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source: trunk/sources/HeuristicLab.Operators/3.3/SubScopesProcessor.cs @ 3494

Last change on this file since 3494 was 3407, checked in by swagner, 15 years ago

Restricted types of child operators in MultiOperator (#979)

File size: 2.8 KB
RevLine 
[2]1#region License Information
2/* HeuristicLab
[2790]3 * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
[2]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
[3376]22using HeuristicLab.Common;
[2]23using HeuristicLab.Core;
[3193]24using HeuristicLab.Data;
25using HeuristicLab.Parameters;
[3000]26using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
[2]27
28namespace HeuristicLab.Operators {
[801]29  /// <summary>
[3193]30  /// An operator which contains multiple operators of which each is applied on one sub-scope of the current scope. The first operator is applied on the first sub-scope, the second on the second, and so on.
[801]31  /// </summary>
[3193]32  [Item("SubScopesProcessor", "An operator which contains multiple operators of which each is applied on one sub-scope of the current scope. The first operator is applied on the first sub-scope, the second on the second, and so on.")]
[3017]33  [StorableClass]
[3407]34  public sealed class SubScopesProcessor : MultiOperator<IOperator> {
[3193]35    public ValueLookupParameter<BoolValue> ParallelParameter {
36      get { return (ValueLookupParameter<BoolValue>)Parameters["Parallel"]; }
37    }
38
39    public BoolValue Parallel {
40      get { return ParallelParameter.Value; }
41      set { ParallelParameter.Value = value; }
42    }
43
44    public SubScopesProcessor()
[2773]45      : base() {
[3193]46      Parameters.Add(new ValueLookupParameter<BoolValue>("Parallel", "True if the operators should be applied in parallel on the sub-scopes, otherwise false.", new BoolValue(false)));
[2]47    }
48
[2834]49    public override IOperation Apply() {
[3193]50      BoolValue parallel = ParallelParameter.ActualValue;
[2834]51      OperationCollection next = new OperationCollection(base.Apply());
[2773]52      if (Operators.Count > 0) {
[2834]53        OperationCollection inner = new OperationCollection();
[3193]54        inner.Parallel = parallel == null ? false : parallel.Value;
[2773]55        for (int i = 0; (i < ExecutionContext.Scope.SubScopes.Count) && (i < Operators.Count); i++)
[2834]56          if (Operators[i] != null) inner.Add(ExecutionContext.CreateOperation(Operators[i], ExecutionContext.Scope.SubScopes[i]));
[2773]57        next.Insert(0, inner);
58      }
[2]59      return next;
60    }
61  }
62}
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