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source: branches/2521_ProblemRefactoring/HeuristicLab.Problems.VehicleRouting/3.4/Encodings/Alba/AlbaEncoding.cs @ 17711

Last change on this file since 17711 was 17711, checked in by abeham, 4 years ago

#2521: working on VRP

File size: 3.2 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using System.Linq;
25using HEAL.Attic;
26using HeuristicLab.Common;
27using HeuristicLab.Core;
28using HeuristicLab.PluginInfrastructure;
29using HeuristicLab.Problems.VehicleRouting.Interfaces;
30
31namespace HeuristicLab.Problems.VehicleRouting.Encodings.Alba {
32  [Item("AlbaEncoding", "Represents the encoding for Alba encoded solutions.")]
33  [StorableType("9ff9f959-31d2-44e5-8a5e-b122220535c2")]
34  public sealed class AlbaEncoding : VRPEncoding {
35
36    [StorableConstructor]
37    private AlbaEncoding(StorableConstructorFlag _) : base(_) { }
38    [StorableHook(HookType.AfterDeserialization)]
39    private void AfterDeserialization() {
40      DiscoverOperators();
41    }
42
43    public override IDeepCloneable Clone(Cloner cloner) { return new AlbaEncoding(this, cloner); }
44    private AlbaEncoding(AlbaEncoding original, Cloner cloner) : base(original, cloner) { }
45
46
47    public AlbaEncoding() : this("VRPTours") { }
48    public AlbaEncoding(string name) : base(name) {
49      DiscoverOperators();
50    }
51
52    #region Operator Discovery
53    private static readonly IEnumerable<Type> encodingSpecificOperatorTypes;
54    static AlbaEncoding() {
55      encodingSpecificOperatorTypes = new List<Type>() {
56          typeof (IAlbaOperator),
57          typeof (IVRPCreator),
58          typeof (IMultiVRPOperator)
59      };
60    }
61    protected override void DiscoverOperators() {
62      var assembly = typeof(IAlbaOperator).Assembly;
63      var discoveredTypes = ApplicationManager.Manager.GetTypes(encodingSpecificOperatorTypes, assembly, true, false, false);
64      var operators = discoveredTypes.Select(t => (IOperator)Activator.CreateInstance(t));
65      var newOperators = operators.Except(Operators, new TypeEqualityComparer<IOperator>()).ToList();
66
67      foreach (var op in newOperators.OfType<IMultiVRPOperator>().ToList()) {
68        op.SetOperators(Operators.Concat(newOperators));
69        if (!op.Operators.Any()) newOperators.Remove(op);
70      }
71      foreach (var op in Operators.OfType<IMultiVRPOperator>()) {
72        op.SetOperators(newOperators);
73      }
74      ConfigureOperators(newOperators);
75      foreach (var @operator in newOperators)
76        AddOperator(@operator);
77    }
78    #endregion
79
80    public override void ConfigureOperators(IEnumerable<IItem> operators) {
81      base.ConfigureOperators(operators);
82    }
83
84    #region specific operator wiring
85
86    #endregion
87  }
88}
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