#region License Information /* HeuristicLab * Copyright (C) 2002-2012 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.Linq; using HeuristicLab.Common; using HeuristicLab.Core; using HeuristicLab.Persistence.Default.CompositeSerializers.Storable; namespace HeuristicLab.Optimization { /// /// An algorithm which can be defined by the user. /// [Item("User-Defined Algorithm", "An algorithm which can be defined by the user.")] [Creatable("Algorithms")] [StorableClass] public sealed class UserDefinedAlgorithm : EngineAlgorithm, IParameterizedItem, IStorableContent { public string Filename { get; set; } public new ParameterCollection Parameters { get { return base.Parameters; } } IKeyedItemCollection IParameterizedItem.Parameters { get { return Parameters; } } public new OperatorGraph OperatorGraph { get { return base.OperatorGraph; } set { base.OperatorGraph = value; } } public new IScope GlobalScope { get { return base.GlobalScope; } } private IValueParameter AnalyzerParameter { get { IParameter param; if (Parameters.TryGetValue("Analyzer", out param)) return param as IValueParameter; return null; } } private IMultiAnalyzer Analyzer { get { if (AnalyzerParameter != null) return AnalyzerParameter.Value as IMultiAnalyzer; return null; } } public UserDefinedAlgorithm() : base() { } public UserDefinedAlgorithm(string name) : base(name) { } public UserDefinedAlgorithm(string name, string description) : base(name, description) { } [StorableConstructor] private UserDefinedAlgorithm(bool deserializing) : base(deserializing) { } private UserDefinedAlgorithm(UserDefinedAlgorithm original, Cloner cloner) : base(original, cloner) { } internal UserDefinedAlgorithm(EngineAlgorithm original, Cloner cloner) : base(original, cloner) { } public override IDeepCloneable Clone(Cloner cloner) { return new UserDefinedAlgorithm(this, cloner); } #region update of problem specific analyzers protected override void OnProblemChanged() { AddProblemAnalyzer(); base.OnProblemChanged(); } protected override void Problem_OperatorsChanged(object sender, System.EventArgs e) { RemoveProblemAnalyzers(); AddProblemAnalyzer(); base.Problem_OperatorsChanged(sender, e); } protected override void DeregisterProblemEvents() { RemoveProblemAnalyzers(); base.DeregisterProblemEvents(); } private void RemoveProblemAnalyzers() { if (Analyzer != null) { foreach (var analyzer in Problem.Operators.OfType()) Analyzer.Operators.Remove(analyzer); } } private void AddProblemAnalyzer() { if (Analyzer != null && Problem != null) { foreach (IAnalyzer analyzer in Problem.Operators.OfType()) { Analyzer.Operators.Add(analyzer); } } } #endregion } }