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)); } }