mcs/class/System.Xml.Linq/System.Xml.Schema/Extensions.cs

   1 //
   2 // Authors:
   3 //   Atsushi Enomoto
   4 //
   5 // Copyright 2007 Novell (http://www.novell.com)
   6 //
   7 // Permission is hereby granted, free of charge, to any person obtaining
   8 // a copy of this software and associated documentation files (the
   9 // "Software"), to deal in the Software without restriction, including
  10 // without limitation the rights to use, copy, modify, merge, publish,
  11 // distribute, sublicense, and/or sell copies of the Software, and to
  12 // permit persons to whom the Software is furnished to do so, subject to
  13 // the following conditions:
  14 //
  15 // The above copyright notice and this permission notice shall be
  16 // included in all copies or substantial portions of the Software.
  17 //
  18 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  19 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  21 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  22 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  23 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  24 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25 //
  26
  27 using System;
  28 using System.Xml;
  29 using System.Xml.Linq;
  30
  31 namespace System.Xml.Schema
  32 {
  33         public static class Extensions
  34         {
  35                 public static IXmlSchemaInfo GetSchemaInfo (this XAttribute source)
  36                 {
  37                         return source.Annotation<IXmlSchemaInfo> ();
  38                 }
  39
  40                 public static IXmlSchemaInfo GetSchemaInfo (this XElement source)
  41                 {
  42                         return source.Annotation<IXmlSchemaInfo> ();
  43                 }
  44
  45                 public static void Validate (this XAttribute source, XmlSchemaObject partialValidationType, XmlSchemaSet schemas, ValidationEventHandler validationEventHandler)
  46                 {
  47                         Validate (source, partialValidationType, schemas, validationEventHandler, false);
  48                 }
  49
  50                 public static void Validate (this XAttribute source, XmlSchemaObject partialValidationType, XmlSchemaSet schemas, ValidationEventHandler validationEventHandler, bool addSchemaInfo)
  51                 {
  52                         if (source == null)
  53                                 throw new ArgumentNullException ("source");
  54                         if (schemas == null)
  55                                 throw new ArgumentNullException ("schemas");
  56                         var nsmgr = new XmlNamespaceManager (new NameTable ());
  57                         var v = new XmlSchemaValidator (nsmgr.NameTable, schemas, nsmgr, XmlSchemaValidationFlags.None);
  58                         if (validationEventHandler != null)
  59                                 v.ValidationEventHandler += validationEventHandler;
  60                         if (partialValidationType != null)
  61                                 v.Initialize (partialValidationType);
  62                         else
  63                                 v.Initialize ();
  64                         var xi = addSchemaInfo ? new XmlSchemaInfo () : null;
  65                         v.ValidateAttribute (source.Name.LocalName, source.Name.NamespaceName, source.Value, xi);
  66                 }
  67
  68                 public static void Validate (this XDocument source, XmlSchemaSet schemas, ValidationEventHandler validationEventHandler)
  69                 {
  70                         Validate (source, schemas, validationEventHandler, false);
  71                 }
  72
  73                 public static void Validate (this XDocument source, XmlSchemaSet schemas, ValidationEventHandler validationEventHandler, bool addSchemaInfo)
  74                 {
  75                         if (source == null)
  76                                 throw new ArgumentNullException ("source");
  77                         if (schemas == null)
  78                                 throw new ArgumentNullException ("schemas");
  79                         var xrs = new XmlReaderSettings () { ValidationType = ValidationType.Schema };
  80                         xrs.Schemas = schemas;
  81                         xrs.ValidationEventHandler += validationEventHandler;
  82                         var xsource = new XNodeReader (source);
  83                         var xr = XmlReader.Create (xsource, xrs);
  84                         while (xr.Read ()) {
  85                                 if (addSchemaInfo) {
  86                                         if (xr.NodeType == XmlNodeType.Element) {
  87                                                 xsource.CurrentNode.AddAnnotation (xr.SchemaInfo);
  88                                                 while (xr.MoveToNextAttribute ())
  89                                                         if (xr.NamespaceURI != XUtil.XmlnsNamespace)
  90                                                                 xsource.GetCurrentAttribute ().AddAnnotation (xr.SchemaInfo);
  91                                                 xr.MoveToElement ();
  92                                         }
  93                                 }
  94                         }
  95                 }
  96
  97                 [MonoTODO]
  98                 public static void Validate (this XElement source, XmlSchemaObject partialValidationType, XmlSchemaSet schemas, ValidationEventHandler validationEventHandler)
  99                 {
 100                         throw new NotImplementedException ();
 101                 }
 102
 103                 [MonoTODO]
 104                 public static void Validate (this XElement source, XmlSchemaObject partialValidationType, XmlSchemaSet schemas, ValidationEventHandler validationEventHandler, bool addSchemaInfo)
 105                 {
 106                         throw new NotImplementedException ();
 107                 }
 108         }
 109 }