private IDictionary CreateNewDictionary(JsonReader reader, JsonDictionaryContract contract, out bool createdFromNonDefaultCreator)
        {
            if (contract.OverrideCreator != null)
            {
                if (contract.HasParameterizedCreator)
                {
                    createdFromNonDefaultCreator = true;
                    return contract.CreateTemporaryDictionary();
                }
                else
                {
                    createdFromNonDefaultCreator = false;
                    return (IDictionary)contract.OverrideCreator();
                }
            }
            else if (contract.IsReadOnlyOrFixedSize)
            {
                createdFromNonDefaultCreator = true;
                return contract.CreateTemporaryDictionary();
            }
            else if (contract.DefaultCreator != null && (!contract.DefaultCreatorNonPublic || Serializer._constructorHandling == ConstructorHandling.AllowNonPublicDefaultConstructor))
            {
                object dictionary = contract.DefaultCreator();

                if (contract.ShouldCreateWrapper)
                {
                    dictionary = contract.CreateWrapper(dictionary);
                }

                createdFromNonDefaultCreator = false;
                return (IDictionary)dictionary;
            }
            else if (contract.HasParameterizedCreatorInternal)
            {
                createdFromNonDefaultCreator = true;
                return contract.CreateTemporaryDictionary();
            }
            else
            {
                if (!contract.IsInstantiable)
                {
                    throw JsonSerializationException.Create(reader, "Could not create an instance of type {0}. Type is an interface or abstract class and cannot be instantiated.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType));
                }

                throw JsonSerializationException.Create(reader, "Unable to find a default constructor to use for type {0}.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType));
            }
        }
Exemplo n.º 2
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        private IDictionary CreateNewDictionary(JsonReader reader, JsonDictionaryContract contract, out bool createdFromNonDefaultConstructor)
        {
            if (contract.IsReadOnlyOrFixedSize)
              {
            createdFromNonDefaultConstructor = true;
            return contract.CreateTemporaryDictionary();
              }
              else if (contract.DefaultCreator != null && (!contract.DefaultCreatorNonPublic || Serializer._constructorHandling == ConstructorHandling.AllowNonPublicDefaultConstructor))
              {
            object dictionary = contract.DefaultCreator();

            if (contract.ShouldCreateWrapper)
              dictionary = contract.CreateWrapper(dictionary);

            createdFromNonDefaultConstructor = false;
            return (IDictionary) dictionary;
              }
              else if (contract.ParametrizedConstructor != null)
              {
            createdFromNonDefaultConstructor = true;
            return contract.CreateTemporaryDictionary();
              }
              else
              {
            throw JsonSerializationException.Create(reader, "Unable to find a default constructor to use for type {0}.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType));
              }
        }
    public object CreateNewDictionary(JsonReader reader, JsonDictionaryContract contract, out bool isTemporaryDictionary)
    {
      object dictionary;

      if (contract.DefaultCreator != null && (!contract.DefaultCreatorNonPublic || Serializer.ConstructorHandling == ConstructorHandling.AllowNonPublicDefaultConstructor))
      {
        dictionary = contract.DefaultCreator();
        isTemporaryDictionary = false;
      }
      else if (contract.IsReadOnlyDictionary)
      {
        dictionary = contract.CreateTemporaryDictionary();
        isTemporaryDictionary = true;
      }
      else
      {
        throw JsonSerializationException.Create(reader, "Unable to find a default constructor to use for type {0}.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType));
      }

      return dictionary;
    }