netcore/System.Private.CoreLib/shared/System/TypeInitializationException.cs

   1 // Licensed to the .NET Foundation under one or more agreements.
   2 // The .NET Foundation licenses this file to you under the MIT license.
   3 // See the LICENSE file in the project root for more information.
   4
   5 /*=============================================================================
   6 **
   7 **
   8 **
   9 ** Purpose: The exception class to wrap exceptions thrown by
  10 **          a type's class initializer (.cctor).  This is sufficiently
  11 **          distinct from a TypeLoadException, which means we couldn't
  12 **          find the type.
  13 **
  14 **
  15 =============================================================================*/
  16
  17 using System.Globalization;
  18 using System.Runtime.Serialization;
  19
  20 namespace System
  21 {
  22     [Serializable]
  23     [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
  24     public sealed class TypeInitializationException : SystemException
  25     {
  26         private readonly string? _typeName;
  27
  28         // This exception is not creatable without specifying the
  29         //    inner exception.
  30         private TypeInitializationException()
  31             : base(SR.TypeInitialization_Default)
  32         {
  33             HResult = HResults.COR_E_TYPEINITIALIZATION;
  34         }
  35
  36
  37         public TypeInitializationException(string? fullTypeName, Exception? innerException)
  38             : this(fullTypeName, SR.Format(SR.TypeInitialization_Type, fullTypeName), innerException)
  39         {
  40         }
  41
  42         // This is called from within the runtime.  I believe this is necessary
  43         // for Interop only, though it's not particularly useful.
  44         internal TypeInitializationException(string? message) : base(message)
  45         {
  46             HResult = HResults.COR_E_TYPEINITIALIZATION;
  47         }
  48
  49         internal TypeInitializationException(string? fullTypeName, string? message, Exception? innerException)
  50             : base(message, innerException)
  51         {
  52             _typeName = fullTypeName;
  53             HResult = HResults.COR_E_TYPEINITIALIZATION;
  54         }
  55
  56         private TypeInitializationException(SerializationInfo info, StreamingContext context)
  57             : base(info, context)
  58         {
  59             _typeName = info.GetString("TypeName");
  60         }
  61
  62         public override void GetObjectData(SerializationInfo info, StreamingContext context)
  63         {
  64             base.GetObjectData(info, context);
  65             info.AddValue("TypeName", TypeName, typeof(string));
  66         }
  67
  68         public string TypeName => _typeName ?? string.Empty;
  69     }
  70 }