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