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source: trunk/sources/HeuristicLab.PluginInfrastructure/Runner.cs @ 1389

Last change on this file since 1389 was 1229, checked in by gkronber, 16 years ago

Merged implementation of #471 (OnLoad hook for plugins) (r1228) from CEDMA branch into the trunk.

File size: 2.3 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.Reflection;
26using System.Security.Permissions;
27using System.Security;
28
29namespace HeuristicLab.PluginInfrastructure {
30  public class Runner : MarshalByRefObject {
31
32    public void LoadPlugins(ICollection<PluginInfo> plugins) {
33      //FileIOPermission fileperm = new FileIOPermission(FileIOPermissionAccess.AllAccess, @"C:\Program Files\HeuristicLab 3.0\plugins\");
34      //fileperm.Assert();
35      foreach(PluginInfo pluginInfo in plugins) {
36        foreach(string assemblyName in pluginInfo.Assemblies) {
37          Assembly.LoadFrom(assemblyName);
38        }
39      }
40      //CodeAccessPermission.RevertAssert();
41      FireOnLoad();
42      PluginManager.Manager.LoadedPlugins = plugins;
43    }
44
45    public void Run(ApplicationInfo appInfo) {
46      IApplication runnablePlugin = (IApplication)Activator.CreateInstance(appInfo.PluginAssembly, appInfo.PluginType).Unwrap();
47      runnablePlugin.Run();
48    }
49
50    private void FireOnLoad() {
51      DiscoveryService service = new DiscoveryService();
52      Array.ForEach(service.GetInstances<IPlugin>(), p => p.OnLoad());
53    }
54
55    // infinite lease time
56    /// <summary>
57    /// Initializes the life time service with infinite lease time.
58    /// </summary>
59    /// <returns><c>null</c>.</returns>
60    public override object InitializeLifetimeService() {
61      return null;
62    }
63  }
64}
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