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source: branches/CEDMA-Exporter-715/sources/HeuristicLab.Logging/3.2/LinechartInjector.cs @ 2319

Last change on this file since 2319 was 1530, checked in by gkronber, 16 years ago

Moved source files of plugins Hive ... Visualization.Test into version-specific sub-folders. #576

File size: 3.1 KB
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1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 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 System.Collections.Generic;
24using System.Text;
25using HeuristicLab.Core;
26using HeuristicLab.Data;
27using HeuristicLab.Operators;
28
29namespace HeuristicLab.Logging {
30  /// <summary>
31  /// Injects a new Linechart into the current scope.
32  /// </summary>
33  public class LinechartInjector : OperatorBase {
34    /// <inheritdoc select="summary"/>
35    public override string Description {
36      get { return @"TODO\r\nOperator description still missing ..."; }
37    }
38
39    /// <summary>
40    /// Initializes a new instance of <see cref="LinechartInjector"/> with three variable infos
41    /// (<c>NumberOfLines</c>, <c>Values</c> and <c>Linechart</c>).
42    /// </summary>
43    public LinechartInjector() {
44      VariableInfo numberOfLinesInfo = new VariableInfo("NumberOfLines", "Number of lines the linechart consists of", typeof(IntData), VariableKind.In);
45      numberOfLinesInfo.Local = true;
46      AddVariableInfo(numberOfLinesInfo);
47      AddVariable(new Variable("NumberOfLines", new IntData(1)));
48      AddVariableInfo(new VariableInfo("Values", "Item list holding the values of the linechart", typeof(ItemList), VariableKind.In));
49      AddVariableInfo(new VariableInfo("Linechart", "Object representing a linechart", typeof(Linechart), VariableKind.New | VariableKind.Out));
50    }
51
52    /// <summary>
53    /// Injects a new Linechart variable into the given <paramref name="scope"/>.
54    /// </summary>
55    /// <param name="scope">The current scope where to inject the Linechart variable.</param>
56    /// <returns><c>null</c>.</returns>
57    public override IOperation Apply(IScope scope) {
58      int numberOfLines = GetVariableValue<IntData>("NumberOfLines", scope, true).Data;
59      ItemList values = GetVariableValue<ItemList>("Values", scope, true);
60      Linechart linechart = GetVariableValue<Linechart>("Linechart", scope, false, false);
61      if (linechart == null) {
62        linechart = new Linechart(numberOfLines, values);
63        IVariableInfo info = GetVariableInfo("Linechart");
64        if (info.Local)
65          AddVariable(new Variable(info.ActualName, linechart));
66        else
67          scope.AddVariable(new Variable(scope.TranslateName(info.FormalName), linechart));
68      } else
69        linechart.Values = values;
70      return null;
71    }
72  }
73}
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