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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.util;
25  
26  import java.util.*;
27  
28  public class Clock {
29     private long start = 0;
30     private long increment = 1;
31  
32     public Clock () {
33     ;
34     } 
35  
36     public Clock(long begin, long incr) {
37        start = begin;
38        increment = incr;
39     }
40  
41     public final Time currentTime() {
42        return new Time((double)(System.currentTimeMillis()-start)/increment);
43     }
44  
45     public final Time time(long ctm) {
46        return new Time((double)(ctm-start)/increment);
47     }
48  
49     public final String initData() {
50        return "" + start + " " + increment;
51     }
52  
53     public final long getIncrement() {
54        return increment;
55     }
56  }
57