@Override
public String execute() {
DienthoaiDAO dao = new DienthoaiDAO();
Dienthoai dienthoai;
if (masanpham == 0) return ERROR;
dienthoai = dao.getDienthoaiById(masanpham);
if (dienthoai == null) return ERROR;
else {
int q = sl;
Map session = (Map) ActionContext.getContext().get("session");
Cart cart;
cart = (Cart) session.get("cart");
if (cart == null) {
cart = new Cart();
cart.addToCart(dienthoai, q);
cart.optimizeCart();
} else {
cart.addToCart(dienthoai, q);
cart.optimizeCart();
}
System.out.println("soluong = " + q);
session.put("cart", cart);
return SUCCESS;
}
}
