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source: branches/3.1/sources/HeuristicLab.Data/DoubleArrayData.cs @ 14574

Last change on this file since 14574 was 344, checked in by gkronber, 16 years ago

merged changes r338 r339 r340 r341 r342 r343 from the ticket-specific branch into the main trunk

File size: 2.7 KB
Line 
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 System.Xml;
26using HeuristicLab.Core;
27using System.Globalization;
28
29namespace HeuristicLab.Data {
30  public class DoubleArrayData : ArrayDataBase {
31    public new double[] Data {
32      get { return (double[])base.Data; }
33      set { base.Data = value; }
34    }
35
36    public DoubleArrayData() {
37      Data = new double[0];
38    }
39    public DoubleArrayData(double[] data) {
40      Data = data;
41    }
42
43    public override IView CreateView() {
44      return new DoubleArrayDataView(this);
45    }
46
47    public override XmlNode GetXmlNode(string name, XmlDocument document, IDictionary<Guid,IStorable> persistedObjects) {
48      XmlNode node = base.GetXmlNode(name, document, persistedObjects);
49      node.InnerText = ToString(CultureInfo.InvariantCulture.NumberFormat);
50      return node;
51    }
52    public override void Populate(XmlNode node, IDictionary<Guid,IStorable> restoredObjects) {
53      base.Populate(node, restoredObjects);
54      string[] tokens = node.InnerText.Split(';');
55      double[] data = new double[tokens.Length];
56      for(int i = 0; i < data.Length; i++)
57        if(double.TryParse(tokens[i], NumberStyles.Float, CultureInfo.InvariantCulture.NumberFormat, out data[i]) == false) {
58          throw new FormatException("Can't parse " + tokens[i] + " as double value.");
59        }
60      Data = data;
61    }
62
63    private string ToString(NumberFormatInfo format) {
64      StringBuilder builder = new StringBuilder();
65      for(int i = 0; i < Data.Length; i++) {
66        builder.Append(";");
67        builder.Append(Data[i].ToString("r", format));
68      }
69      if(builder.Length > 0)
70        builder.Remove(0, 1);
71      return builder.ToString();
72    }
73
74    public override void Accept(IObjectDataVisitor visitor) {
75      visitor.Visit(this);
76    }
77  }
78}
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