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 #if !NET_2_1
  28
  29 using System;
  30 using System.Xml;
  31 using System.Xml.Linq;
  32
  33 namespace System.Xml.Schema
  34 {
  35         public static class Extensions
  36         {
  37                 public static IXmlSchemaInfo GetSchemaInfo (this XAttribute source)
  38                 {
  39                         return source.Annotation<IXmlSchemaInfo> ();
  40                 }
  41
  42                 public static IXmlSchemaInfo GetSchemaInfo (this XElement source)
  43                 {
  44                         return source.Annotation<IXmlSchemaInfo> ();
  45                 }
  46
  47                 public static void Validate (this XAttribute source, XmlSchemaObject partialValidationType, XmlSchemaSet schemas, ValidationEventHandler validationEventHandler)
  48                 {
  49                         Validate (source, partialValidationType, schemas, validationEventHandler, false);
  50                 }
  51
  52                 public static void Validate (this XAttribute source, XmlSchemaObject partialValidationType, XmlSchemaSet schemas, ValidationEventHandler validationEventHandler, bool addSchemaInfo)
  53                 {
  54                         if (source == null)
  55                                 throw new ArgumentNullException ("source");
  56                         if (schemas == null)
  57                                 throw new ArgumentNullException ("schemas");
  58                         var nsmgr = new XmlNamespaceManager (new NameTable ());
  59                         var v = new XmlSchemaValidator (nsmgr.NameTable, schemas, nsmgr, XmlSchemaValidationFlags.None);
  60                         if (validationEventHandler != null)
  61                                 v.ValidationEventHandler += validationEventHandler;
  62                         if (partialValidationType != null)
  63                                 v.Initialize (partialValidationType);
  64                         else
  65                                 v.Initialize ();
  66                         var xi = addSchemaInfo ? new XmlSchemaInfo () : null;
  67                         v.ValidateAttribute (source.Name.LocalName, source.Name.NamespaceName, source.Value, xi);
  68                 }
  69
  70                 public static void Validate (this XDocument source, XmlSchemaSet schemas, ValidationEventHandler validationEventHandler)
  71                 {
  72                         Validate (source, schemas, validationEventHandler, false);
  73                 }
  74
  75                 public static void Validate (this XDocument source, XmlSchemaSet schemas, ValidationEventHandler validationEventHandler, bool addSchemaInfo)
  76                 {
  77                         if (source == null)
  78                                 throw new ArgumentNullException ("source");
  79                         if (schemas == null)
  80                                 throw new ArgumentNullException ("schemas");
  81                         var xrs = new XmlReaderSettings () { ValidationType = ValidationType.Schema };
  82                         xrs.Schemas = schemas;
  83                         xrs.ValidationEventHandler += validationEventHandler;
  84                         var xsource = new XNodeReader (source);
  85                         var xr = XmlReader.Create (xsource, xrs);
  86                         while (xr.Read ()) {
  87                                 if (addSchemaInfo) {
  88                                         if (xr.NodeType == XmlNodeType.Element) {
  89                                                 xsource.CurrentNode.AddAnnotation (xr.SchemaInfo);
  90                                                 while (xr.MoveToNextAttribute ())
  91                                                         if (xr.NamespaceURI != XUtil.XmlnsNamespace)
  92                                                                 xsource.GetCurrentAttribute ().AddAnnotation (xr.SchemaInfo);
  93                                                 xr.MoveToElement ();
  94                                         }
  95                                 }
  96                         }
  97                 }
  98
  99                 [MonoTODO]
 100                 public static void Validate (this XElement source, XmlSchemaObject partialValidationType, XmlSchemaSet schemas, ValidationEventHandler validationEventHandler)
 101                 {
 102                         throw new NotImplementedException ();
 103                 }
 104
 105                 [MonoTODO]
 106                 public static void Validate (this XElement source, XmlSchemaObject partialValidationType, XmlSchemaSet schemas, ValidationEventHandler validationEventHandler, bool addSchemaInfo)
 107                 {
 108                         throw new NotImplementedException ();
 109                 }
 110         }
 111 }
 112
 113 #endif