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source: trunk/sources/HeuristicLab.Operators/3.3/VariableCreator.cs @ 3160

Last change on this file since 3160 was 3160, checked in by swagner, 14 years ago

Removed Creatable test attribute (#935).

File size: 2.2 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 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 HeuristicLab.Core;
23using HeuristicLab.Parameters;
24using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
25
26namespace HeuristicLab.Operators {
27  /// <summary>
28  /// An operator which collects the actual values of parameters and clones them into the current scope.
29  /// </summary>
30  [Item("VariableCreator", "An operator which collects the actual values of parameters and clones them into the current scope.")]
31  [StorableClass]
32  public class VariableCreator : ValuesCollector {
33    protected ScopeParameter CurrentScopeParameter {
34      get { return (ScopeParameter)Parameters["CurrentScope"]; }
35    }
36    public IScope CurrentScope {
37      get { return CurrentScopeParameter.ActualValue; }
38    }
39
40    public VariableCreator()
41      : base() {
42      Parameters.Add(new ScopeParameter("CurrentScope", "The current scope into which the parameter values are cloned."));
43    }
44
45    public override IOperation Apply() {
46      IVariable var;
47      foreach (IParameter param in CollectedValues) {
48        CurrentScope.Variables.TryGetValue(param.Name, out var);
49        if (var != null)
50          var.Value = (IItem)param.ActualValue.Clone();
51        else
52          CurrentScope.Variables.Add(new Variable(param.Name, param.Description, (IItem)param.ActualValue.Clone()));
53      }
54      return base.Apply();
55    }
56  }
57}
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