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 import uk.ac.rdg.resc.jstyx.types.Qid;
32
33 /***
34 * Message returned by the server in response to a TcreateMessage
35 *
36 * @author Jon Blower
37 * $Revision: 146 $
38 * $Date: 2005-03-15 09:01:48 +0000 (Tue, 15 Mar 2005) $
39 * $Log$
40 * Revision 1.4 2005/03/15 09:01:48 jonblower
41 * Message type now stored as short, not int
42 *
43 * Revision 1.3 2005/03/11 14:02:15 jonblower
44 * Merged MINA-Test_20059309 into main line of development
45 *
46 * Revision 1.2.2.1 2005/03/10 11:50:59 jonblower
47 * Changed to fit with MINA framework
48 *
49 * Revision 1.2 2005/02/24 07:44:43 jonblower
50 * Added getFriendlyString()
51 *
52 * Revision 1.1.1.1 2005/02/16 18:58:26 jonblower
53 * Initial import
54 *
55 */
56 public class RcreateMessage extends StyxMessage
57 {
58
59 private Qid qid; // The server's representation of the file to be opened
60 private long ioUnit; // The maximum number of bytes guaranteed to be read from
61 // or written to the file without breaking into
62 // multiple Styx messages
63
64 /***
65 * Creates a new RcreateMessage
66 * @param length The total length of the message (including all header info)
67 * @param type The type of the message (a number between 100 and 127)
68 * @param tag The tag that identifies this message
69 */
70 public RcreateMessage(int length, short type, int tag)
71 {
72 super(length, type, tag);
73 this.name = "Rcreate";
74 }
75
76 public RcreateMessage(Qid qid, long ioUnit)
77 {
78 this(24, (short)115, 0); // The tag is set later
79 this.qid = qid;
80 this.ioUnit = ioUnit;
81 }
82
83 protected final void decodeBody(StyxBuffer buf)
84 {
85 this.qid = buf.getQid();
86 this.ioUnit = buf.getUInt();
87 }
88
89 protected final void encodeBody(StyxBuffer buf)
90 {
91 buf.putQid(this.qid).putUInt(this.ioUnit);
92 }
93
94 public Qid getQid()
95 {
96 return qid;
97 }
98
99 public void setQid(Qid qid)
100 {
101 this.qid = qid;
102 }
103
104 public long getIoUnit()
105 {
106 return ioUnit;
107 }
108
109 public void setIoUnit(long ioUnit)
110 {
111 this.ioUnit = ioUnit;
112 }
113
114 protected String getElements()
115 {
116 return ", " + this.qid + ", " + this.ioUnit;
117 }
118
119 public String toFriendlyString()
120 {
121 return "qid: " + this.qid.toFriendlyString() + ", I/O Unit: "
122 + this.ioUnit + " bytes";
123 }
124
125 }