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source: trunk/sources/HeuristicLab.Parameters/3.3/ScopeParameter.cs @ 2757

Last change on this file since 2757 was 2757, checked in by swagner, 14 years ago

Operator architecture refactoring (#95)

  • worked on parameters and operators
File size: 2.1 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 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.Text;
25using System.Xml;
26using HeuristicLab.Core;
27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
28
29namespace HeuristicLab.Parameters {
30  /// <summary>
31  /// A parameter which represents the current scope.
32  /// </summary>
33  [Item("ScopeParameter", "A parameter which represents the current scope.")]
34  [EmptyStorableClass]
35  [Creatable("Test")]
36  public class ScopeParameter : Parameter {
37    public new IScope ActualValue {
38      get { return ExecutionContext.Scope; }
39    }
40
41    public ScopeParameter()
42      : base("Anonymous", typeof(IScope)) {
43    }
44    public ScopeParameter(string name)
45      : base(name, typeof(IScope)) {
46    }
47    public ScopeParameter(string name, string description)
48      : base(name, description, typeof(IScope)) {
49    }
50
51    public override string ToString() {
52      return string.Format("{0} ({1})", Name, DataType.Name);
53    }
54
55    protected override IItem GetActualValue() {
56      return ExecutionContext.Scope;
57    }
58    protected override void SetActualValue(IItem value) {
59      throw new NotSupportedException("The actual value of a ScopeParameter cannot be set. It is always the current scope.");
60    }
61  }
62}
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