Examples of com.sun.bookstore3.template.Parameter

        HttpServletRequest request,
        HttpServletResponse response) {
        String bookId = null;
        Book book = null;
        String clear = null;
        BookDBAO bookDBAO = (BookDBAO) getServletContext()
                                           .getAttribute("bookDBAO");
        HttpSession session = request.getSession();
        String selectedScreen = request.getServletPath();
        ShoppingCart cart = (ShoppingCart) session.getAttribute("cart");


        if (cart == null) {
            cart = new ShoppingCart();
            session.setAttribute("cart", cart);
        }


        if (selectedScreen.equals("/bookcatalog")) {
            bookId = request.getParameter("Add");


            if (!bookId.equals("")) {
                try {
                    book = bookDBAO.getBook(bookId);


                    if (book.getOnSale()) {
                        double sale = book.getPrice() * .85;
                        Float salePrice = new Float(sale);
                        book.setPrice(salePrice.floatValue());
                    }


                    cart.add(bookId, book);
                } catch (BookNotFoundException ex) {
                    // not possible
                }
            }
        } else if (selectedScreen.equals("/bookshowcart")) {
            bookId = request.getParameter("Remove");


            if (bookId != null) {
                cart.remove(bookId);
            }


            clear = request.getParameter("Clear");


            if ((clear != null) && clear.equals("clear")) {
                cart.clear();
            }
        } else if (selectedScreen.equals("/bookreceipt")) {
            // Update the inventory
            try {
                utx.begin();
                bookDBAO.buyBooks(cart);
                utx.commit();
            } catch (Exception ex) {
                try {
                    utx.rollback();
                    request.getRequestDispatcher("/bookordererror.jsp")

        context = event.getServletContext();


        try {
            context.setAttribute("emf", emf);


            BookDBAO bookDBAO = new BookDBAO(emf);


            context.setAttribute("bookDBAO", bookDBAO);
        } catch (Exception ex) {
            System.out.println(
                    "Couldn't create bookstore database bean: "

    }


    public void contextDestroyed(ServletContextEvent event) {
        context = event.getServletContext();


        BookDBAO bookDBAO = (BookDBAO) context.getAttribute("bookDBAO");


        if (bookDBAO != null) {
            bookDBAO.remove();
        }


        context.removeAttribute("bookDBAO");
    }

Examples of com.sun.bookstore3.template.Parameter

Related Classes of com.sun.bookstore3.template.Parameter