ShoppingCart


1   /*
2    * JBoss, the OpenSource J2EE webOS
3    *
4    * Distributable under LGPL license.
5    * See terms of license at gnu.org.
6    */
7   package org.jboss.tutorial.stateful_deployment_descriptor.bean;
8   
9   import java.util.HashMap  ;
10  import javax.ejb.Remove  ;
11  
12  public interface ShoppingCart
13  {
14     void buy(String   product, int quantity);
15  
16     HashMap  <String  , Integer  > getCartContents();
17  
18     void checkout();
19  }
20

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