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source: branches/DataPreprocessing Cleanup/HeuristicLab.DataPreprocessing/3.4/Data/Columns/StringPreprocessingDataColumn.cs @ 15309

Last change on this file since 15309 was 15309, checked in by pfleck, 7 years ago

#2809 Worked on type-save PreprocessingDataColumns.

File size: 2.5 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2016 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.Collections.Generic;
23using HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
26
27namespace HeuristicLab.DataPreprocessing {
28  [Item("StringPreprocessingDataColumn", "")]
29  [StorableClass]
30  public sealed class StringPreprocessingDataColumn : PreprocessingDataColumn<string> {
31
32    #region Constructor, Cloning & Persistence
33    public StringPreprocessingDataColumn()
34      : base() { }
35    public StringPreprocessingDataColumn(string name, IEnumerable<string> values)
36      : base(name, values) {
37    }
38
39    private StringPreprocessingDataColumn(StringPreprocessingDataColumn original, Cloner cloner)
40      : base(original, cloner) {
41    }
42    public override IDeepCloneable Clone(Cloner cloner) {
43      return new StringPreprocessingDataColumn(this, cloner);
44    }
45
46    [StorableConstructor]
47    private StringPreprocessingDataColumn(bool deserializing)
48      : base(deserializing) { }
49    #endregion
50
51    public override bool IsValidValue(string value) {
52      return !string.IsNullOrEmpty(value);
53    }
54
55    protected override string DefaultValue { get { return string.Empty; } }
56
57    #region IStringConvertibleColumn
58    public override bool Validate(string value, out string errorMessage) {
59      errorMessage = string.Empty;
60      return true;
61    }
62    public override string GetValue(int index) {
63      return Values[index];
64    }
65    public override bool SetValue(string value, int index) {
66      if (value != null) {
67        Values[index] = value;
68        return true;
69      } else {
70        return false;
71      }
72    }
73    #endregion
74  }
75}
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