mcs/class/System.XML/System.Xml.Schema/ValidationHandler.cs

   1
   2 //
   3 // Permission is hereby granted, free of charge, to any person obtaining
   4 // a copy of this software and associated documentation files (the
   5 // "Software"), to deal in the Software without restriction, including
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   7 // distribute, sublicense, and/or sell copies of the Software, and to
   8 // permit persons to whom the Software is furnished to do so, subject to
   9 // the following conditions:
  10 //
  11 // The above copyright notice and this permission notice shall be
  12 // included in all copies or substantial portions of the Software.
  13 //
  14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  15 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  16 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  17 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  18 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  19 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  20 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  21 //
  22 using System;
  23
  24 namespace System.Xml.Schema
  25 {
  26         /// <summary>
  27         /// </summary>
  28         public delegate void ValidationEventHandler(object sender,ValidationEventArgs e);
  29
  30         /// <summary>
  31         /// Docs say we need to raise an exception if ValidationEventHandler is not set(null)
  32         /// So we use this class to raise the events rather than calling the delegate by itself
  33         /// </summary>
  34         internal class ValidationHandler
  35         {
  36                 public static void RaiseValidationEvent(ValidationEventHandler handle,
  37                         Exception innerException,
  38                         string message,
  39                         XmlSchemaObject xsobj,
  40                         object sender,
  41                         string sourceUri,
  42                         XmlSeverityType severity)
  43                 {
  44                         XmlSchemaException ex = new XmlSchemaException (
  45                                 message, sender, sourceUri, xsobj, innerException);
  46                         ValidationEventArgs e = new ValidationEventArgs(ex,message,severity);
  47                         if(handle == null)
  48                         {
  49                                 if (e.Severity == XmlSeverityType.Error)
  50                                         throw e.Exception;
  51                         }
  52                         else
  53                         {
  54                                 handle(sender,e);
  55                         }
  56                 }
  57
  58                 /*
  59                 public static void RaiseValidationEvent(ValidationEventHandler handle, Exception innerException,  object sender, string message, XmlSeverityType severity)
  60                 {
  61                         RaiseValidationEvent(handle,null,sender,message,XmlSeverityType.Error);
  62                 }
  63
  64                 public static void RaiseValidationError(ValidationEventHandler handle, object sender, string message)
  65                 {
  66                         RaiseValidationEvent(handle,null,sender,message,XmlSeverityType.Error);
  67                 }
  68
  69                 public static void RaiseValidationError(ValidationEventHandler handle, string message, Exception innerException)
  70                 {
  71                         RaiseValidationEvent(handle, innerException, null, message, XmlSeverityType.Error);
  72                 }
  73
  74                 public static void RaiseValidationWarning (ValidationEventHandler handle, object sender, string message)
  75                 {
  76                         RaiseValidationEvent(handle,null,sender,message,XmlSeverityType.Warning);
  77                 }
  78
  79                 public static void RaiseValidationWarning(ValidationEventHandler handle, string message, Exception innerException)
  80                 {
  81                         RaiseValidationEvent(handle, innerException, null, message, XmlSeverityType.Warning);
  82                 }
  83                 */
  84         }
  85 }