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source: stable/HeuristicLab.Optimization.Operators/3.3/ResultsCollector.cs @ 12325

Last change on this file since 12325 was 12009, checked in by ascheibe, 10 years ago

#2212 updated copyright year

File size: 3.7 KB
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[2882]1#region License Information
2/* HeuristicLab
[12009]3 * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
[2882]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
[3690]22using System.Collections;
[4722]23using HeuristicLab.Common;
[2882]24using HeuristicLab.Core;
[3639]25using HeuristicLab.Data;
[3226]26using HeuristicLab.Operators;
[2882]27using HeuristicLab.Parameters;
28using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
29
[3226]30namespace HeuristicLab.Optimization.Operators {
[2882]31  /// <summary>
[3226]32  /// An operator which collects the actual values of parameters and adds them to a collection of results.
[2882]33  /// </summary>
[3226]34  [Item("ResultsCollector", "An operator which collects the actual values of parameters and adds them to a collection of results.")]
[3017]35  [StorableClass]
[2882]36  public class ResultsCollector : ValuesCollector {
[3226]37    public ValueLookupParameter<ResultCollection> ResultsParameter {
38      get { return (ValueLookupParameter<ResultCollection>)Parameters["Results"]; }
[2882]39    }
[3639]40    public ValueParameter<BoolValue> CopyValueParameter {
41      get { return (ValueParameter<BoolValue>)Parameters["CopyValue"]; }
42    }
[2882]43
[3639]44    public BoolValue CopyValue {
45      get { return CopyValueParameter.Value; }
46      set { CopyValueParameter.Value = value; }
47    }
48
[4722]49    [StorableConstructor]
50    protected ResultsCollector(bool deserializing) : base(deserializing) { }
51    protected ResultsCollector(ResultsCollector original, Cloner cloner) : base(original, cloner) { }
[2882]52    public ResultsCollector()
53      : base() {
[3226]54      Parameters.Add(new ValueLookupParameter<ResultCollection>("Results", "The result collection where the collected values should be stored."));
[3664]55      Parameters.Add(new ValueParameter<BoolValue>("CopyValue", "True if the collected result value should be copied, otherwise false.", new BoolValue(false)));
[2882]56    }
57
[4722]58    public override IDeepCloneable Clone(Cloner cloner) {
59      return new ResultsCollector(this, cloner);
60    }
61
[2882]62    public override IOperation Apply() {
[3639]63      bool copy = CopyValueParameter.Value.Value;
[3226]64      ResultCollection results = ResultsParameter.ActualValue;
65      IResult result;
[2882]66      foreach (IParameter param in CollectedValues) {
[3139]67        IItem value = param.ActualValue;
68        if (value != null) {
[3687]69          ILookupParameter lookupParam = param as ILookupParameter;
70          string name = lookupParam != null ? lookupParam.TranslatedName : param.Name;
71
[3690]72          IScopeTreeLookupParameter scopeTreeLookupParam = param as IScopeTreeLookupParameter;
73          if ((scopeTreeLookupParam != null) && (scopeTreeLookupParam.Depth == 0)) {
74            IEnumerator enumerator = ((IEnumerable)value).GetEnumerator();
75            if (enumerator.MoveNext())
76              value = (IItem)enumerator.Current;
77          }
78
[3687]79          results.TryGetValue(name, out result);
[3226]80          if (result != null)
[3639]81            result.Value = copy ? (IItem)value.Clone() : value;
[3139]82          else
[3687]83            results.Add(new Result(name, param.Description, copy ? (IItem)value.Clone() : value));
[3139]84        }
[2882]85      }
86      return base.Apply();
87    }
88  }
89}
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