source: branches/ProblemRefactoring/HeuristicLab.Optimization/3.3/BasicProblems/Operators/ScopeUtil.cs @ 13337

Last change on this file since 13337 was 13337, checked in by mkommend, 7 years ago

#2521: Added new class for problem refactoring.

File size: 1.9 KB
Line 
1#region License Information
2
3/* HeuristicLab
4 * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
5 *
6 * This file is part of HeuristicLab.
7 *
8 * HeuristicLab is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
12 *
13 * HeuristicLab is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
20 */
21
22#endregion
23
24using System;
25using HeuristicLab.Core;
26
27namespace HeuristicLab.Optimization {
28  public static class ScopeUtil {
29
30    public static TSolution CopySolutionToScope<TSolution>(IScope scope, IEncoding<TSolution> encoding, TSolution solution)
31      where TSolution : class,ISolution {
32      var name = encoding.Name;
33      var copy = (TSolution)solution.Clone();
34      if (!scope.Variables.ContainsKey(name)) scope.Variables.Add(new Variable(name, copy));
35      else scope.Variables[name].Value = copy;
36      return copy;
37    }
38
39    public static TSolution GetSolution<TSolution>(IScope scope, IEncoding<TSolution> encoding)
40      where TSolution : class,ISolution {
41      var name = encoding.Name;
42      if (!scope.Variables.ContainsKey(name)) throw new ArgumentException(string.Format(" {0} cannot be found in the provided scope.", name));
43      var value = scope.Variables[name].Value as TSolution;
44      if (value == null) throw new InvalidOperationException(string.Format("Value of {0} is null.", name));
45      return value;
46    }
47
48  }
49}
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