DecoratingActivator.cs 1.4 KB

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  1. // JsonKit v0.5 - A simple but flexible Json library in a single .cs file.
  2. //
  3. // Copyright (C) 2014 Topten Software (contact@toptensoftware.com) All rights reserved.
  4. //
  5. // Licensed under the Apache License, Version 2.0 (the "License"); you may not use this product
  6. // except in compliance with the License. You may obtain a copy of the License at
  7. //
  8. // http://www.apache.org/licenses/LICENSE-2.0
  9. //
  10. // Unless required by applicable law or agreed to in writing, software distributed under the
  11. // License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
  12. // either express or implied. See the License for the specific language governing permissions
  13. // and limitations under the License.
  14. // Define JsonKit_NO_DYNAMIC to disable Expando support
  15. // Define JsonKit_NO_EMIT to disable Reflection.Emit
  16. // Define JsonKit_NO_DATACONTRACT to disable support for [DataContract]/[DataMember]
  17. using System;
  18. namespace Topten.JsonKit
  19. {
  20. // Helper to create instances but include the type name in the thrown exception
  21. public static class DecoratingActivator
  22. {
  23. public static object CreateInstance(Type t)
  24. {
  25. try
  26. {
  27. return Activator.CreateInstance(t);
  28. }
  29. catch (Exception x)
  30. {
  31. throw new InvalidOperationException(string.Format("Failed to create instance of type '{0}'", t.FullName), x);
  32. }
  33. }
  34. }
  35. }