mcs/class/System.XML/System.Xml/XmlNotation.cs

   1 //
   2 // System.Xml.XmlNotation.cs
   3 //
   4 // Author:
   5 //      Duncan Mak  (duncan@ximian.com)
   6 //
   7 // (C) Ximian, Inc.
   8 //
   9
  10 using System;
  11 using System.Xml;
  12
  13 namespace System.Xml
  14 {
  15         public class XmlNotation : XmlNode
  16         {
  17                 #region Fields
  18
  19                 string localName;
  20                 string publicId;
  21                 string systemId;
  22                 string prefix;
  23
  24                 #endregion
  25
  26                 #region Constructor
  27
  28                 internal XmlNotation (string localName, string prefix, string publicId,
  29                                       string systemId, XmlDocument doc)
  30                         : base (doc)
  31                 {
  32                         this.localName = localName;
  33                         this.prefix = prefix;
  34                         this.publicId = publicId;
  35                         this.systemId = systemId;
  36                 }
  37
  38                 #endregion
  39
  40                 #region Properties
  41
  42                 public override string InnerXml {
  43                         get { return String.Empty; }
  44                         set { throw new InvalidOperationException ("This operation is not allowed."); }
  45                 }
  46
  47                 public override bool IsReadOnly {
  48                         get { return true; } // Notation nodes are always read-only
  49                 }
  50
  51                 public override string LocalName {
  52                         get { return localName; }
  53                 }
  54
  55                 public override string Name {
  56                         get { return prefix + ":" + localName; }
  57                 }
  58
  59                 public override XmlNodeType NodeType {
  60                         get { return XmlNodeType.Notation; }
  61                 }
  62
  63                 public override string OuterXml {
  64                         get { return String.Empty; }
  65                 }
  66
  67                 public string PublicId {
  68                         get {
  69                                 if (publicId != null)
  70                                         return publicId;
  71                                 else
  72                                         return null;
  73                         }
  74                 }
  75
  76                 public string SystemId {
  77                         get {
  78                                 if (systemId != null)
  79                                         return systemId;
  80                                 else
  81                                         return null;
  82                         }
  83                 }
  84
  85                 #endregion
  86
  87                 #region Methods
  88
  89                 public override XmlNode CloneNode (bool deep)
  90                 {
  91                         throw new InvalidOperationException ("This operation is not allowed.");
  92                 }
  93
  94                 public override void WriteContentTo (XmlWriter w) {     } // has no effect.
  95
  96                 public override void WriteTo (XmlWriter w) {    } // has no effect.
  97
  98                 #endregion
  99         }
 100 }