1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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4 | *
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5 | * This file is part of HeuristicLab.
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6 | *
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7 | * HeuristicLab is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * HeuristicLab is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 | #endregion
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21 |
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22 | using System;
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23 | using System.Collections.Generic;
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24 | using System.Linq;
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25 | using HeuristicLab.Common;
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26 | using HeuristicLab.Core;
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27 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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28 | using HeuristicLab.PluginInfrastructure;
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29 |
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30 | namespace HeuristicLab.Optimization {
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31 | [Item("CombinedEncoding", "Describes a combined encoding consisting of multiple simpler encodings.")]
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32 | [StorableClass]
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33 | public sealed class CombinedEncoding : Encoding<CombinedSolution> {
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34 |
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35 | private ItemCollection<IEncoding> encodings;
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36 |
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37 | [Storable]
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38 | private IEnumerable<IEncoding> StorableEncodings {
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39 | get { return encodings; }
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40 | set { encodings = new ItemCollection<IEncoding>(value); }
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41 | }
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42 |
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43 | public ReadOnlyItemCollection<IEncoding> Encodings {
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44 | get { return encodings.AsReadOnly(); }
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45 | }
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46 |
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47 | [StorableConstructor]
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48 | private CombinedEncoding(bool deserializing) : base(deserializing) { }
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49 | public override IDeepCloneable Clone(Cloner cloner) { return new CombinedEncoding(this, cloner); }
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50 | private CombinedEncoding(CombinedEncoding original, Cloner cloner)
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51 | : base(original, cloner) {
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52 | encodings = new ItemCollection<IEncoding>(original.Encodings.Select(cloner.Clone));
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53 | }
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54 | public CombinedEncoding()
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55 | : base("CombinedEncoding") {
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56 | encodings = new ItemCollection<IEncoding>();
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57 | SolutionCreator = new MultiEncodingCreator() { SolutionParameter = { ActualName = Name } };
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58 | foreach (var @operator in ApplicationManager.Manager.GetInstances<IMultiEncodingOperator>()) {
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59 | @operator.SolutionParameter.ActualName = Name;
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60 | AddOperator(@operator);
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61 | }
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62 | }
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63 |
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64 | public CombinedEncoding Add(IEncoding encoding) {
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65 | if (encoding is CombinedEncoding) throw new InvalidOperationException("Nesting of CombinedEncodings is not supported.");
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66 | if (Encodings.Any(e => e.Name == encoding.Name)) throw new ArgumentException("Encoding name must be unique", "encoding.Name");
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67 | encodings.Add(encoding);
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68 | Parameters.AddRange(encoding.Parameters);
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69 |
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70 | foreach (var @operator in Operators.OfType<IMultiEncodingOperator>())
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71 | @operator.AddEncoding(encoding);
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72 |
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73 | return this;
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74 | }
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75 |
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76 | public bool Remove(IEncoding encoding) {
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77 | var success = encodings.Remove(encoding);
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78 | Parameters.RemoveRange(encoding.Parameters);
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79 |
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80 | foreach (var @operator in Operators.OfType<IMultiEncodingOperator>())
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81 | @operator.RemoveEncoding(encoding);
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82 |
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83 | return success;
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84 | }
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85 |
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86 | public void Clear() {
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87 | foreach (var enc in encodings.ToList()) Remove(enc);
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88 | }
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89 |
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90 | public override void ConfigureOperators(IEnumerable<IOperator> operators) {
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91 | foreach (var encOp in operators.OfType<IMultiEncodingOperator>())
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92 | encOp.SolutionParameter.ActualName = Name;
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93 | }
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94 | }
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95 | }
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