1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2018 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.Data;
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26 | using HeuristicLab.Parameters;
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27 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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28 |
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29 | namespace HeuristicLab.Problems.DataAnalysis {
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30 | [Item("Transformation", "A transformation applied to a DataAnalysisProblemData")]
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31 | [StorableClass]
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32 | public class DataAnalysisTransformation : ParameterizedNamedItem, IDataAnalysisTransformation {
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33 | #region Parameter Properties
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34 | private IFixedValueParameter<StringValue> OriginalVariableParameter {
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35 | get { return (IFixedValueParameter<StringValue>)Parameters["Original Variable"]; }
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36 | }
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37 |
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38 | private IFixedValueParameter<StringValue> TransformedVariableParameter {
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39 | get { return (IFixedValueParameter<StringValue>)Parameters["Transformed Variable"]; }
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40 | }
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41 |
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42 | private IValueParameter<ITransformation> TransformationParameter {
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43 | get { return (IValueParameter<ITransformation>)Parameters["Transformation"]; }
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44 | }
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45 | #endregion
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46 |
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47 | #region Properties
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48 | public string OriginalVariable {
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49 | get { return OriginalVariableParameter.Value.Value; }
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50 | set { OriginalVariableParameter.Value.Value = value; }
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51 | }
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52 |
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53 | public string TransformedVariable {
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54 | get { return TransformedVariableParameter.Value.Value; }
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55 | set { TransformedVariableParameter.Value.Value = value; }
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56 | }
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57 |
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58 | public ITransformation Transformation {
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59 | get { return TransformationParameter.Value; }
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60 | set { TransformationParameter.Value = value; }
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61 | }
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62 | #endregion
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63 |
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64 | #region Constructor, Cloning & Persistence
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65 | public DataAnalysisTransformation()
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66 | : this("", "", new IdentityTransformation()) {
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67 | }
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68 | public DataAnalysisTransformation(string originalVariable, string transformedVariable, ITransformation transformation)
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69 | : base() {
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70 | Parameters.Add(new FixedValueParameter<StringValue>("Original Variable", new StringValue(originalVariable)));
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71 | Parameters.Add(new FixedValueParameter<StringValue>("Transformed Variable", new StringValue(transformedVariable)));
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72 | Parameters.Add(new ValueParameter<ITransformation>("Transformation", transformation));
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73 |
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74 | RegisterEventHandlers();
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75 | }
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76 |
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77 | protected DataAnalysisTransformation(DataAnalysisTransformation original, Cloner cloner)
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78 | : base(original, cloner) {
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79 | RegisterEventHandlers();
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80 | }
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81 |
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82 | public override IDeepCloneable Clone(Cloner cloner) {
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83 | return new DataAnalysisTransformation(this, cloner);
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84 | }
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85 |
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86 | [StorableConstructor]
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87 | protected DataAnalysisTransformation(bool deserializing)
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88 | : base(deserializing) { }
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89 |
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90 | [StorableHook(HookType.AfterDeserialization)]
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91 | private void AfterDeserialization() {
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92 | RegisterEventHandlers();
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93 | }
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94 | #endregion
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95 |
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96 | #region Event-Handling
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97 | private void RegisterEventHandlers() {
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98 | OriginalVariableParameter.Value.ValueChanged += OriginalVariableParameterValue_ValueChanged;
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99 | TransformedVariableParameter.Value.ValueChanged += TransformedVariableParameterValue_ValueChanged;
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100 | TransformationParameter.ValueChanged += TransformationParameter_ValueChanged;
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101 | }
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102 |
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103 | private void OriginalVariableParameterValue_ValueChanged(object sender, EventArgs e) {
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104 | OnToStringChanged();
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105 | }
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106 | private void TransformedVariableParameterValue_ValueChanged(object sender, EventArgs e) {
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107 | OnToStringChanged();
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108 | }
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109 | private void TransformationParameter_ValueChanged(object sender, EventArgs e) {
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110 | OnToStringChanged();
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111 | }
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112 | #endregion
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113 |
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114 | public override string ToString() {
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115 | return $"{Transformation} ({OriginalVariable} -> {TransformedVariable})";
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116 | }
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117 | }
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118 | } |
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