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source: branches/ProblemRefactoring/HeuristicLab.Optimization/3.3/BasicProblems/MultiEncoding.cs @ 13356

Last change on this file since 13356 was 13356, checked in by abeham, 8 years ago

#2521: working on multi-encoding

File size: 3.1 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2015 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.Linq;
25using HeuristicLab.Common;
26using HeuristicLab.Core;
27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
28using HeuristicLab.PluginInfrastructure;
29
30namespace HeuristicLab.Optimization {
31  [Item("MultiEncoding", "Describes a combined encoding consisting of multiple simpler encodings.")]
32  [StorableClass]
33  public sealed class MultiEncoding : Encoding<CombinedSolution> {
34
35    private readonly ItemCollection<IEncoding> encodings;
36
37    [Storable]
38    private IEnumerable<IEncoding> StorableEncodings {
39      get { return encodings; }
40      set { encodings.AddRange(value); }
41    }
42
43    public ReadOnlyItemCollection<IEncoding> Encodings {
44      get { return encodings.AsReadOnly(); }
45    }
46
47    [StorableConstructor]
48    private MultiEncoding(bool deserializing)
49      : base(deserializing) {
50      encodings = new ItemCollection<IEncoding>();
51    }
52    public override IDeepCloneable Clone(Cloner cloner) { return new MultiEncoding(this, cloner); }
53    private MultiEncoding(MultiEncoding original, Cloner cloner)
54      : base(original, cloner) {
55      encodings = new ItemCollection<IEncoding>(original.Encodings.Select(cloner.Clone));
56    }
57    public MultiEncoding()
58      : base("MultiEncoding") {
59      encodings = new ItemCollection<IEncoding>();
60      SolutionCreator = new MultiEncodingCreator() { Encoding = this };
61      foreach (var @operator in ApplicationManager.Manager.GetInstances<IMultiEncodingOperator>()) {
62        @operator.Encoding = this;
63        AddOperator(@operator);
64      }
65    }
66
67    public MultiEncoding Add(IEncoding encoding) {
68      if (encoding is MultiEncoding) throw new InvalidOperationException("Nesting of MultiEncodings is not supported.");
69      if (Encodings.Any(e => e.Name == encoding.Name)) throw new ArgumentException("Encoding name must be unique", "encoding.Name");
70      encodings.Add(encoding);
71      Parameters.AddRange(encoding.Parameters);
72      return this;
73    }
74
75    public bool Remove(IEncoding encoding) {
76      var success = encodings.Remove(encoding);
77      Parameters.RemoveRange(encoding.Parameters);
78      return success;
79    }
80
81    public override void ConfigureOperators(IEnumerable<IOperator> operators) { }
82  }
83}
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