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source: branches/3.0/sources/HeuristicLab.PluginInfrastructure/BaseClasses/ApplicationBase.cs @ 8360

Last change on this file since 8360 was 279, checked in by gkronber, 16 years ago

merged changesets r219:r228, r240, r241:258, r263:265, r267,r268, r269 from trunk into the HL3 stable branch

File size: 3.1 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.Diagnostics;
26
27namespace HeuristicLab.PluginInfrastructure {
28  public abstract class ApplicationBase : IApplication {
29    private string name;
30    private Version version;
31    private string description;
32    private bool autoRestart;
33
34    public ApplicationBase() {
35      ReadAttributes();
36    }
37
38    private void ReadAttributes() {
39      object[] pluginAttributes = this.GetType().GetCustomAttributes(typeof(ClassInfoAttribute), false);
40
41      // exactly one attribute of the type ClassInfoAttribute must be given
42      if(pluginAttributes.Length != 1) {
43        throw new InvalidPluginException();
44      }
45
46      // after the assertion we are sure that the array access will not fail
47      ClassInfoAttribute pluginAttribute = (ClassInfoAttribute)pluginAttributes[0];
48      if(pluginAttribute != null) {
49        // if the plugin name is not explicitly set in the attribute then the default plugin name is the FullName of the type
50        if(pluginAttribute.Name != null) {
51          this.name = pluginAttribute.Name;
52        } else {
53          this.name = this.GetType().FullName;
54        }
55
56        // if the version is not explicitly set in the attribute then the version of the assembly is used as default
57        if(pluginAttribute.Version != null) {
58          this.version = new Version(pluginAttribute.Version);
59        } else {
60          this.version = this.GetType().Assembly.GetName().Version;
61        }
62
63        // if the description is not explicitly set in the attribute then the name of name of the application is used as default
64        if(pluginAttribute.Description != null) {
65          this.description = pluginAttribute.Description;
66        } else {
67          this.description = name;
68        }
69
70        this.autoRestart = pluginAttribute.AutoRestart;
71      }
72    }
73
74
75    #region IApplication Members
76
77    public string Name {
78      get { return name; }
79    }
80
81    public Version Version {
82      get { return version; }
83    }
84
85    public string Description {
86      get { return description; }
87    }
88
89    public bool AutoRestart {
90      get { return autoRestart; }
91    }
92
93    public abstract void Run();
94
95    #endregion
96  }
97}
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