#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.IO; using Google.ProtocolBuffers; using HeuristicLab.Common; using HeuristicLab.Core; using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding; using HeuristicLab.Persistence.Default.CompositeSerializers.Storable; namespace HeuristicLab.Problems.ExternalEvaluation.GP { [Item("SymbolicExpressionTreeBinaryConverter", "Converts a symbolic expression tree into a binary representation by iterating over all nodes in a prefix way. The binary format is defined in HeuristicLab.Persistence.")] [StorableClass] public class SymbolicExpressionTreeBinaryConverter : SymbolicExpressionTreeConverter { [StorableConstructor] protected SymbolicExpressionTreeBinaryConverter(bool deserializing) : base(deserializing) { } protected SymbolicExpressionTreeBinaryConverter(SymbolicExpressionTreeBinaryConverter original, Cloner cloner) : base(original, cloner) { } public override IDeepCloneable Clone(Cloner cloner) { return new SymbolicExpressionTreeBinaryConverter(this, cloner); } public SymbolicExpressionTreeBinaryConverter() : base() { } protected override void ConvertSymbolicExpressionTree(SymbolicExpressionTree tree, string name, SolutionMessage.Builder builder) { using (MemoryStream memoryStream = new MemoryStream()) { Persistence.Default.Xml.XmlGenerator.Serialize(tree, memoryStream); byte[] byteRep = memoryStream.ToArray(); SolutionMessage.Types.RawVariable.Builder rawVariable = SolutionMessage.Types.RawVariable.CreateBuilder(); rawVariable.SetName(name).SetData(ByteString.CopyFrom(byteRep)); builder.AddRawVars(rawVariable.Build()); } } } }