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 * @(#)s1.java 1.03b
24 */
25
26
27 package zeus.actors.graphs;
28
29 import java.util.*;
30 import zeus.util.*;
31 import zeus.concepts.*;
32 import zeus.actors.*;
33 import zeus.actors.rtn.*;
34 import zeus.actors.rtn.util.*;
35
36 public class s1 extends Node {
37
38 // ST 050500 1.03bB node description due to CVB
39 private String node_desc = "do/make tentative schedule";
40
41
42 public final String getDesc()
43 {return node_desc;}
44
45
46 public final void setDesc(String node_desc)
47 {this.node_desc = node_desc;}
48 // ST 050500 1.03bE
49
50
51 public s1() {
52 super("s1");
53 }
54 protected int exec() {
55 Planner table = context.Planner();
56 GraphStruct gs = (GraphStruct) input;
57 table.book(PlanRecord.TENTATIVE,gs.goal,gs.internal);
58 output = input;
59 return OK;
60 }
61 protected void reset() {
62 // reset any state changed by exec()
63 Planner table = context.Planner();
64 GraphStruct gs = (GraphStruct) input;
65 table.book(PlanRecord.TEMP,gs.goal,gs.internal);
66 }
67 }