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source: branches/ALPS/HeuristicLab.Algorithms.ALPS/3.3/ShiftToRightMigrator.cs @ 11586

Last change on this file since 11586 was 11586, checked in by pfleck, 9 years ago

#2269 Implemented LayerUpdator.

  • Added First/LastSubScopeProcessor.
  • Added two Calculators because ExpressionCalculator does not support required features yet.
  • Added some wiring.
  • Small bugfixes and refactorings.
File size: 2.4 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.Collections.Generic;
23using System.Linq;
24using HeuristicLab.Common;
25using HeuristicLab.Core;
26using HeuristicLab.Operators;
27using HeuristicLab.Optimization;
28using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
29
30namespace HeuristicLab.Algorithms.ALPS {
31  [Item("ShiftToRightMigrator", "Migrates the selected sub scopes by shifting them to the next(right) subscope.")]
32  [StorableClass]
33  public sealed class ShiftToRightMigrator : SingleSuccessorOperator, IMigrator {
34
35    [StorableConstructor]
36    private ShiftToRightMigrator(bool deserializing)
37      : base(deserializing) { }
38    private ShiftToRightMigrator(ShiftToRightMigrator original, Cloner cloner)
39      : base(original, cloner) { }
40    public override IDeepCloneable Clone(Cloner cloner) {
41      return new ShiftToRightMigrator(this, cloner);
42    }
43    public ShiftToRightMigrator()
44      : base() {
45    }
46
47    public override IOperation Apply() {
48      var scope = ExecutionContext.Scope;
49      var emigrantsList = new List<IScope>();
50
51      for (int i = 0; i < scope.SubScopes.Count; i++) {
52        var emigrants = scope.SubScopes[i].SubScopes[1];
53        scope.SubScopes[i].SubScopes.Remove(emigrants);
54        emigrantsList.Add(emigrants);
55      }
56
57      // Shift last emigrant to begin of list
58      emigrantsList.Insert(0, emigrantsList.Last());
59      emigrantsList.RemoveAt(emigrantsList.Count - 1);
60
61      for (int i = 0; i < scope.SubScopes.Count; i++)
62        scope.SubScopes[i].SubScopes.Add(emigrantsList[i]);
63
64      return base.Apply();
65    }
66  }
67}
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