1 /*
2 * The contents of this file are subject to the BT "ZEUS" Open Source
3 * Licence (L77741), Version 1.0 (the "Licence"); you may not use this file
4 * except in compliance with the Licence. You may obtain a copy of the Licence
5 * from $ZEUS_INSTALL/licence.html or alternatively from
6 * http://www.labs.bt.com/projects/agents/zeus/licence.htm
7 *
8 * Except as stated in Clause 7 of the Licence, software distributed under the
9 * Licence is distributed WITHOUT WARRANTY OF ANY KIND, either express or
10 * implied. See the Licence for the specific language governing rights and
11 * limitations under the Licence.
12 *
13 * The Original Code is within the package zeus.*.
14 * The Initial Developer of the Original Code is British Telecommunications
15 * public limited company, whose registered office is at 81 Newgate Street,
16 * London, EC1A 7AJ, England. Portions created by British Telecommunications
17 * public limited company are Copyright 1996-9. All Rights Reserved.
18 *
19 * THIS NOTICE MUST BE INCLUDED ON ANY COPY OF THIS FILE
20 */
21
22
23
24 package zeus.visualiser;
25
26 import java.util.*;
27 import zeus.util.*;
28
29 public class MessageInfo {
30 public String key;
31 public String agent;
32 public Object target;
33 public String method;
34
35 int hashCode;
36
37 public MessageInfo(String key, String agent,
38 Object target, String method) {
39 this.key = key;
40 this.agent = agent;
41 this.target = target;
42 this.method = method;
43
44 String s = this.toString();
45 s = s.intern();
46 hashCode = s.hashCode();
47 }
48 public boolean equals(Object obj) {
49 if ( !(obj instanceof MessageInfo) ) return false;
50 MessageInfo info = (MessageInfo)obj;
51 return info.key.equals(key) && info.agent.equals(agent) &&
52 info.target.equals(target) && info.method.equals(method);
53 }
54 public String toString() {
55 return "(messageInfo " + key + " " + agent + " " +
56 target.hashCode() + " " + method + ")";
57 }
58
59 public int hashCode() { return hashCode; }
60 }