mcs/class/System.XML/System.Xml.XPath/XPathDocument.cs

   1 //
   2 // System.Xml.XPath.XPathDocument
   3 //
   4 // Authors:
   5 //   Tim Coleman (tim@timcoleman.com)
   6 //   Atsushi Enomoto (ginga@kit.hi-ho.ne.jp)
   7 //
   8 // (C) Copyright 2002 Tim Coleman
   9 // (C) 2003 Atsushi Enomoto
  10 //
  11
  12 //
  13 // Permission is hereby granted, free of charge, to any person obtaining
  14 // a copy of this software and associated documentation files (the
  15 // "Software"), to deal in the Software without restriction, including
  16 // without limitation the rights to use, copy, modify, merge, publish,
  17 // distribute, sublicense, and/or sell copies of the Software, and to
  18 // permit persons to whom the Software is furnished to do so, subject to
  19 // the following conditions:
  20 //
  21 // The above copyright notice and this permission notice shall be
  22 // included in all copies or substantial portions of the Software.
  23 //
  24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  31 //
  32 using System;
  33 using System.Collections;
  34 using System.ComponentModel;
  35 using System.IO;
  36 using System.Text;
  37 using System.Xml;
  38 using System.Xml.Schema;
  39 using System.Xml.Serialization;
  40 using Mono.Xml.XPath;
  41
  42 //using InternalBuilder = Mono.Xml.XPath.DTMXPathDocumentBuilder;
  43 //using InternalDocument = Mono.Xml.XPath.DTMXPathDocument;
  44 using InternalBuilder = Mono.Xml.XPath.DTMXPathDocumentBuilder2;
  45 using InternalDocument = Mono.Xml.XPath.DTMXPathDocument2;
  46
  47 namespace System.Xml.XPath
  48 {
  49         public class XPathDocument : IXPathNavigable
  50         {
  51                 IXPathNavigable document;
  52
  53                 public XPathDocument (Stream stream)
  54                 {
  55                         XmlValidatingReader vr = new XmlValidatingReader (new XmlTextReader (stream));
  56                         vr.ValidationType = ValidationType.None;
  57                         Initialize (vr, XmlSpace.None);
  58                 }
  59
  60                 public XPathDocument (string uri)
  61                         : this (uri, XmlSpace.None)
  62                 {
  63                 }
  64
  65                 public XPathDocument (TextReader textReader)
  66                 {
  67                         XmlValidatingReader vr = new XmlValidatingReader (new XmlTextReader (textReader));
  68                         vr.ValidationType = ValidationType.None;
  69                         Initialize (vr, XmlSpace.None);
  70                 }
  71
  72                 public XPathDocument (XmlReader reader)
  73                         : this (reader, XmlSpace.None)
  74                 {
  75                 }
  76
  77                 public XPathDocument (string uri, XmlSpace space)
  78                 {
  79                         XmlValidatingReader vr = null;
  80                         try {
  81                                 vr = new XmlValidatingReader (new XmlTextReader (uri));
  82                                 vr.ValidationType = ValidationType.None;
  83                                 Initialize (vr, space);
  84                         } finally {
  85                                 if (vr != null)
  86                                         vr.Close ();
  87                         }
  88                 }
  89
  90                 public XPathDocument (XmlReader reader, XmlSpace space)
  91                 {
  92                         Initialize (reader, space);
  93                 }
  94
  95                 private void Initialize (XmlReader reader, XmlSpace space)
  96                 {
  97                         document = new InternalBuilder (reader, space).CreateDocument ();
  98                 }
  99
 100                 public XPathNavigator CreateNavigator ()
 101                 {
 102                         return document.CreateNavigator ();
 103                 }
 104         }
 105 }
 106
 107