Free cookie consent management tool by TermsFeed Policy Generator

source: branches/3.1/sources/HeuristicLab.Communication.Operators/SubscopeCurrentStateLooseDataDistributor.cs @ 13419

Last change on this file since 13419 was 592, checked in by abeham, 16 years ago

Put the GPL license in the files from the communication framework and simulation optimization project (branch 3.1)

File size: 3.8 KB
RevLine 
[592]1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
[583]23using System.Collections.Generic;
24using System.Text;
25using System.Xml;
26using HeuristicLab.Core;
27using HeuristicLab.Data;
28using HeuristicLab.Communication.Data;
29
30namespace HeuristicLab.Communication.Operators {
31  public class SubscopeCurrentStateLooseDataDistributor : OperatorBase {
32    public override string Description {
33      get {
34        return base.Description;
35      }
36    }
37
38    public SubscopeCurrentStateLooseDataDistributor() {
39      AddVariableInfo(new VariableInfo("CurrentState", "The current state in the execution of the protocol", typeof(ProtocolState), VariableKind.In));
40      AddVariableInfo(new VariableInfo("ReceivedData", "The data that has been received", typeof(StringData), VariableKind.Deleted));
41    }
42
43    public override IOperation Apply(IScope scope) {
44      ProtocolState currentState = GetVariableValue<ProtocolState>("CurrentState", scope, true);
45      StringData data = GetVariableValue<StringData>("ReceivedData", scope, false, false);
46
47      if (data != null && currentState.ReceivingData.Count > 0) {
48        XmlDocument document = new XmlDocument();
49        document.LoadXml(data.Data);
50        XmlNode root = document.SelectSingleNode("COMBINED_DATA");
51        ConstrainedItemList definedResponse = currentState.ReceivingData;
52
53        foreach (IScope subScope in scope.SubScopes) {
54          ConstrainedItemList receivedResponse = new ConstrainedItemList();
55          XmlNode node = root.SelectSingleNode("DATA");
56          receivedResponse.Populate(node, new Dictionary<Guid, IStorable>());
57
58          int receivedResponseCount = receivedResponse.Count;
59
60          for (int i = 0; i < definedResponse.Count; i++) {
61            Variable nextDefinedVariable = (Variable)definedResponse[i];
62            int location = -1;
63            for (int j = i; j < receivedResponseCount + i; j++) {
64              Variable nextReceivedVariable = (Variable)receivedResponse[j % receivedResponseCount];
65              if (nextDefinedVariable.Name.Equals(nextReceivedVariable.Name)) {
66                location = j % receivedResponseCount;
67                break;
68              }
69            }
70            if (location < 0) throw new InvalidOperationException("did not receive variable " + nextDefinedVariable.Name); // FIXME: needs more sophisticated error handling
71            IItem value = subScope.GetVariableValue(nextDefinedVariable.Name, false, false);
72            if (value == null)
73              subScope.AddVariable((Variable)receivedResponse[location]);
74            else
75              subScope.GetVariable(nextDefinedVariable.Name).Value = ((Variable)receivedResponse[location]).Value;
76          }
77          root.RemoveChild(node);
78        }
79      }
80      if (data != null) {
81        IVariableInfo info = GetVariableInfo("ReceivedData");
82        if (info.Local) {
83          RemoveVariable(info.ActualName);
84        } else {
85          scope.RemoveVariable(scope.TranslateName(info.FormalName));
86        }
87      }
88      return null;
89    }
90  }
91}
Note: See TracBrowser for help on using the repository browser.