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

   1 //
   2 // System.Xml.XmlDocumentType.cs
   3 //
   4 // Author: Duncan Mak (duncan@ximian.com)
   5 //         Atsushi Enomoto (ginga@kit.hi-ho.ne.jp)
   6 //
   7 // (C) Ximian, Inc.
   8 //
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30 using System;
  31 using System.IO;
  32 using System.Collections;
  33 using Mono.Xml;
  34
  35 #if NET_2_0
  36 using XmlTextReaderImpl = Mono.Xml2.XmlTextReader;
  37 #else
  38 using XmlTextReaderImpl = System.Xml.XmlTextReader;
  39 #endif
  40
  41 namespace System.Xml
  42 {
  43         public class XmlDocumentType  : XmlLinkedNode
  44         {
  45                 // Fields
  46                 internal XmlNamedNodeMap entities;
  47                 internal XmlNamedNodeMap notations;
  48                 DTDObjectModel dtd;
  49
  50                 // Constructor
  51                 protected internal XmlDocumentType (string name, string publicId,
  52                                                     string systemId, string internalSubset,
  53                                                     XmlDocument doc)
  54                         : base (doc)
  55                 {
  56                         XmlTextReaderImpl xtr = new XmlTextReaderImpl (BaseURI, new StringReader (""), doc.NameTable);
  57                         xtr.XmlResolver = doc.Resolver;
  58                         xtr.GenerateDTDObjectModel (name, publicId, systemId, internalSubset);
  59                         this.dtd = xtr.DTD;
  60
  61                         ImportFromDTD ();
  62                 }
  63
  64                 internal XmlDocumentType (DTDObjectModel dtd, XmlDocument doc)
  65                         : base (doc)
  66                 {
  67                         this.dtd = dtd;
  68                         ImportFromDTD ();
  69                 }
  70
  71                 private void ImportFromDTD ()
  72                 {
  73                         entities = new XmlNamedNodeMap (this);
  74                         notations = new XmlNamedNodeMap (this);
  75
  76                         foreach (DTDEntityDeclaration decl in DTD.EntityDecls.Values) {
  77                                 XmlNode n = new XmlEntity (decl.Name, decl.NotationName,
  78                                         decl.PublicId, decl.SystemId, OwnerDocument);
  79                                 entities.SetNamedItem (n);
  80                         }
  81                         foreach (DTDNotationDeclaration decl in DTD.NotationDecls.Values) {
  82                                 XmlNode n = new XmlNotation (decl.LocalName, decl.Prefix,
  83                                         decl.PublicId, decl.SystemId, OwnerDocument);
  84                                 notations.SetNamedItem (n);
  85                         }
  86                 }
  87
  88                 // Properties
  89                 internal DTDObjectModel DTD {
  90                         get { return dtd; }
  91                 }
  92
  93                 public XmlNamedNodeMap Entities
  94                 {
  95                         get { return entities; }
  96                 }
  97
  98                 public string InternalSubset
  99                 {
 100                         get { return dtd.InternalSubset; }
 101                 }
 102
 103                 public override bool IsReadOnly
 104                 {
 105                         get { return true; } // always return true
 106                 }
 107
 108                 public override string LocalName
 109                 {
 110                         get { return dtd.Name; }
 111                 }
 112
 113                 public override string Name
 114                 {
 115                         get { return dtd.Name; }
 116                 }
 117
 118                 public override XmlNodeType NodeType
 119                 {
 120                         get { return XmlNodeType.DocumentType; }
 121                 }
 122
 123                 public XmlNamedNodeMap Notations
 124                 {
 125                         get { return notations; }
 126                 }
 127
 128                 public string PublicId
 129                 {
 130                         get { return dtd.PublicId; }
 131                 }
 132
 133                 public string SystemId
 134                 {
 135                         get { return dtd.SystemId; }
 136                 }
 137
 138                 // Methods
 139                 public override XmlNode CloneNode (bool deep)
 140                 {
 141                         // deep is ignored
 142                         return new XmlDocumentType (dtd, OwnerDocument);
 143                 }
 144
 145                 public override void WriteContentTo (XmlWriter w)
 146                 {
 147                         // No effect
 148                 }
 149
 150                 public override void WriteTo (XmlWriter w)
 151                 {
 152                         w.WriteDocType (Name, PublicId, SystemId, InternalSubset);
 153                 }
 154         }
 155 }