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 !MOONLIGHT
  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 !MOONLIGHT
  57                 private XmlSchemaSet schemas;
  58                 private bool schemasNeedsInitialization;
  59                 private XsValidationFlags validationFlags;
  60                 private ValidationType validationType;
  61 #endif
  62                 private XmlResolver xmlResolver;
  63 #if MOONLIGHT
  64                 private DtdProcessing dtdProcessing;
  65                 private long maxCharactersFromEntities;
  66                 private long maxCharactersInDocument;
  67 #endif
  68
  69                 public XmlReaderSettings ()
  70                 {
  71                         Reset ();
  72                 }
  73
  74 #if !MOONLIGHT
  75                 public event ValidationEventHandler ValidationEventHandler;
  76 #endif
  77
  78                 public XmlReaderSettings Clone ()
  79                 {
  80                         return (XmlReaderSettings) MemberwiseClone ();
  81                 }
  82
  83                 public void Reset ()
  84                 {
  85                         checkCharacters = true;
  86                         closeInput = false; // ? not documented
  87                         conformance = ConformanceLevel.Document;
  88                         ignoreComments = false;
  89                         ignoreProcessingInstructions = false;
  90                         ignoreWhitespace = false;
  91                         lineNumberOffset = 0;
  92                         linePositionOffset = 0;
  93                         prohibitDtd = true;
  94 #if MOONLIGHT
  95                         xmlResolver = new XmlXapResolver ();
  96 #else
  97                         schemas = null;
  98                         schemasNeedsInitialization = true;
  99                         validationFlags =
 100                                 XsValidationFlags.ProcessIdentityConstraints |
 101                                 XsValidationFlags.AllowXmlAttributes;
 102                         validationType = ValidationType.None;
 103                         xmlResolver = new XmlUrlResolver ();
 104 #endif
 105                 }
 106
 107                 public bool CheckCharacters {
 108                         get { return checkCharacters; }
 109                         set { checkCharacters = value; }
 110                 }
 111
 112                 public bool CloseInput {
 113                         get { return closeInput; }
 114                         set { closeInput = value; }
 115                 }
 116
 117                 public ConformanceLevel ConformanceLevel {
 118                         get { return conformance; }
 119                         set { conformance = value; }
 120                 }
 121 #if MOONLIGHT
 122                 public DtdProcessing DtdProcessing {
 123                         get { return dtdProcessing; }
 124                         set {
 125                                 dtdProcessing = value;
 126                                 prohibitDtd = (value == DtdProcessing.Prohibit);
 127                         }
 128                 }
 129
 130                 public long MaxCharactersFromEntities {
 131                         get { return maxCharactersFromEntities; }
 132                         set { maxCharactersFromEntities = value; }
 133                 }
 134
 135                 [MonoTODO ("not used yet")]
 136                 public long MaxCharactersInDocument {
 137                         get { return maxCharactersInDocument; }
 138                         set { maxCharactersInDocument = value; }
 139                 }
 140 #endif
 141
 142                 public bool IgnoreComments {
 143                         get { return ignoreComments; }
 144                         set { ignoreComments = value; }
 145                 }
 146
 147                 public bool IgnoreProcessingInstructions {
 148                         get { return ignoreProcessingInstructions; }
 149                         set { ignoreProcessingInstructions = value; }
 150                 }
 151
 152                 public bool IgnoreWhitespace {
 153                         get { return ignoreWhitespace; }
 154                         set { ignoreWhitespace = value; }
 155                 }
 156
 157                 public int LineNumberOffset {
 158                         get { return lineNumberOffset; }
 159                         set { lineNumberOffset = value; }
 160                 }
 161
 162                 public int LinePositionOffset {
 163                         get { return linePositionOffset; }
 164                         set { linePositionOffset = value; }
 165                 }
 166
 167                 public bool ProhibitDtd {
 168                         get { return prohibitDtd; }
 169                         set { prohibitDtd = value; }
 170                 }
 171
 172                 // LAMESPEC: MSDN documentation says "An empty XmlNameTable
 173                 // object" for default value, but XmlNameTable cannot be
 174                 // instantiate. It actually returns null by default.
 175                 public XmlNameTable NameTable {
 176                         get { return nameTable; }
 177                         set { nameTable = value; }
 178                 }
 179
 180 #if !MOONLIGHT
 181                 public XmlSchemaSet Schemas {
 182                         get {
 183                                 if (schemasNeedsInitialization) {
 184                                         schemas = new XmlSchemaSet ();
 185                                         schemasNeedsInitialization = false;
 186                                 }
 187                                 return schemas;
 188                         }
 189                         set {
 190                                 schemas = value;
 191                                 schemasNeedsInitialization = false;
 192                         }
 193                 }
 194
 195                 internal void OnValidationError (object o, ValidationEventArgs e)
 196                 {
 197                         if (ValidationEventHandler != null)
 198                                 ValidationEventHandler (o, e);
 199                         else if (e.Severity == XmlSeverityType.Error)
 200                                 throw e.Exception;
 201                 }
 202
 203                 internal void SetSchemas (XmlSchemaSet schemas)
 204                 {
 205                         this.schemas = schemas;
 206                 }
 207
 208                 public XsValidationFlags ValidationFlags {
 209                         get { return validationFlags; }
 210                         set { validationFlags = value; }
 211                 }
 212
 213                 public ValidationType ValidationType {
 214                         get { return validationType; }
 215                         set { validationType = value; }
 216                 }
 217 #endif
 218
 219                 public XmlResolver XmlResolver {
 220                         internal get { return xmlResolver; }
 221                         set { xmlResolver = value; }
 222                 }
 223         }
 224 }
 225
 226 #endif