SqlCacheDependencyDatabaseCollection.cs 3.2 KB

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  1. //
  2. // System.Web.Configuration.SqlCacheDependencyDatabaseCollection
  3. //
  4. // Authors:
  5. // Chris Toshok ([email protected])
  6. //
  7. // (C) 2005 Novell, Inc (http://www.novell.com)
  8. //
  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;
  30. using System.Configuration;
  31. #if NET_2_0
  32. namespace System.Web.Configuration {
  33. [ConfigurationCollection (typeof (SqlCacheDependencyDatabase), CollectionType = ConfigurationElementCollectionType.AddRemoveClearMap)]
  34. public sealed class SqlCacheDependencyDatabaseCollection : ConfigurationElementCollection
  35. {
  36. public void Add (SqlCacheDependencyDatabase name)
  37. {
  38. BaseAdd (name);
  39. }
  40. public void Clear ()
  41. {
  42. BaseClear ();
  43. }
  44. public SqlCacheDependencyDatabase Get (string name)
  45. {
  46. return (SqlCacheDependencyDatabase) BaseGet (name);
  47. }
  48. public SqlCacheDependencyDatabase Get (int index)
  49. {
  50. return (SqlCacheDependencyDatabase) BaseGet (index);
  51. }
  52. protected override ConfigurationElement CreateNewElement ()
  53. {
  54. return new SqlCacheDependencyDatabase ();
  55. }
  56. protected override object GetElementKey (ConfigurationElement element)
  57. {
  58. return ((SqlCacheDependencyDatabase)element).Name;
  59. }
  60. public string GetKey (int index)
  61. {
  62. SqlCacheDependencyDatabase db = Get (index);
  63. if (db == null)
  64. return null;
  65. return db.Name;
  66. }
  67. public void Remove (string name)
  68. {
  69. BaseRemove (name);
  70. }
  71. public void RemoveAt (int index)
  72. {
  73. BaseRemoveAt (index);
  74. }
  75. public void Set (SqlCacheDependencyDatabase user)
  76. {
  77. SqlCacheDependencyDatabase existing = Get (user.Name);
  78. if (existing == null) {
  79. Add (user);
  80. }
  81. else {
  82. int index = BaseIndexOf (existing);
  83. RemoveAt (index);
  84. BaseAdd (index, user);
  85. }
  86. }
  87. public string[] AllKeys {
  88. get {
  89. string[] keys = new string[Count];
  90. for (int i = 0; i < Count; i ++)
  91. keys[i] = this[i].Name;
  92. return keys;
  93. }
  94. }
  95. public SqlCacheDependencyDatabase this [int index] {
  96. get { return (SqlCacheDependencyDatabase) BaseGet (index); }
  97. set { if (BaseGet (index) != null) BaseRemoveAt (index); BaseAdd (index, value); }
  98. }
  99. public new SqlCacheDependencyDatabase this [string name] {
  100. get { return (SqlCacheDependencyDatabase) BaseGet (name); }
  101. }
  102. }
  103. }
  104. #endif