/* * * 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 java.util.*; 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(); ResourceBundle messages = (ResourceBundle)session.getAttribute("messages"); 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 = (Currency)session.getAttribute("currency"); if (c == null) { c = new Currency(); c.setLocale(request.getLocale()); session.setAttribute("currency", c); } c.setAmount(cart.getTotal()); // then write the data of the response out.println("" + "
" + messages.getString("Amount") + "" + c.getFormat() + "" + "
" + messages.getString("Purchase") + "
" + "" + "