private JSONObject checkout(HttpServletRequest request) throws JSONException, RemoteException { UserDTO user = (UserDTO) request.getSession().getAttribute(Constants.USER); JSONObject jsonObject = new JSONObject(); try { proxy.checkout(user.getIdentifier()); jsonObject.accumulate(Constants.STATUS, Constants.SUCCESS); jsonObject.accumulate(Constants.MESSAGE, Constants.TRANSACTION_COMPLETED_MSG); } catch (SQLException e) { jsonObject.accumulate(Constants.STATUS, Constants.ERROR); jsonObject.accumulate(Constants.MESSAGE, Constants.ERROR_SHOPPING_CART); e.printStackTrace(); } return jsonObject; }
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { HttpSession session = request.getSession(); UserDTO user = (UserDTO) session.getAttribute(Constants.USER); if (user != null) { ShoppingCartDTO shoppingCart = proxy.getShoppingCart(user.getIdentifier()); request.setAttribute(Constants.PRODUCTS, shoppingCart.getProducts()); int cartCount = proxy.getShoppingCartItemCount(user.getIdentifier()); request.setAttribute(Constants.CART_ITEM_COUNT, cartCount); request.getRequestDispatcher("pages/shoppingCart.jsp").forward(request, response); } else { request.getRequestDispatcher("pages/signIn.jsp").forward(request, response); } }
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String operation = request.getParameter(Constants.OPERATION); System.out.println("----------------------------------" + operation); JSONObject jsonObject = new JSONObject(); try { if (operation.equalsIgnoreCase(Constants.ADD)) { jsonObject = addToCart(request); } else if (operation.equalsIgnoreCase(Constants.REMOVE)) { UserDTO user = (UserDTO) request.getSession().getAttribute(Constants.USER); jsonObject = removeFromCart( Integer.valueOf(request.getParameter("productId")), user.getIdentifier()); } else if (operation.equalsIgnoreCase(Constants.PAY)) { jsonObject = checkout(request); } response.getWriter().write(jsonObject.toString()); } catch (JSONException e) { e.printStackTrace(); } }