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source: branches/3.2/sources/HeuristicLab.PluginInfrastructure/ApplicationManager.cs @ 12640

Last change on this file since 12640 was 3247, checked in by gkronber, 15 years ago

Implemented a LightweightApplicationManager for unit testing and extracted the DefaultApplicationManager out of class ApplicationManager. #954 (ApplicationManager.Manager should have a default instance to enable unit testing)

File size: 2.1 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 System;
23using System.Collections.Generic;
24using System.Security.Policy;
25using System.Reflection;
26using System.Diagnostics;
27using System.Security.Permissions;
28using System.Security;
29using System.Linq;
30using HeuristicLab.PluginInfrastructure.Manager;
31using System.IO;
32
33namespace HeuristicLab.PluginInfrastructure {
34
35  /// <summary>
36  /// The ApplicationManager has a reference to the application manager singleton.
37  /// </summary>
38  public static class ApplicationManager {
39    // the singleton instance is initialized to LightweightApplicationManager as long as no other application manager is registered
40    private static IApplicationManager appManager = new LightweightApplicationManager();
41    /// <summary>
42    /// Gets the application manager singleton.
43    /// </summary>
44    public static IApplicationManager Manager {
45      get { return appManager; }
46    }
47
48    /// <summary>
49    /// Registers a new application manager.
50    /// </summary>
51    /// <param name="manager"></param>
52    internal static void RegisterApplicationManager(IApplicationManager manager) {
53      if (!(appManager is LightweightApplicationManager)) throw new InvalidOperationException("The application manager has already been set.");
54      else {
55        appManager = manager;
56      }
57    }
58  }
59}
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