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

   1 //
   2 // XmlReaderSettings.cs
   3 //
   4 // Author:
   5 //   Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // (C) 2004 Novell 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
  31 #if NET_2_0
  32
  33 using System;
  34 using System.IO;
  35 using System.Net;
  36 using System.Xml.Schema;
  37
  38 #if !NET_2_1
  39 using XsValidationFlags = System.Xml.Schema.XmlSchemaValidationFlags;
  40 #endif
  41
  42 namespace System.Xml
  43 {
  44         public sealed class XmlReaderSettings
  45         {
  46                 private bool checkCharacters;
  47                 private bool closeInput;
  48                 private ConformanceLevel conformance;
  49                 private bool ignoreComments;
  50                 private bool ignoreProcessingInstructions;
  51                 private bool ignoreWhitespace;
  52                 private int lineNumberOffset;
  53                 private int linePositionOffset;
  54                 private bool prohibitDtd;
  55                 private XmlNameTable nameTable;
  56 #if !NET_2_1
  57                 private XmlSchemaSet schemas;
  58                 private bool schemasNeedsInitialization;
  59                 private XsValidationFlags validationFlags;
  60                 private ValidationType validationType;
  61 #endif
  62                 private XmlResolver xmlResolver;
  63
  64                 public XmlReaderSettings ()
  65                 {
  66                         Reset ();
  67                 }
  68
  69 #if !NET_2_1
  70                 public event ValidationEventHandler ValidationEventHandler;
  71 #endif
  72
  73                 public XmlReaderSettings Clone ()
  74                 {
  75                         return (XmlReaderSettings) MemberwiseClone ();
  76                 }
  77
  78                 public void Reset ()
  79                 {
  80                         checkCharacters = true;
  81                         closeInput = false; // ? not documented
  82                         conformance = ConformanceLevel.Document;
  83                         ignoreComments = false;
  84                         ignoreProcessingInstructions = false;
  85                         ignoreWhitespace = false;
  86                         lineNumberOffset = 0;
  87                         linePositionOffset = 0;
  88                         prohibitDtd = true;
  89 #if !NET_2_1
  90                         schemas = null;
  91                         schemasNeedsInitialization = true;
  92                         validationFlags =
  93                                 XsValidationFlags.ProcessIdentityConstraints |
  94                                 XsValidationFlags.AllowXmlAttributes;
  95                         validationType = ValidationType.None;
  96 #endif
  97                         xmlResolver = new XmlUrlResolver ();
  98                 }
  99
 100                 public bool CheckCharacters {
 101                         get { return checkCharacters; }
 102                         set { checkCharacters = value; }
 103                 }
 104
 105                 public bool CloseInput {
 106                         get { return closeInput; }
 107                         set { closeInput = value; }
 108                 }
 109
 110                 public ConformanceLevel ConformanceLevel {
 111                         get { return conformance; }
 112                         set { conformance = value; }
 113                 }
 114
 115                 public bool IgnoreComments {
 116                         get { return ignoreComments; }
 117                         set { ignoreComments = value; }
 118                 }
 119
 120                 public bool IgnoreProcessingInstructions {
 121                         get { return ignoreProcessingInstructions; }
 122                         set { ignoreProcessingInstructions = value; }
 123                 }
 124
 125                 public bool IgnoreWhitespace {
 126                         get { return ignoreWhitespace; }
 127                         set { ignoreWhitespace = value; }
 128                 }
 129
 130                 public int LineNumberOffset {
 131                         get { return lineNumberOffset; }
 132                         set { lineNumberOffset = value; }
 133                 }
 134
 135                 public int LinePositionOffset {
 136                         get { return linePositionOffset; }
 137                         set { linePositionOffset = value; }
 138                 }
 139
 140                 public bool ProhibitDtd {
 141                         get { return prohibitDtd; }
 142                         set { prohibitDtd = value; }
 143                 }
 144
 145                 // LAMESPEC: MSDN documentation says "An empty XmlNameTable
 146                 // object" for default value, but XmlNameTable cannot be
 147                 // instantiate. It actually returns null by default.
 148                 public XmlNameTable NameTable {
 149                         get { return nameTable; }
 150                         set { nameTable = value; }
 151                 }
 152
 153 #if !NET_2_1
 154                 public XmlSchemaSet Schemas {
 155                         get {
 156                                 if (schemasNeedsInitialization) {
 157                                         schemas = new XmlSchemaSet ();
 158                                         schemasNeedsInitialization = false;
 159                                 }
 160                                 return schemas;
 161                         }
 162                         set {
 163                                 schemas = value;
 164                                 schemasNeedsInitialization = false;
 165                         }
 166                 }
 167
 168                 internal void OnValidationError (object o, ValidationEventArgs e)
 169                 {
 170                         if (ValidationEventHandler != null)
 171                                 ValidationEventHandler (o, e);
 172                         else if (e.Severity == XmlSeverityType.Error)
 173                                 throw e.Exception;
 174                 }
 175
 176                 internal void SetSchemas (XmlSchemaSet schemas)
 177                 {
 178                         this.schemas = schemas;
 179                 }
 180
 181                 public XsValidationFlags ValidationFlags {
 182                         get { return validationFlags; }
 183                         set { validationFlags = value; }
 184                 }
 185
 186                 public ValidationType ValidationType {
 187                         get { return validationType; }
 188                         set { validationType = value; }
 189                 }
 190 #endif
 191
 192                 public XmlResolver XmlResolver {
 193                         internal get { return xmlResolver; }
 194                         set { xmlResolver = value; }
 195                 }
 196         }
 197 }
 198
 199 #endif