listorderservlet.java

一个J2EE 做的 网上图书销售管理系统

package com.briup.web.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Map;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.briup.bean.RegisterForm;
import com.briup.common.BeanFactory;
import com.briup.common.exception.OrderServiceException;
import com.briup.service.IOrderService;

public class ListOrderServlet extends HttpServlet {

	public ListOrderServlet() {
		super();
	}

	public void destroy() {
		super.destroy();
	}

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		process(request, response);
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		process(request, response);
	}

	private void process(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		response.setContentType("text/html");
		RegisterForm customer = (RegisterForm) request.getSession()
				.getAttribute("customer");
		IOrderService orderService = (IOrderService) BeanFactory
				.getBean(BeanFactory.ForderService);
		try {
			Map orders = (Map) orderService.listAllOrder(customer.getId());
			request.getSession().setAttribute("orders", orders);
			getServletContext().getRequestDispatcher("/listOrder.jsp").forward(
					request, response);
		} catch (OrderServiceException e) {
			e.printStackTrace();
			request.setAttribute("message", e.getMessage());
			getServletContext().getRequestDispatcher("/listCart.jsp").forward(
					request, response);

		}

	}

	public void init() throws ServletException {

	}

}