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364

Chapter 15 Integrating Servlets and JSP

Listing 15.3 Travel.java (continued)

    customer.setDestination(request.getParameter

                              ("destination"));

    HttpSession session = request.getSession(true);

    session.putValue("customer", customer);

    if (request.getParameter("flights") != null) {

      gotoPage("/travel/BookFlights.jsp",

               request, response);

    } else if (request.getParameter("cars") != null) {

      gotoPage("/travel/RentCars.jsp",

               request, response);

    } else if (request.getParameter("hotels") != null) {

      gotoPage("/travel/FindHotels.jsp",

               request, response);

    } else if (request.getParameter("cars") != null) {

      gotoPage("/travel/EditAccounts.jsp",

               request, response);

    } else {

      gotoPage("/travel/IllegalRequest.jsp",

               request, response);

    }

  }

  private void gotoPage(String address,

                        HttpServletRequest request,

                        HttpServletResponse response)

      throws ServletException, IOException {

    RequestDispatcher dispatcher =

      getServletContext().getRequestDispatcher(address);

    dispatcher.forward(request, response);

  }

}

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