结构型设计模式之适配器模式

 1  using System;
 2 
 3     class FrameworkXTarget 
 4     {
 5         virtual public void SomeRequest(int x)
 6         {
 7             // normal implementation of SomeRequest goes here                    
 8         }
 9     }
10 
11     class FrameworkYAdaptee
12     {
13         public void QuiteADifferentRequest(string str) 
14         {
15             Console.WriteLine("QuiteADifferentRequest = {0}", str);
16         }        
17     }
18 
19     class OurAdapter : FrameworkXTarget
20     {
21         private FrameworkYAdaptee adaptee = new FrameworkYAdaptee();
22         override public void SomeRequest(int a)
23         {
24             string b;
25             b = a.ToString();
26             adaptee.QuiteADifferentRequest(b);
27         }        
28     }
29 
30     /// <summary>
31     ///    Summary description for Client.
32     /// </summary>
33     public class Client
34     {
35         void GenericClientCode(FrameworkXTarget x)
36         {
37             // We assume this function contains client-side code that only 
38             // knows about FrameworkXTarget.
39             x.SomeRequest(4);
40             // other calls to FrameworkX go here
41             // ...
42         }
43         
44         public static int Main(string[] args)
45         {
46             Client c = new Client();
47             FrameworkXTarget x = new OurAdapter();
48             c.GenericClientCode(x);    
49             return 0;
50         }
51     }