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source: branches/OKB (trunk integration)/HeuristicLab.Clients.OKB/3.3/RunCreation/EmptySingleObjectiveEvaluator.cs @ 5640

Last change on this file since 5640 was 5640, checked in by swagner, 13 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.Operators;
26using HeuristicLab.Optimization;
27using HeuristicLab.Parameters;
28using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
29
30namespace HeuristicLab.Clients.OKB.RunCreation {
31  [Item("EmptySingleObjectiveEvaluator", "A dummy single-objective evaluator which throws an exception when executed.")]
32  [StorableClass]
33  public sealed class EmptySingleObjectiveEvaluator : Operator, ISingleObjectiveEvaluator {
34    private string exceptionMessage;
35
36    public override bool CanChangeName {
37      get { return false; }
38    }
39    public override bool CanChangeDescription {
40      get { return false; }
41    }
42
43    public ILookupParameter<Data.DoubleValue> QualityParameter {
44      get { return (ILookupParameter<Data.DoubleValue>)Parameters["Quality"]; }
45    }
46
47    #region Persistence Properties
48    [Storable(Name = "ExceptionMessage")]
49    private string ExceptionMessage {
50      get { return exceptionMessage; }
51      set { exceptionMessage = value; }
52    }
53    #endregion
54
55    [StorableConstructor]
56    private EmptySingleObjectiveEvaluator(bool deserializing) : base(deserializing) { }
57    private EmptySingleObjectiveEvaluator(EmptySingleObjectiveEvaluator original, Cloner cloner)
58      : base(original, cloner) {
59      exceptionMessage = original.exceptionMessage;
60    }
61    public EmptySingleObjectiveEvaluator()
62      : base() {
63      Parameters.Add(new LookupParameter<Data.DoubleValue>("Quality", "The evaluated quality of a solution."));
64    }
65    public EmptySingleObjectiveEvaluator(string exceptionMessage)
66      : this() {
67      this.exceptionMessage = exceptionMessage;
68    }
69
70    public override IDeepCloneable Clone(Cloner cloner) {
71      return new EmptySingleObjectiveEvaluator(this, cloner);
72    }
73
74    public override IOperation Apply() {
75      throw new InvalidOperationException(string.IsNullOrEmpty(exceptionMessage) ? "Cannot execute an EmptySingleObjectiveEvaluator. Please choose an appropriate solution evaluator." : exceptionMessage);
76    }
77  }
78}
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