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1   /*
2    * Copyright (c) 2005 The University of Reading
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met:
8    * 1. Redistributions of source code must retain the above copyright
9    *    notice, this list of conditions and the following disclaimer.
10   * 2. Redistributions in binary form must reproduce the above copyright
11   *    notice, this list of conditions and the following disclaimer in the
12   *    documentation and/or other materials provided with the distribution.
13   * 3. Neither the name of the University of Reading, nor the names of the
14   *    authors or contributors may be used to endorse or promote products
15   *    derived from this software without specific prior written permission.
16   * 
17   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18   * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20   * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26   * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27   */
28  
29  package uk.ac.rdg.resc.jstyx.messages;
30  
31  /***
32   * Message sent to forget about a fid (i.e. close a file)
33   *
34   * @author Jon Blower
35   * $Revision: 146 $
36   * $Date: 2005-03-15 09:01:48 +0000 (Tue, 15 Mar 2005) $
37   * $Log$
38   * Revision 1.4  2005/03/15 09:01:48  jonblower
39   * Message type now stored as short, not int
40   *
41   * Revision 1.3  2005/03/11 14:02:15  jonblower
42   * Merged MINA-Test_20059309 into main line of development
43   *
44   * Revision 1.2.2.1  2005/03/10 11:50:59  jonblower
45   * Changed to fit with MINA framework
46   *
47   * Revision 1.2  2005/02/24 07:44:43  jonblower
48   * Added getFriendlyString()
49   *
50   * Revision 1.1.1.1  2005/02/16 18:58:28  jonblower
51   * Initial import
52   *
53   */
54  public class TclunkMessage extends StyxMessage
55  {
56      
57      private long fid;
58      
59      /*** 
60       * Creates a new TclunkMessage. This constructor will be called by the
61       * MessageRecognizer.
62       * @param length The total length of the message (including all header info)
63       * @param type The type of the message (a number between 100 and 127)
64       * @param tag The tag that identifies this message
65       */
66      public TclunkMessage(int length, short type, int tag)
67      {
68          super(length, type, tag);
69          this.name = "Tclunk";
70      }
71      
72      public TclunkMessage(long fid)
73      {
74          this(11, (short)120, 0); // The tag will be added later
75          this.fid = fid;
76      }
77      
78      protected final void decodeBody(StyxBuffer buf)
79      {
80          this.fid = buf.getUInt();
81      }
82      
83      protected final void encodeBody(StyxBuffer buf)
84      {
85          buf.putUInt(this.fid);
86      }
87      
88      public long getFid()
89      {
90          return this.fid;
91      }
92      
93      protected String getElements()
94      {
95          return ", " + this.fid;
96      }
97      
98      public String toFriendlyString()
99      {
100         return "fid: " + this.fid;
101     }
102     
103 }