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source: trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/SymbolicExpressionTreeTerminalNode.cs @ 3256

Last change on this file since 3256 was 3256, checked in by gkronber, 13 years ago

Moved general set of symbols and evaluator into Encodings.SymbolicExpressionTreeEncoding. #937 (Data types and operators for symbolic expression tree encoding)

File size: 2.1 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 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;
23using System.Collections.Generic;
24using System.Text;
25using HeuristicLab.Core;
26using System.Xml;
27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
28using HeuristicLab.Data;
29
30namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding {
31  public abstract class SymbolicExpressionTreeTerminalNode : SymbolicExpressionTreeNode {
32    private static List<SymbolicExpressionTreeNode> emptyList = new List<SymbolicExpressionTreeNode>();
33
34    protected SymbolicExpressionTreeTerminalNode(Symbol symbol) : base(symbol) { }
35    protected SymbolicExpressionTreeTerminalNode(SymbolicExpressionTreeTerminalNode original)
36      : base(original) {
37    }
38
39    protected internal override void AddSubTree(SymbolicExpressionTreeNode tree) {
40      throw new NotSupportedException();
41    }
42    protected internal override void InsertSubTree(int index, SymbolicExpressionTreeNode tree) {
43      throw new NotSupportedException();
44    }
45    protected internal override void RemoveSubTree(int index) {
46      throw new NotSupportedException();
47    }
48    public override IList<SymbolicExpressionTreeNode> SubTrees {
49      get {
50        return SymbolicExpressionTreeTerminalNode.emptyList;
51      }
52    }
53  }
54}
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