/*
*
* 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 database.*;
import exception.*;
/**
* An HTTP Servlet that overrides the service method to return a
* simple web page.
*/
public class BookStoreServlet extends HttpServlet {
private BookDB bookDB;
public void init() throws ServletException {
bookDB =
(BookDB)getServletContext().getAttribute("bookDB");
if (bookDB == null)
throw new UnavailableException("Couldn't get database.");
}
public void destroy() {
bookDB.remove();
bookDB = null;
}
public void doGet (HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException {
HttpSession session = request.getSession();
ResourceBundle messages = (ResourceBundle)session.getAttribute("messages");
if (messages == null) {
Locale locale=request.getLocale();
messages = ResourceBundle.getBundle("messages.BookstoreMessages", locale);
session.setAttribute("messages", messages);
}
// set content-type header before accessing the Writer
response.setContentType("text/html");
response.setBufferSize(8192);
PrintWriter out = response.getWriter();
// then write the data of the response
out.println("" +
"Duke's Bookstore");
// Get the dispatcher; it gets the banner to the user
RequestDispatcher dispatcher =
getServletContext().getRequestDispatcher("/banner");
if (dispatcher != null)
dispatcher.include(request, response);
try {
BookDetails bd = bookDB.getBookDetails("203");
//Left cell -- the "book of choice"
out.println("" + messages.getString("What") + "" +
"" + "
" +
"" + bd.getTitle() + "" + messages.getString("Talk") + "
");
//Right cell -- various navigation options
out.println("" + messages.getString("Start") + "
" +
"
" +
"
" +
"
" +
"" +
"