1 package org.apache.tapestry.pets.domain.model; 2 3 import java.util.Collection ; 4 5 public interface IShoppingCart 6 { 7 public int getCount(); 8 9 public double getTotal(); 10 11 public Collection getItems(); 12 13 public IBasketItem getBasketItem(int index); 14 15 public void clearCart(); 16 17 public void add(IBasketItem value); 18 19 public void removeAt(int index); 20 21 public void remove(String itemID); 22 23 public void updateInStock(); 24 } 25 | Popular Tags |