source: branches/HeuristicLab.Analysis.AlgorithmBehavior/HeuristicLab.Analysis.AlgorithmBehavior.Analyzers/3.3/SolutionsCaching/PermutationWrapperEqualityComparer.cs @ 9729

Last change on this file since 9729 was 9729, checked in by ascheibe, 6 years ago

#1886 fixed serialization bug in solution caching

File size: 1.8 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2012 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 HeuristicLab.Encodings.PermutationEncoding;
24using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
25using HeuristicLab.PluginInfrastructure;
26
27namespace HeuristicLab.Analysis.AlgorithmBehavior.Analyzers {
28  [NonDiscoverableType]
29  [StorableClass]
30  public class PermutationWrapperEqualityComparer : EqualityComparer<PermutationWrapper> {
31    PermutationEqualityComparer peComp = new PermutationEqualityComparer();
32
33    public PermutationWrapperEqualityComparer() { }
34
35    [StorableConstructor]
36    protected PermutationWrapperEqualityComparer(bool deserializing) {
37      if (deserializing) {
38        peComp = new PermutationEqualityComparer();
39      }
40    }
41
42    public override bool Equals(PermutationWrapper x, PermutationWrapper y) {
43      return peComp.Equals(x.GetPermutation(), y.GetPermutation());
44    }
45
46    public override int GetHashCode(PermutationWrapper obj) {
47      return peComp.GetHashCode(obj.GetPermutation());
48    }
49  }
50}
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