source: branches/2839_HiveProjectManagement/HeuristicLab.Clients.OKB/3.3/RunCreation/EmptyEvaluator.cs @ 16057

Last change on this file since 16057 was 16057, checked in by jkarder, 15 months ago

#2839:

File size: 2.5 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2018 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.Persistence.Default.CompositeSerializers.Storable;
28using HeuristicLab.PluginInfrastructure;
29
30namespace HeuristicLab.Clients.OKB.RunCreation {
31  [Item("EmptyEvaluator", "A dummy evaluator which throws an exception when executed.")]
32  [StorableClass]
33  [NonDiscoverableType]
34  public sealed class EmptyEvaluator : Operator, IEvaluator {
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    #region Persistence Properties
45    [Storable(Name = "ExceptionMessage")]
46    private string ExceptionMessage {
47      get { return exceptionMessage; }
48      set { exceptionMessage = value; }
49    }
50    #endregion
51
52    [StorableConstructor]
53    private EmptyEvaluator(bool deserializing) : base(deserializing) { }
54    private EmptyEvaluator(EmptyEvaluator original, Cloner cloner)
55      : base(original, cloner) {
56      exceptionMessage = original.exceptionMessage;
57    }
58    public EmptyEvaluator() : base() { }
59    public EmptyEvaluator(string exceptionMessage)
60      : this() {
61      this.exceptionMessage = exceptionMessage;
62    }
63
64    public override IDeepCloneable Clone(Cloner cloner) {
65      return new EmptyEvaluator(this, cloner);
66    }
67
68    public override IOperation Apply() {
69      throw new InvalidOperationException(string.IsNullOrEmpty(exceptionMessage) ? "Cannot execute an EmptyEvaluator. Please choose an appropriate solution evaluator." : exceptionMessage);
70    }
71  }
72}
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