MessageHandler


1   /*
2    * @(#)MessageHandler.java  1.6 04/06/21
3    * 
4    * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
5    * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
6    */
7   package com.sun.corba.se.impl.protocol.giopmsgheaders;
8   
9   import java.io.IOException  ;
10  
11  /**
12   * Interface which allows an implementation to use
13   * double dispatch when processing the various
14   * concrete message types found in this package.
15   */
16  public interface MessageHandler
17  {
18      //
19      // REVISIT - These should not throw IOException.
20      //           Should be handled internally.
21  
22      /**
23       * Used for message types for which we don't have concrete classes, yet,
24       * such as CloseConnection and MessageError, as well as unknown types.
25       */
26      void handleInput(Message header) throws IOException  ;
27  
28      // Request
29      void handleInput(RequestMessage_1_0 header) throws IOException  ;
30      void handleInput(RequestMessage_1_1 header) throws IOException  ;
31      void handleInput(RequestMessage_1_2 header) throws IOException  ;
32  
33      // Reply
34      void handleInput(ReplyMessage_1_0 header) throws IOException  ; 
35      void handleInput(ReplyMessage_1_1 header) throws IOException  ;
36      void handleInput(ReplyMessage_1_2 header) throws IOException  ; 
37  
38      // LocateRequest
39      void handleInput(LocateRequestMessage_1_0 header) throws IOException  ;
40      void handleInput(LocateRequestMessage_1_1 header) throws IOException  ;
41      void handleInput(LocateRequestMessage_1_2 header) throws IOException  ;
42  
43      // LocateReply
44      void handleInput(LocateReplyMessage_1_0 header) throws IOException  ;
45      void handleInput(LocateReplyMessage_1_1 header) throws IOException  ;
46      void handleInput(LocateReplyMessage_1_2 header) throws IOException  ;
47  
48      // Fragment
49      void handleInput(FragmentMessage_1_1 header) throws IOException  ;
50      void handleInput(FragmentMessage_1_2 header) throws IOException  ;
51  
52      // CancelRequest
53      void handleInput(CancelRequestMessage header) throws IOException  ;
54  }
55  
56
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