#region License Information /* HeuristicLab * Copyright (C) 2002-2018 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.Core; namespace HeuristicLab.Optimization { public abstract class Individual { protected IEncoding Encoding { get; private set; } protected IScope Scope { get; private set; } public string Name { get { return Encoding.Name; } } protected Individual(IEncoding encoding, IScope scope) { Encoding = encoding; Scope = scope; } public IItem this[string name] { get { return ExtractScopeValue(name, Scope); } set { SetScopeValue(name, Scope, value); } } public IEnumerable> Values { get { return Scope.Variables.Select(v => new KeyValuePair(v.Name, v.Value)); } } public abstract TEncoding GetEncoding() where TEncoding : class, IEncoding; public abstract Individual Copy(); internal void CopyToScope(IScope scope) { foreach (var val in Values) SetScopeValue(val.Key, scope, val.Value); } private static IItem ExtractScopeValue(string name, IScope scope) { if (scope == null) throw new ArgumentNullException("scope"); if (!scope.Variables.ContainsKey(name)) throw new ArgumentException(string.Format(" {0} cannot be found in the provided scope.", name)); var value = scope.Variables[name].Value; if (value == null) throw new InvalidOperationException(string.Format("Value of {0} is null.", name)); return value; } private static void SetScopeValue(string name, IScope scope, IItem value) { if (scope == null) throw new ArgumentNullException("scope"); if (value == null) throw new ArgumentNullException("value"); if (!scope.Variables.ContainsKey(name)) scope.Variables.Add(new Variable(name, value)); else scope.Variables[name].Value = value; } } }