import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import cart.ShoppingCart;
public class ReceiptServlet extends HttpServlet {
public void doPost(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException
{
// Get the user's session and shopping cart
HttpSession session = request.getSession(true);
ShoppingCart cart =
(ShoppingCart)session.getValue(session.getId());
// If the user has no cart, create a new one
if (cart == null) {
cart = new ShoppingCart();
session.putValue(session.getId(), cart);
}
// Payment received -- invalidate the session
session.invalidate();
// set content type header before accessing the Writer
response.setContentType("text/html");
PrintWriter out = response.getWriter();
// then write the response
out.println("" +
" Receipt " +
"" +
"" +
"" +
"" +
"Receipt" +
"
" +
"
");
out.println("Thank you "+
request.getParameter("cardname") +
". Visit us again.
" +
"");
out.close();
}
public String getServletInfo() {
return "The Receipt servlet clears the shopping cart, " +
"thanks the user for the order, and resets the " +
"page to the BookStore's main page.";
}
}