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

   1 //\r
   2 // System.Xml.XmlDocumentType.cs\r
   3 //\r
   4 // Author: Duncan Mak (duncan@ximian.com)\r
   5 //         Atsushi Enomoto (ginga@kit.hi-ho.ne.jp)\r
   6 //\r
   7 // (C) Ximian, Inc.\r
   8 //\r
   9 using System;\r
  10 using System.Collections;\r
  11 using Mono.Xml;\r
  12 \r
  13 namespace System.Xml\r
  14 {\r
  15         public class XmlDocumentType  : XmlLinkedNode\r
  16         {\r
  17                 // Fields\r
  18                 string name;            // name of the document type\r
  19                 string publicId;        // public identifier on the DOCTYPE\r
  20                 string systemId;        // system identifier on the DOCTYPE\r
  21                 string internalSubset;  // value of the DTD internal subset\r
  22                 internal XmlNamedNodeMap entities;\r
  23                 internal XmlNamedNodeMap notations;\r
  24                 DTDObjectModel dtd;\r
  25 \r
  26                 // Constructor\r
  27                 protected internal XmlDocumentType (string name, string publicId,\r
  28                                                     string systemId, string internalSubset,\r
  29                                                     XmlDocument doc)\r
  30                         : base (doc)\r
  31                 {\r
  32                         this.name = name;\r
  33                         this.publicId = publicId;\r
  34                         this.systemId = systemId;\r
  35                         this.internalSubset = internalSubset;\r
  36 \r
  37                         XmlTextReader xtr = new XmlTextReader ("", XmlNodeType.Document, null);\r
  38                         xtr.GenerateDTDObjectModel (name, publicId, systemId, internalSubset);\r
  39                         this.dtd = xtr.DTD;\r
  40 \r
  41                         ImportFromDTD ();\r
  42                 }\r
  43 \r
  44                 internal XmlDocumentType (XmlTextReader reader, XmlDocument doc)\r
  45                         : base (doc)\r
  46                 {\r
  47                         this.name = reader.Name;\r
  48                         this.publicId = reader ["PUBLIC"];\r
  49                         this.systemId = reader ["SYSTEM"];\r
  50                         this.internalSubset = reader.Value;\r
  51                         this.dtd = reader.DTD;\r
  52 \r
  53                         ImportFromDTD ();\r
  54                 }\r
  55 \r
  56                 private void ImportFromDTD ()\r
  57                 {\r
  58                         entities = new XmlNamedNodeMap (this);\r
  59                         notations = new XmlNamedNodeMap (this);\r
  60 \r
  61                         foreach (DTDEntityDeclaration decl in DTD.EntityDecls.Values) {
  62                                 XmlNode n = new XmlEntity (decl.Name, decl.NotationName,
  63                                         decl.PublicId, decl.SystemId, OwnerDocument);
  64                                 // FIXME: Value is more complex, similar to Attribute.
  65                                 n.insertBeforeIntern (OwnerDocument.CreateTextNode (decl.EntityValue), null);
  66                                 entities.Nodes.Add (n);
  67                         }
  68                         foreach (DTDNotationDeclaration decl in DTD.NotationDecls.Values) {
  69                                 XmlNode n = new XmlNotation (decl.LocalName, decl.Prefix,
  70                                         decl.PublicId, decl.SystemId, OwnerDocument);
  71                                 notations.Nodes.Add (n);
  72                         }
  73                 }\r
  74 \r
  75                 // Properties\r
  76                 internal DTDObjectModel DTD {\r
  77                         get { return dtd; }\r
  78                 }\r
  79 \r
  80                 public XmlNamedNodeMap Entities\r
  81                 {\r
  82                         get { return entities; }\r
  83                 }\r
  84                         \r
  85                 public string InternalSubset\r
  86                 {\r
  87                         get { return internalSubset; }\r
  88                 }\r
  89 \r
  90                 public override bool IsReadOnly\r
  91                 {\r
  92                         get { return true; } // always return true\r
  93                 }\r
  94 \r
  95                 public override string LocalName\r
  96                 {\r
  97                         get { return name; }\r
  98                 }\r
  99 \r
 100                 public override string Name\r
 101                 {\r
 102                         get { return name; }\r
 103                 }\r
 104 \r
 105                 public override XmlNodeType NodeType\r
 106                 {\r
 107                         get { return XmlNodeType.DocumentType; }\r
 108                 }\r
 109 \r
 110                 public XmlNamedNodeMap Notations\r
 111                 {\r
 112                         get { return notations; }\r
 113                 }\r
 114 \r
 115                 public string PublicId\r
 116                 {\r
 117                         get { return publicId; }\r
 118                 }\r
 119 \r
 120                 public string SystemId\r
 121                 {\r
 122                         get { return systemId; }\r
 123                 }\r
 124 \r
 125                 // Methods\r
 126                 public override XmlNode CloneNode (bool deep)\r
 127                 {\r
 128                         // deep is ignored\r
 129                         return new XmlDocumentType (name, publicId, systemId,\r
 130                                                     internalSubset, OwnerDocument);\r
 131                 }\r
 132                 \r
 133                 public override void WriteContentTo (XmlWriter w)\r
 134                 {\r
 135                         // No effect\r
 136                 }\r
 137 \r
 138                 public override void WriteTo (XmlWriter w)\r
 139                 {\r
 140                         w.WriteDocType (name, publicId, systemId, internalSubset);\r
 141                 }\r
 142         }\r
 143 }\r