Free cookie consent management tool by TermsFeed Policy Generator

source: branches/DataAnalysis.Extensions/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/SymbolicExpressionTreeTerminalNode.cs @ 8812

Last change on this file since 8812 was 4803, checked in by swinkler, 14 years ago

Created branch for implementing Smalltalk representation of formulas. (#1270)

File size: 2.5 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 System;
23using System.Collections.Generic;
24using HeuristicLab.Common;
25using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Symbols;
26using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
27
28namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding {
29  [StorableClass]
30  public abstract class SymbolicExpressionTreeTerminalNode : SymbolicExpressionTreeNode {
31    private static List<SymbolicExpressionTreeNode> emptyList = new List<SymbolicExpressionTreeNode>();
32    public override IList<SymbolicExpressionTreeNode> SubTrees {
33      get {
34        return SymbolicExpressionTreeTerminalNode.emptyList;
35      }
36    }
37
38    [StorableConstructor]
39    protected SymbolicExpressionTreeTerminalNode(bool deserializing) : base(deserializing) { }
40    // don't call storable constructor of base to prevent allocation of sub-trees list in base!
41    protected SymbolicExpressionTreeTerminalNode(SymbolicExpressionTreeTerminalNode original, Cloner cloner)
42      : base() {
43      // symbols are reused
44      this.Symbol = original.Symbol;
45    }
46    protected SymbolicExpressionTreeTerminalNode() : base() { }
47
48    protected SymbolicExpressionTreeTerminalNode(Symbol symbol)
49      : base() {
50      // symbols are reused
51      this.Symbol = symbol;
52    }
53
54    public override void AddSubTree(SymbolicExpressionTreeNode tree) {
55      throw new NotSupportedException();
56    }
57    public override void InsertSubTree(int index, SymbolicExpressionTreeNode tree) {
58      throw new NotSupportedException();
59    }
60    public override void RemoveSubTree(int index) {
61      throw new NotSupportedException();
62    }
63  }
64}
Note: See TracBrowser for help on using the repository browser.