/*
*
* 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 service (HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException {
// 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("What We're Reading" +
"" + "
" +
"In " + bd.getTitle() + ", author " + bd.getFirstName() + " " + bd.getSurname() + ", "
+ "a world renowned guru on " +
"web development, talks about how web components can " +
"transform the way you develop " +
"applications for the web. This is a must read for " +
"any self respecting web developer!
");
//Right cell -- various navigation options
out.println("Start Shopping
" +
"
" +
"
" +
"
" +
"" +
"