/*
*
* Copyright 2001 Sun Microsystems, Inc. All Rights Reserved.
*
* This software is the proprietary information of Sun Microsystems, Inc.
* Use is subject to license terms.
*
*/
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import cart.*;
import util.Currency;
/**
* An HTTP Servlet that responds to the GET method of the
* HTTP protocol. It returns a form to the user that gathers data.
* The form POSTs to another servlet.
*/
public class CashierServlet extends HttpServlet {
public void doGet (HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException
{
// Get the user's session and shopping cart
HttpSession session = request.getSession();
ShoppingCart cart =
(ShoppingCart)session.getAttribute("cart");
if (cart == null) {
cart = new ShoppingCart();
session.setAttribute("cart", cart);
}
// set content-type header before accessing Writer
response.setContentType("text/html");
PrintWriter out = response.getWriter();
Currency c = new Currency();
c.setLocale(request.getLocale());
c.setAmount(cart.getTotal());
// then write the data of the response
out.println("" +
" Cashier ");
// Get the dispatcher; it gets the banner to the user
RequestDispatcher dispatcher =
getServletContext().getRequestDispatcher("/banner");
if (dispatcher != null)
dispatcher.include(request, response);
// Print out the total and the form for the user
out.println("Your total purchase amount is: " +
"" + c.getFormat() + "" +
"
To purchase the items in your shopping cart," +
" please provide us with the following information:" +
"
" +
"" +
"