<%@ page import="com.apz.pirisale.*" %> <% Basket customerBasket = session.getAttribute("basket"); boolean mActive = (session.getAttribute("active") != null); String mAction = request.getParameter("action"); String errMessage = null; if (mActive) { if("addItem".equals(mAction)) { String szItemID = request.getParameter("itemID"); String szQuantity = request.getParameter("quantity"); if ((szItemID != null) && (szQuantity != null)) { try { long itemID = Long.parseLong(szItemID); int quantity = Integer.parseInt(szQuantity); customerBasket.addItem(itemID, quantity); } catch(NumberFormatException e) { errMessage = "Item ID not valid"; } } else { errMessage = "Parameter is null"; } } if("removeItem".equals(mAction)) { } response.sendRedirect("basket.jsp") } %>