source: trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/SymbolicExpressionTreeTopLevelNode.cs @ 4249

Last change on this file since 4249 was 4249, checked in by mkommend, 12 years ago

Refactored grammars (ticket #1028).

File size: 2.0 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 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.Encodings.SymbolicExpressionTreeEncoding.Symbols;
23using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
24
25namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding {
26  [StorableClass]
27  public class SymbolicExpressionTreeTopLevelNode : SymbolicExpressionTreeNode {
28    public SymbolicExpressionTreeTopLevelNode()
29      : base() {
30    }
31
32    public SymbolicExpressionTreeTopLevelNode(Symbol symbol)
33      : base(symbol) {
34    }
35
36    [Storable]
37    private ISymbolicExpressionGrammar grammar;
38    public override ISymbolicExpressionGrammar Grammar {
39      get { return grammar; }
40    }
41    public void SetGrammar(ISymbolicExpressionGrammar grammar) {
42      this.grammar = grammar;
43    }
44
45    // copy constructor
46    protected SymbolicExpressionTreeTopLevelNode(SymbolicExpressionTreeTopLevelNode original)
47      : base(original) {
48      if (original.Grammar != null)
49        grammar = (ISymbolicExpressionGrammar)original.Grammar.Clone();
50      //grammar = original.grammar;
51    }
52
53    public override object Clone() {
54      return new SymbolicExpressionTreeTopLevelNode(this);
55    }
56  }
57}
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