1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2019 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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4 | *
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5 | * This file is part of HeuristicLab.
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6 | *
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7 | * HeuristicLab is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * HeuristicLab is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 | #endregion
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21 |
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22 | using System;
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23 | using HeuristicLab.Common;
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24 | using HeuristicLab.Core;
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25 | using HeuristicLab.Operators;
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26 | using HeuristicLab.Optimization;
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27 | using HeuristicLab.Parameters;
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28 | using HEAL.Attic;
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29 | using HeuristicLab.PluginInfrastructure;
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30 |
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31 | namespace HeuristicLab.Clients.OKB.RunCreation {
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32 | [Item("EmptySingleObjectiveEvaluator", "A dummy single-objective evaluator which throws an exception when executed.")]
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33 | [StorableType("EBA99DEF-5A98-49AA-B0F6-401886774335")]
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34 | [NonDiscoverableType]
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35 | public sealed class EmptySingleObjectiveEvaluator : Operator, ISingleObjectiveEvaluator {
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36 | private string exceptionMessage;
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37 |
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38 | public override bool CanChangeName {
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39 | get { return false; }
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40 | }
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41 | public override bool CanChangeDescription {
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42 | get { return false; }
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43 | }
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44 |
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45 | public ILookupParameter<Data.DoubleValue> QualityParameter {
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46 | get { return (ILookupParameter<Data.DoubleValue>)Parameters["Quality"]; }
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47 | }
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48 |
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49 | #region Persistence Properties
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50 | [Storable(Name = "ExceptionMessage")]
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51 | private string ExceptionMessage {
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52 | get { return exceptionMessage; }
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53 | set { exceptionMessage = value; }
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54 | }
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55 | #endregion
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56 |
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57 | [StorableConstructor]
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58 | private EmptySingleObjectiveEvaluator(StorableConstructorFlag _) : base(_) { }
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59 | private EmptySingleObjectiveEvaluator(EmptySingleObjectiveEvaluator original, Cloner cloner)
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60 | : base(original, cloner) {
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61 | exceptionMessage = original.exceptionMessage;
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62 | }
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63 | public EmptySingleObjectiveEvaluator()
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64 | : base() {
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65 | Parameters.Add(new LookupParameter<Data.DoubleValue>("Quality", "The evaluated quality of a solution."));
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66 | }
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67 | public EmptySingleObjectiveEvaluator(string exceptionMessage)
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68 | : this() {
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69 | this.exceptionMessage = exceptionMessage;
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70 | }
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71 |
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72 | public override IDeepCloneable Clone(Cloner cloner) {
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73 | return new EmptySingleObjectiveEvaluator(this, cloner);
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74 | }
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75 |
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76 | public override IOperation Apply() {
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77 | throw new InvalidOperationException(string.IsNullOrEmpty(exceptionMessage) ? "Cannot execute an EmptySingleObjectiveEvaluator. Please choose an appropriate solution evaluator." : exceptionMessage);
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78 | }
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79 | }
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80 | }
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