1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2016 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.Collections.Generic;
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23 | using HeuristicLab.Common;
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24 | using HeuristicLab.Core;
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25 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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26 |
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27 | namespace HeuristicLab.DataPreprocessing {
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28 | [Item("StringPreprocessingDataColumn", "")]
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29 | [StorableClass]
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30 | public sealed class StringPreprocessingDataColumn : PreprocessingDataColumn<string> {
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31 |
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32 | #region Constructor, Cloning & Persistence
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33 | public StringPreprocessingDataColumn()
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34 | : base() { }
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35 | public StringPreprocessingDataColumn(string name, IEnumerable<string> values)
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36 | : base(name, values) {
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37 | }
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38 |
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39 | private StringPreprocessingDataColumn(StringPreprocessingDataColumn original, Cloner cloner)
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40 | : base(original, cloner) {
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41 | }
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42 | public override IDeepCloneable Clone(Cloner cloner) {
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43 | return new StringPreprocessingDataColumn(this, cloner);
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44 | }
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45 |
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46 | [StorableConstructor]
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47 | private StringPreprocessingDataColumn(bool deserializing)
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48 | : base(deserializing) { }
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49 | #endregion
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50 |
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51 | public override bool IsValidValue(string value) {
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52 | return !string.IsNullOrEmpty(value);
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53 | }
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54 |
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55 | protected override string DefaultValue { get { return string.Empty; } }
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56 |
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57 | #region IStringConvertibleColumn
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58 | public override bool Validate(string value, out string errorMessage) {
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59 | errorMessage = string.Empty;
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60 | return true;
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61 | }
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62 | public override string GetValue(int index) {
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63 | return Values[index];
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64 | }
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65 | public override bool SetValue(string value, int index) {
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66 | if (value != null) {
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67 | Values[index] = value;
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68 | return true;
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69 | } else {
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70 | return false;
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71 | }
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72 | }
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73 | #endregion
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74 | }
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75 | } |
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