orderinfoservlet.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.util.Map;
import java.util.Set;

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

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

public class OrderinfoServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public OrderinfoServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	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");

		String orderid = request.getParameter("orderid");
		IOrderService orderService = (IOrderService) BeanFactory
				.getBean(BeanFactory.ForderService);
		try {
			Orderform order = (Orderform) orderService.findOrderById(Integer
					.parseInt(orderid));
			request.setAttribute("order", order);
			getServletContext().getRequestDispatcher("/orderinfo.jsp").forward(
					request, response);
		} catch (OrderServiceException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			request.setAttribute("message", e.getMessage());
			getServletContext().getRequestDispatcher("/listOrder.jsp").forward(
					request, response);
		}

	}

	public void init() throws ServletException {
		// Put your code here
	}

}