mcs/nunit24/NUnitCore/core/ExtensionHost.cs

   1 // ****************************************************************\r
   2 // Copyright 2007, Charlie Poole\r
   3 // This is free software licensed under the NUnit license. You may\r
   4 // obtain a copy of the license at http://nunit.org/?p=license&r=2.4\r
   5 // ****************************************************************\r
   6 using System;\r
   7 using NUnit.Core.Extensibility;\r
   8 \r
   9 namespace NUnit.Core\r
  10 {\r
  11         /// <summary>\r
  12         /// ExtensionHost is the abstract base class used for\r
  13         /// all extension hosts. It provides an array of \r
  14         /// extension points and a FrameworkRegistry and\r
  15         /// implements the IExtensionHost interface. Derived\r
  16         /// classes must initialize the extension points.\r
  17         /// </summary>\r
  18         public abstract class ExtensionHost : IExtensionHost\r
  19         {\r
  20                 protected FrameworkRegistry frameworks;\r
  21 \r
  22                 protected IExtensionPoint[] extensions;\r
  23 \r
  24                 protected ExtensionType supportedTypes;\r
  25 \r
  26                 public ExtensionHost()\r
  27                 {\r
  28                         frameworks = new FrameworkRegistry();\r
  29                 }\r
  30 \r
  31                 #region IExtensionHost Interface\r
  32                 public IExtensionPoint[] ExtensionPoints\r
  33                 {\r
  34                         get { return extensions; }\r
  35                 }\r
  36 \r
  37                 public IFrameworkRegistry FrameworkRegistry\r
  38                 {\r
  39                         get { return frameworks; }\r
  40                 }\r
  41 \r
  42                 public IExtensionPoint GetExtensionPoint( string name )\r
  43                 {\r
  44                         foreach ( IExtensionPoint extensionPoint in extensions )\r
  45                                 if ( extensionPoint.Name == name )\r
  46                                         return extensionPoint;\r
  47 \r
  48                         return null;\r
  49                 }\r
  50 \r
  51                 public ExtensionType ExtensionTypes\r
  52                 {\r
  53                         get { return supportedTypes; }\r
  54                 }\r
  55                 #endregion\r
  56         }\r
  57 }\r