1 | #region License Information
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2 |
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3 | /* HeuristicLab
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4 | * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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5 | *
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6 | * This file is part of HeuristicLab.
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7 | *
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8 | * HeuristicLab is free software: you can redistribute it and/or modify
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9 | * it under the terms of the GNU General Public License as published by
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10 | * the Free Software Foundation, either version 3 of the License, or
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11 | * (at your option) any later version.
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12 | *
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13 | * HeuristicLab is distributed in the hope that it will be useful,
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 | * GNU General Public License for more details.
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17 | *
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18 | * You should have received a copy of the GNU General Public License
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19 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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20 | */
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21 |
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22 | #endregion
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23 |
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24 | using System;
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25 | using System.Collections.Generic;
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26 | using System.Linq;
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27 | using HEAL.Attic;
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28 | using HeuristicLab.Common;
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29 | using HeuristicLab.Core;
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30 | using HeuristicLab.Data;
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31 | using HeuristicLab.Parameters;
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32 | using HeuristicLab.PluginInfrastructure;
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33 |
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34 | namespace HeuristicLab.Encodings.ScheduleEncoding {
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35 | [StorableType("9C419EE5-F3A8-4F06-8263-7D37D3AE1C72")]
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36 | public sealed class PriorityRulesVectorEncoding : ScheduleEncoding<PRV> {
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37 |
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38 | private IFixedValueParameter<IntValue> numberOfRulesParameter;
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39 | public IFixedValueParameter<IntValue> NumberOfRulesParameter {
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40 | get { return numberOfRulesParameter; }
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41 | set {
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42 | if (value == null) throw new ArgumentNullException("Number of Rules parameter must not be null.");
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43 | if (value.Value == null) throw new ArgumentNullException("Number of Rules parameter value must not be null.");
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44 | if (numberOfRulesParameter == value) return;
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45 |
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46 | if (numberOfRulesParameter != null) Parameters.Remove(numberOfRulesParameter);
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47 | numberOfRulesParameter = value;
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48 | Parameters.Add(numberOfRulesParameter);
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49 | OnNumberOfRulesParameterChanged();
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50 | }
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51 | }
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52 |
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53 |
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54 | [StorableConstructor]
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55 | private PriorityRulesVectorEncoding(StorableConstructorFlag _) : base(_) { }
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56 | private PriorityRulesVectorEncoding(PriorityRulesVectorEncoding original, Cloner cloner) : base(original, cloner) { }
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57 | public override IDeepCloneable Clone(Cloner cloner) {
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58 | return new PriorityRulesVectorEncoding(this, cloner);
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59 | }
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60 |
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61 | public PriorityRulesVectorEncoding()
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62 | : base("PRV") {
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63 | //TODO change to meaningful value
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64 | numberOfRulesParameter = new FixedValueParameter<IntValue>(Name + ".NumberOfRules", new IntValue(10));
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65 | Parameters.Add(numberOfRulesParameter);
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66 |
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67 | SolutionCreator = new PRVRandomCreator();
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68 | Decoder = new PRVDecoder();
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69 | DiscoverOperators();
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70 | }
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71 |
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72 | private void OnNumberOfRulesParameterChanged() {
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73 | ConfigureOperators(Operators);
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74 | }
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75 |
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76 | #region Operator Discovery
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77 | private static readonly IEnumerable<Type> encodingSpecificOperatorTypes;
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78 | static PriorityRulesVectorEncoding() {
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79 | encodingSpecificOperatorTypes = new List<Type>() {
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80 | typeof (IPRVOperator)
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81 | };
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82 | }
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83 | private void DiscoverOperators() {
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84 | var assembly = typeof(IDirectScheduleOperator).Assembly;
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85 | var discoveredTypes = ApplicationManager.Manager.GetTypes(encodingSpecificOperatorTypes, assembly, true, false, false);
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86 | var operators = discoveredTypes.Select(t => (IOperator)Activator.CreateInstance(t));
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87 | var newOperators = operators.Except(Operators, new TypeEqualityComparer<IOperator>()).ToList();
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88 |
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89 | ConfigureOperators(newOperators);
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90 | foreach (var @operator in newOperators)
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91 | AddOperator(@operator);
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92 | }
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93 |
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94 | public override void ConfigureOperators(IEnumerable<IItem> operators) {
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95 | base.ConfigureOperators(operators);
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96 | ConfigureRulesParameter(operators.OfType<IPRVRulesOperator>());
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97 | }
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98 |
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99 | private void ConfigureRulesParameter(IEnumerable<IPRVRulesOperator> rulesOperators) {
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100 | foreach (var rulesOperator in rulesOperators)
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101 | rulesOperator.NumberOfRulesParameter.ActualName = numberOfRulesParameter.Name;
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102 | }
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103 |
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104 | #endregion
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105 | }
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106 | }
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