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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.actors.graphs;
25  
26  import java.util.*;
27  import zeus.util.*;
28  import zeus.concepts.*;
29  import zeus.actors.*;
30  import zeus.actors.rtn.*;
31  import zeus.actors.rtn.util.*;
32  
33  public class Sc extends Node {
34     public Sc() {
35        super("Sc");
36     }
37     protected int exec() {
38        Engine engine = context.Engine();
39        Planner table = context.Planner();
40  
41        GraphStruct gs = (GraphStruct)input;
42        Goal g;
43        DelegationStruct ds;
44        SuppliedDb db;
45        AuditTable audit = engine.getAuditTable();
46  
47        for(int i = 0; i < gs.selection.size(); i++ ) {
48           ds = (DelegationStruct)gs.selection.elementAt(i);
49           g = (Goal)ds.goals.elementAt(0);
50           audit.add(g,ds.key,g.getCost(),false,false,ds.agent,
51                     context.whoami(),g.getEndTime());
52           engine.continue_dialogue(ds.key,ds.agent,"accept-proposal",ds.goals);
53  /*
54           if ( (db = g.getSuppliedDb()) != null ) {
55              reservations = db.getReservations(context.whoami(),ds.agent);
56              audit.add(context.whoami(),reservations);
57           }
58  */
59        }
60        PlannerQueryStruct bind_data = table.clear_bind(gs.goal);
61        table.reconfirmParentOf(gs.goal);
62  
63        output = gs;
64        return OK;
65     }
66     protected void reset() {
67        // reset any state changed by exec()
68     }
69  }