mcs/class/corlib/System/TypeLoadException.cs

   1 //
   2 // System.TypeLoadException.cs
   3 //
   4 // Authors:
   5 //   Sean MacIsaac (macisaac@ximian.com)
   6 //   Duncan Mak  (duncan@ximian.com)
   7 //
   8 // (C) 2001 Ximian, Inc.  http://www.ximian.com
   9 //
  10
  11 //
  12 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  13 //
  14 // Permission is hereby granted, free of charge, to any person obtaining
  15 // a copy of this software and associated documentation files (the
  16 // "Software"), to deal in the Software without restriction, including
  17 // without limitation the rights to use, copy, modify, merge, publish,
  18 // distribute, sublicense, and/or sell copies of the Software, and to
  19 // permit persons to whom the Software is furnished to do so, subject to
  20 // the following conditions:
  21 //
  22 // The above copyright notice and this permission notice shall be
  23 // included in all copies or substantial portions of the Software.
  24 //
  25 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  26 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  27 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  28 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  29 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  30 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  31 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  32 //
  33
  34 using System.Runtime.Serialization;
  35
  36 namespace System
  37 {
  38         [Serializable]
  39         public class TypeLoadException : SystemException
  40         {
  41                 const int Result = unchecked ((int)0x80131522);
  42
  43                 // Fields
  44                 private string msg;
  45                 private string type;
  46
  47                 // Constructors
  48                 public TypeLoadException ()
  49                         : base (Locale.GetText ("A type load exception has occurred."))
  50                 {
  51                         HResult = Result;
  52                 }
  53
  54                 public TypeLoadException (string message)
  55                         : base (message)
  56                 {
  57                         HResult = Result;
  58                 }
  59
  60                 public TypeLoadException (string message, Exception inner)
  61                         : base (message, inner)
  62                 {
  63                         HResult = Result;
  64                 }
  65
  66                 protected TypeLoadException (SerializationInfo info, StreamingContext context)
  67                         : base (info, context)
  68                 {
  69                         if (info == null)
  70                                 throw new ArgumentNullException ("info");
  71
  72                         type = info.GetString ("TypeLoadClassName");
  73                 }
  74
  75                 // Properties
  76                 public override string Message {
  77                         get {
  78                                 if (type == null)
  79                                         return base.Message;
  80
  81                                 if (msg == null)
  82                                         msg = "Cannot load type '" + type + "'";
  83
  84                                 return msg;
  85                         }
  86                 }
  87
  88                 public string TypeName {
  89                         get {
  90                                 if (type == null)
  91                                         return "";
  92
  93                                 return type;
  94                         }
  95                 }
  96
  97                 // Methods
  98                 public override void GetObjectData (SerializationInfo info, StreamingContext context)
  99                 {
 100                         if (info == null)
 101                                 throw new ArgumentNullException ("info");
 102
 103                         base.GetObjectData (info, context);
 104                         info.AddValue ("TypeLoadClassName", type, typeof (string));
 105                         info.AddValue ("TypeLoadAssemblyName", "", typeof (string));
 106                         info.AddValue ("TypeLoadMessageArg", "", typeof (string));
 107                         info.AddValue ("TypeLoadResourceID", 0, typeof (int));
 108                 }
 109         }
 110 }