#region License Information /* HeuristicLab * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using System; using System.Collections.Generic; using System.Linq; using HeuristicLab.Common; using HeuristicLab.Persistence.Default.CompositeSerializers.Storable; namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding { [StorableClass] public abstract class SymbolicExpressionTreeTerminalNode : SymbolicExpressionTreeNode { public override IEnumerable Subtrees { get { return Enumerable.Empty(); } } [StorableConstructor] protected SymbolicExpressionTreeTerminalNode(bool deserializing) : base(deserializing) { } protected SymbolicExpressionTreeTerminalNode(SymbolicExpressionTreeTerminalNode original, Cloner cloner) : base(original, cloner) { } protected SymbolicExpressionTreeTerminalNode() : base() { } protected SymbolicExpressionTreeTerminalNode(ISymbol symbol) : base() { // symbols are reused this.Symbol = symbol; } public override int IndexOfSubtree(ISymbolicExpressionTreeNode tree) { return -1; } public override ISymbolicExpressionTreeNode GetSubtree(int index) { throw new NotSupportedException(); } public override void AddSubtree(ISymbolicExpressionTreeNode tree) { throw new NotSupportedException(); } public override void InsertSubtree(int index, ISymbolicExpressionTreeNode tree) { throw new NotSupportedException(); } public override void RemoveSubtree(int index) { throw new NotSupportedException(); } } }