exception e){
			e.printStackTrace();
			//回滚事务
			tran.rollback();
			throw new OrderServiceException("查找单个订单失败！");
		}
		return orderform;
	}

	public Map<Long,Orderform> listAllOrder(Long customerid) throws OrderServiceException {
		Transaction tran=new HibernateTransaction();
		IOrderDao orderDao=null;
		orderDao=(IOrderDao)BeanFactory.getBean(BeanFactory.ORDERDAO);
		Map<Long,Orderform> orderforms=null;
		try{
			tran.beginTransaction();
			orderforms=orderDao.findAllOrder(customerid);
			tran.commit();
		}catch(Exception e){
			e.printStackTrace();
			//回滚事务
			tran.rollback();
			throw new OrderServiceException("查找所有订单失败！");
		}
		return orderforms;
	}

	public void saveOrder(Orderform order) throws OrderServiceException {
		Transaction tran=new HibernateTransaction();
		IOrderDao orderDao=null;
		orderDao=(IOrderDao)BeanFactory.getBean(BeanFactory.ORDERDAO);
		try{
			tran.beginTransaction();
			orderDao.saveOrder(order);
			tran.commit();
		}catch(Exception e){
			e.printStackTrace();
			//回滚事务
			tran.rollback();
			throw new OrderServiceException("保存订单失败！");
		}
		
	}

	public Map<Long,Book> listAllBook() throws OrderServiceException {
		Transaction tran=new HibernateTransaction();
		IOrderDao orderDao=null;
		orderDao=(IOrderDao)BeanFactory.getBean(BeanFactory.ORDERDAO);
		Map<Long,Book> books=null;
		try{
			//启动事务
			tran.beginTransaction();
			books=orderDao.findAllBook();
			//提交事务
			tran.commit();
		}catch(Exception e){
			e.printStackTrace();
			//回滚事务
			tran.rollback();
			throw new OrderServiceException("查找书籍失败！");
		}
		   return books;
	}

}