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source: addons/HeuristicLab.DataImporter/HeuristicLab.DataImporter.Command/Aggregation/AggregateWithMinCommand.cs @ 16567

Last change on this file since 16567 was 16567, checked in by gkronber, 5 years ago

#2520: changed StorableConstructors and added StorableType attributes in HeuristicLab.DataImporter addon

File size: 2.3 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2013 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.DataImporter.Command.View;
24using HeuristicLab.DataImporter.Data;
25using HeuristicLab.DataImporter.Data.CommandBase;
26using HeuristicLab.DataImporter.Data.Model;
27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
28using HEAL.Attic;
29
30namespace HeuristicLab.DataImporter.Command {
31  [StorableType("91A0FDBD-841F-417E-BF6A-30760E351114")]
32  [ViewableCommandInfoAttribute("Minimum", 1, ColumnGroupState.DoubleColumnSelected | ColumnGroupState.AnySelectedColumnNotSorted,
33   "Aggregation", Position = 3, OptionsView = typeof(AggregationCommandView))]
34  public class AggregateWithMinCommand : AggregateCommandBase {
35    [StorableConstructor]
36    protected AggregateWithMinCommand(StorableConstructorFlag _) : base(_) { }
37
38    public AggregateWithMinCommand(DataSet dataSet, string columnGroupName, int[] affectedColumns)
39      : base(dataSet, columnGroupName, affectedColumns) {
40    }
41
42    public override string Description {
43      get { return "Aggregate with min function"; }
44    }
45
46    protected override IComparable AggregationFunction(ColumnBase col, int startIndex, int endIndex) {
47      IComparable minValue = null;
48      IComparable val;
49      for (int i = startIndex; i < endIndex; i++) {
50        val = col.GetValue(i);
51        if (val != null) {
52          if (minValue == null || val.CompareTo(minValue) < 0)
53            minValue = val;
54        }
55      }
56      return minValue;
57    }
58  }
59}
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