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source: branches/Scheduling/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/SymbolicExpressionTreeGrammar.cs @ 6514

Last change on this file since 6514 was 5445, checked in by swagner, 14 years ago

Updated year of copyrights (#1406)

File size: 1.9 KB
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1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2011 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 HeuristicLab.Common;
23using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
24
25namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding {
26  public sealed class SymbolicExpressionTreeGrammar : DefaultSymbolicExpressionGrammar {
27    public SymbolicExpressionTreeGrammar(ISymbolicExpressionGrammar grammar)
28      : base(grammar) {
29    }
30    [StorableConstructor]
31    private SymbolicExpressionTreeGrammar(bool deserializing) : base(deserializing) { }
32    // don't call storable ctor of base class to prevent full cloning
33    // instead use storable ctor to initialize an empty grammar and fill with InizializeShallowClone
34    private SymbolicExpressionTreeGrammar(SymbolicExpressionTreeGrammar original, Cloner cloner)
35      : base(false) {
36      cloner.RegisterClonedObject(original, this);
37      InitializeShallowClone(original);
38    }
39    private SymbolicExpressionTreeGrammar() : base() { }
40
41    public override IDeepCloneable Clone(Cloner cloner) {
42      return new SymbolicExpressionTreeGrammar(this, cloner);
43    }
44  }
45}
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