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source: branches/OKB (trunk integration)/HeuristicLab.Clients.OKB/3.3/RunCreation/EmptySingleObjectiveEvaluator.cs @ 5639

Last change on this file since 5639 was 5639, checked in by swagner, 12 years ago

Worked on OKB (#1174)

File size: 2.9 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 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;
23using HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Data;
26using HeuristicLab.Operators;
27using HeuristicLab.Optimization;
28using HeuristicLab.Parameters;
29using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
30
31namespace HeuristicLab.Clients.OKB {
32  [Item("EmptySingleObjectiveEvaluator", "A dummy single-objective evaluator which throws an exception when executed.")]
33  [StorableClass]
34  public sealed class EmptySingleObjectiveEvaluator : Operator, ISingleObjectiveEvaluator {
35    private string exceptionMessage;
36
37    public override bool CanChangeName {
38      get { return false; }
39    }
40    public override bool CanChangeDescription {
41      get { return false; }
42    }
43
44    public ILookupParameter<DoubleValue> QualityParameter {
45      get { return (ILookupParameter<DoubleValue>)Parameters["Quality"]; }
46    }
47
48    #region Persistence Properties
49    [Storable(Name = "ExceptionMessage")]
50    private string ExceptionMessage {
51      get { return exceptionMessage; }
52      set { exceptionMessage = value; }
53    }
54    #endregion
55
56    [StorableConstructor]
57    private EmptySingleObjectiveEvaluator(bool deserializing) : base(deserializing) { }
58    private EmptySingleObjectiveEvaluator(EmptySingleObjectiveEvaluator original, Cloner cloner)
59      : base(original, cloner) {
60      exceptionMessage = original.exceptionMessage;
61    }
62    public EmptySingleObjectiveEvaluator()
63      : base() {
64      Parameters.Add(new LookupParameter<DoubleValue>("Quality", "The evaluated quality of a solution."));
65    }
66    public EmptySingleObjectiveEvaluator(string exceptionMessage)
67      : this() {
68      this.exceptionMessage = exceptionMessage;
69    }
70
71    public override IDeepCloneable Clone(Cloner cloner) {
72      return new EmptySingleObjectiveEvaluator(this, cloner);
73    }
74
75    public override IOperation Apply() {
76      throw new InvalidOperationException(string.IsNullOrEmpty(exceptionMessage) ? "Cannot execute an EmptySingleObjectiveEvaluator. Please choose an appropriate solution evaluator." : exceptionMessage);
77    }
78  }
79}
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