SqlConnectionFactory.cs 4.7 KB

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  1. //
  2. // System.Data.SqlClient.SqlConnectionFactory
  3. //
  4. // Author:
  5. // Sureshkumar T <[email protected]>
  6. //
  7. //
  8. // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
  9. //
  10. // Permission is hereby granted, free of charge, to any person obtaining
  11. // a copy of this software and associated documentation files (the
  12. // "Software"), to deal in the Software without restriction, including
  13. // without limitation the rights to use, copy, modify, merge, publish,
  14. // distribute, sublicense, and/or sell copies of the Software, and to
  15. // permit persons to whom the Software is furnished to do so, subject to
  16. // the following conditions:
  17. //
  18. // The above copyright notice and this permission notice shall be
  19. // included in all copies or substantial portions of the Software.
  20. //
  21. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22. // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23. // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24. // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25. // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26. // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27. // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28. //
  29. #if NET_2_0
  30. using System.Data;
  31. using System.Data.Common;
  32. using System.Data.ProviderBase;
  33. namespace System.Data.SqlClient {
  34. internal class SqlConnectionFactory : DbConnectionFactory
  35. {
  36. #region Fields
  37. internal static SqlConnectionFactory Instance; // singleton
  38. private static DbProviderFactory _providerFactory;
  39. static readonly object lockobj = new object ();
  40. #endregion // Fields
  41. #region Constructors
  42. private SqlConnectionFactory (DbProviderFactory pvdrfactory)
  43. {
  44. _providerFactory = pvdrfactory;
  45. }
  46. #endregion // Constructors
  47. #region Properties
  48. public override DbProviderFactory ProviderFactory { get { return _providerFactory; }}
  49. #endregion // Properties
  50. #region Methods
  51. // create singleton connection factory.
  52. internal static DbConnectionFactory GetSingleton (DbProviderFactory pvdrFactory)
  53. {
  54. lock (lockobj) {
  55. if (Instance == null)
  56. Instance = new SqlConnectionFactory (pvdrFactory);
  57. return Instance;
  58. }
  59. }
  60. [MonoTODO]
  61. protected override IAsyncResult BeginCreateConnection (DbConnectionBase owningObject, DbConnectionString connectionOptions, DbConnectionInternal connection, AsyncCallback callback, object asyncStateObject)
  62. {
  63. throw new NotImplementedException ();
  64. }
  65. [MonoTODO]
  66. public new void ClearAllPools ()
  67. {
  68. throw new NotImplementedException ();
  69. }
  70. [MonoTODO]
  71. public new void ClearPool (DbConnectionBase connection)
  72. {
  73. throw new NotImplementedException ();
  74. }
  75. [MonoTODO]
  76. protected override DbConnectionInternal CreateConnection (DbConnectionString options, DbConnectionBase owningObject)
  77. {
  78. throw new NotImplementedException ();
  79. }
  80. [MonoTODO]
  81. protected override DbConnectionString CreateConnectionOptions (string connectionString)
  82. {
  83. throw new NotImplementedException ();
  84. }
  85. [MonoTODO]
  86. protected override DbConnectionPoolOptions CreateConnectionPoolOptions (DbConnectionString options)
  87. {
  88. throw new NotImplementedException ();
  89. }
  90. [MonoTODO]
  91. protected override DbMetaDataFactory CreateMetaDataFactory (DbConnectionInternal internalConnection)
  92. {
  93. throw new NotImplementedException ();
  94. }
  95. [MonoTODO]
  96. protected override DbConnectionInternal EndCreateConnection (IAsyncResult asyncResult)
  97. {
  98. throw new NotImplementedException ();
  99. }
  100. [MonoTODO]
  101. protected internal new DbMetaDataFactory GetMetaDataFactory (DbConnectionString connectionOptions, DbConnectionInternal internalConnection)
  102. {
  103. throw new NotImplementedException ();
  104. }
  105. internal new DbConnectionString CreateConnectionOptionsInternal (string connectionString)
  106. {
  107. return CreateConnectionOptions (connectionString);
  108. }
  109. [MonoTODO]
  110. public new void SetConnectionPoolOptions (string connectionString, DbConnectionPoolOptions poolOptions)
  111. {
  112. throw new NotImplementedException ();
  113. }
  114. #endregion // Methods
  115. }
  116. }
  117. #endif