XmlNotation.cs 1.9 KB

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  1. //
  2. // System.Xml.XmlNotation.cs
  3. //
  4. // Author:
  5. // Duncan Mak ([email protected])
  6. //
  7. // (C) Ximian, Inc.
  8. //
  9. using System;
  10. using System.Xml;
  11. namespace System.Xml
  12. {
  13. public class XmlNotation : XmlNode
  14. {
  15. #region Fields
  16. string localName;
  17. string publicId;
  18. string systemId;
  19. string prefix;
  20. XmlLinkedNode lastChild;
  21. #endregion
  22. #region Constructor
  23. internal XmlNotation (string localName, string prefix, string publicId,
  24. string systemId, XmlDocument doc)
  25. : base (doc)
  26. {
  27. this.localName = localName;
  28. this.prefix = prefix;
  29. this.publicId = publicId;
  30. this.systemId = systemId;
  31. }
  32. #endregion
  33. #region Properties
  34. public override string InnerXml {
  35. get { return String.Empty; }
  36. set { throw new InvalidOperationException ("This operation is not allowed."); }
  37. }
  38. public override bool IsReadOnly {
  39. get { return true; } // Notation nodes are always read-only
  40. }
  41. internal override XmlLinkedNode LastLinkedChild {
  42. get { return lastChild; }
  43. set { lastChild = value; }
  44. }
  45. public override string LocalName {
  46. get { return localName; }
  47. }
  48. public override string Name {
  49. get { return prefix + ":" + localName; }
  50. }
  51. public override XmlNodeType NodeType {
  52. get { return XmlNodeType.Notation; }
  53. }
  54. public override string OuterXml {
  55. get { return String.Empty; }
  56. }
  57. public string PublicId {
  58. get {
  59. if (publicId != null)
  60. return publicId;
  61. else
  62. return null;
  63. }
  64. }
  65. public string SystemId {
  66. get {
  67. if (systemId != null)
  68. return systemId;
  69. else
  70. return null;
  71. }
  72. }
  73. #endregion
  74. #region Methods
  75. public override XmlNode CloneNode (bool deep)
  76. {
  77. throw new InvalidOperationException ("This operation is not allowed.");
  78. }
  79. public override void WriteContentTo (XmlWriter w) { } // has no effect.
  80. public override void WriteTo (XmlWriter w) { } // has no effect.
  81. #endregion
  82. }
  83. }