The Labs \ Source Viewer \ SSCLI \ System.Configuration \ ConfigurationManagerInternalFactory

  1. //------------------------------------------------------------------------------
  2. // <copyright file="ConfigurationManagerInternalFactory.cs" company="Microsoft">
  3. //
  4. // Copyright (c) 2006 Microsoft Corporation. All rights reserved.
  5. //
  6. // The use and distribution terms for this software are contained in the file
  7. // named license.txt, which can be found in the root of this distribution.
  8. // By using this software in any fashion, you are agreeing to be bound by the
  9. // terms of this license.
  10. //
  11. // You must not remove this notice, or any other, from this software.
  12. //
  13. // </copyright>
  14. //------------------------------------------------------------------------------
  15. namespace System.Configuration
  16. {
  17.    
  18.     using System.Configuration.Internal;
  19.    
  20.     //
  21.     // class ConfigurationManagerInternalFactory manages access to a
  22.     // single instance of ConfigurationManagerInternal.
  23.     //
  24.     static internal class ConfigurationManagerInternalFactory
  25.     {
  26.         private const string ConfigurationManagerInternalTypeString = "System.Configuration.Internal.ConfigurationManagerInternal, " + AssemblyRef.SystemConfiguration;
  27.        
  28.         private static IConfigurationManagerInternal s_instance;
  29.        
  30.         static internal IConfigurationManagerInternal Instance {
  31.             get {
  32.                 if (s_instance == null) {
  33.                     s_instance = (IConfigurationManagerInternal)TypeUtil.CreateInstanceWithReflectionPermission(ConfigurationManagerInternalTypeString);
  34.                 }
  35.                
  36.                 return s_instance;
  37.             }
  38.         }
  39.     }
  40. }

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