source: stable/HeuristicLab.Scripting/3.3/VariableStore.cs @ 11090

Last change on this file since 11090 was 11090, checked in by abeham, 5 years ago

#2203: merged to stable

File size: 2.6 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2014 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.IO;
24using HeuristicLab.Collections;
25using HeuristicLab.Common;
26using HeuristicLab.Core;
27using HeuristicLab.Persistence.Core;
28using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
29using HeuristicLab.Persistence.Default.Xml;
30
31namespace HeuristicLab.Scripting {
32  [Item("VariableStore", "Represents a variable store.")]
33  [StorableClass]
34  public class VariableStore : ObservableDictionary<string, object>, IContent, IDeepCloneable {
35    [StorableConstructor]
36    protected VariableStore(bool deserializing) : base(deserializing) { }
37    protected VariableStore(VariableStore original, Cloner cloner) {
38      cloner.RegisterClonedObject(original, this);
39      foreach (var kvp in original.dict) {
40        var clonedValue = kvp.Value as IDeepCloneable;
41        if (clonedValue != null) {
42          dict[kvp.Key] = cloner.Clone(clonedValue);
43        } else {
44          try {
45            dict[kvp.Key] = CloneByPersistence(kvp.Value);
46          } catch (PersistenceException pe) {
47            throw new NotSupportedException(string.Format(@"VariableStore: Variable ""{0}"" could not be cloned.", kvp.Key), pe);
48          }
49        }
50      }
51    }
52    public VariableStore() : base() { }
53
54    public object Clone() {
55      return Clone(new Cloner());
56    }
57    public IDeepCloneable Clone(Cloner cloner) {
58      return new VariableStore(this, cloner);
59    }
60
61    protected T CloneByPersistence<T>(T value) {
62      using (var serializerStream = new MemoryStream()) {
63        XmlGenerator.Serialize(value, serializerStream);
64        var bytes = serializerStream.GetBuffer();
65        using (var deserializerStream = new MemoryStream(bytes)) {
66          return XmlParser.Deserialize<T>(deserializerStream);
67        }
68      }
69    }
70  }
71}
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