SqlClientFactory.cs 2.7 KB

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  1. //
  2. // System.Data.SqlClient.SqlClientFactory.cs
  3. //
  4. // Author:
  5. // Sureshkumar T ([email protected])
  6. //
  7. //
  8. // Copyright (C) 2004 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. using System.Data;
  30. using System.Data.Common;
  31. using System.Data.Sql;
  32. using System.Security;
  33. using System.Security.Permissions;
  34. namespace System.Data.SqlClient
  35. {
  36. public sealed class SqlClientFactory : DbProviderFactory
  37. {
  38. #region Fields
  39. public static readonly SqlClientFactory Instance = new SqlClientFactory ();
  40. #endregion //Fields
  41. #region Constructors
  42. private SqlClientFactory ()
  43. {
  44. }
  45. #endregion //Constructors
  46. #region Properties
  47. public override bool CanCreateDataSourceEnumerator {
  48. get { return true; }
  49. }
  50. #endregion //Properties
  51. #region public overrides
  52. public override DbCommand CreateCommand ()
  53. {
  54. return new SqlCommand ();
  55. }
  56. public override DbCommandBuilder CreateCommandBuilder ()
  57. {
  58. return new SqlCommandBuilder ();
  59. }
  60. public override DbConnection CreateConnection ()
  61. {
  62. return new SqlConnection ();
  63. }
  64. public override DbConnectionStringBuilder CreateConnectionStringBuilder ()
  65. {
  66. return new SqlConnectionStringBuilder ();
  67. }
  68. public override DbDataAdapter CreateDataAdapter ()
  69. {
  70. return new SqlDataAdapter ();
  71. }
  72. public override DbDataSourceEnumerator CreateDataSourceEnumerator ()
  73. {
  74. return SqlDataSourceEnumerator.Instance;
  75. }
  76. public override DbParameter CreateParameter ()
  77. {
  78. return new SqlParameter ();
  79. }
  80. public override CodeAccessPermission CreatePermission (PermissionState state)
  81. {
  82. return new SqlClientPermission(state);
  83. }
  84. #endregion // public overrides
  85. }
  86. }