CartHandler ch = new CartHandler(req);
v = ch.getCartView();
}
else if (req.getParameterMap().containsKey(Parameters.CHECKOUT.getId())) {
CartHandler ch = new CartHandler(req);
v = ch.checkout();
}
else if (req.getParameterMap().containsKey(Parameters.CATEGORY_ID.getId())) {
ProductHandler ph = new ProductHandler(req);
v = ph.getCategoryView();
}