1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2014 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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4 | *
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5 | * This file is part of HeuristicLab.
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6 | *
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7 | * HeuristicLab is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * HeuristicLab is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 | #endregion
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21 |
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22 | using System.Collections.Generic;
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23 | using System.Linq;
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24 | using HeuristicLab.Common;
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25 | using HeuristicLab.Core;
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26 | using HeuristicLab.Operators;
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27 | using HeuristicLab.Optimization;
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28 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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29 |
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30 | namespace HeuristicLab.Algorithms.ALPS {
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31 | [Item("ShiftToRightMigrator", "Migrates the selected sub scopes by shifting it to the next(right) subscope.")]
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32 | [StorableClass]
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33 | public class ShiftToRightMigrator : SingleSuccessorOperator, IMigrator {
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34 |
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35 | [StorableConstructor]
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36 | private ShiftToRightMigrator(bool deserializing)
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37 | : base(deserializing) { }
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38 | private ShiftToRightMigrator(ShiftToRightMigrator original, Cloner cloner)
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39 | : base(original, cloner) { }
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40 | public override IDeepCloneable Clone(Cloner cloner) {
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41 | return new ShiftToRightMigrator(this, cloner);
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42 | }
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43 | public ShiftToRightMigrator()
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44 | : base() {
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45 | }
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46 |
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47 | public override IOperation Apply() {
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48 | var scope = ExecutionContext.Scope;
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49 | var emigrantsList = new List<IScope>();
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50 |
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51 | for (int i = 0; i < scope.SubScopes.Count; i++) {
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52 | var emigrants = scope.SubScopes[i].SubScopes[1];
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53 | scope.SubScopes[i].SubScopes.Remove(emigrants);
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54 | emigrantsList.Add(emigrants);
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55 | }
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56 |
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57 | // Shift last emigrant to begin of list
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58 | emigrantsList.Insert(0, emigrantsList.Last());
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59 | emigrantsList.RemoveAt(emigrantsList.Count - 1);
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60 |
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61 | for (int i = 0; i < scope.SubScopes.Count; i++) {
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62 | scope.SubScopes[i].SubScopes.Add(emigrantsList[i]);
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63 | }
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64 |
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65 | return base.Apply();
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66 | }
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67 | }
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68 | } |
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