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source: branches/ProgrammableProblem/HeuristicLab.Problems.Programmable/3.3/ProblemDefinition.cs @ 11737

Last change on this file since 11737 was 11550, checked in by mkommend, 9 years ago

#2174: Updated IEncoding interface, adapted problems and refactored operator discovery in realencoding

File size: 2.5 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.Collections.Generic;
24using HeuristicLab.Common;
25using HeuristicLab.Core;
26using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
27
28namespace HeuristicLab.Problems.Programmable {
29  [Item("ProblemDefinition", "Base class for problem definitions.")]
30  [StorableClass]
31  public abstract class ProblemDefinition : NamedItem, IProblemDefinition {
32    [Storable(Name = "Encoding")]
33    private IEncoding encoding;
34    public IEncoding Encoding {
35      get { return encoding; }
36      protected set {
37        if (value == null) throw new ArgumentNullException("The encoding must not be null.");
38        if (encoding == value) return;
39        encoding = value;
40        OnProblemDefinitionChanged();
41      }
42    }
43
44    [StorableConstructor]
45    protected ProblemDefinition(bool deserializing) : base(deserializing) { }
46    protected ProblemDefinition(ProblemDefinition original, Cloner cloner)
47      : base(original, cloner) {
48      this.encoding = cloner.Clone(original.encoding);
49    }
50    protected ProblemDefinition(IEncoding encoding) : this(encoding, "ProblemDefinition") { }
51    protected ProblemDefinition(IEncoding encoding, string name) : this(encoding, name, string.Empty) { }
52    protected ProblemDefinition(IEncoding encoding, string name, string description)
53      : base(name, description) {
54      Encoding = encoding;
55    }
56
57    public event EventHandler ProblemDefinitionChanged;
58    protected void OnProblemDefinitionChanged() {
59      var handler = ProblemDefinitionChanged;
60      if (handler != null) handler(this, EventArgs.Empty);
61    }
62
63    public abstract IEnumerable<Individual> GetNeighbors(IRandom random, Individual vector);
64  }
65}
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