protected DictionarySerializer(EncryptAttribute encryptAttribute, IXmlSerializerOptions options)
{
// ReSharper disable DoNotCallOverridableMethodsInConstructor
_encryptAttribute =
encryptAttribute
?? KeyType.GetCustomAttribute <EncryptAttribute>()
?? ValueType.GetCustomAttribute <EncryptAttribute>();
_options = options;
_keySerializer = XmlSerializerFactory.Instance.GetSerializer(KeyType, null, _options.WithRootElementName("Key").WithRedactAttribute(null));
_valueSerializer = XmlSerializerFactory.Instance.GetSerializer(ValueType, null, _options.WithRootElementName("Value"));
if (DictionaryType.IsReadOnlyDictionary())
{
_createDictionary = DefaultDictionaryType.CreateDefaultConstructorFunc <object>();
_finalizeDictionary = FinalizeCollectionIntoReadOnlyDictionary;
}
else if (DictionaryType.IsInterface || DictionaryType.IsAbstract)
{
if (DictionaryType.IsAssignableFrom(DefaultDictionaryType))
{
_createDictionary = DefaultDictionaryType.CreateDefaultConstructorFunc <object>();
}
else
{
var dictionaryInheritorType =
_options.ExtraTypes.FirstOrDefault(t =>
!t.IsInterface &&
!t.IsAbstract &&
DictionaryType.IsAssignableFrom(t) &&
t.HasDefaultConstructor());
_createDictionary = dictionaryInheritorType.CreateDefaultConstructorFunc <object>();
}
}
else if (DictionaryType.HasDefaultConstructor())
{
_createDictionary = DictionaryType.CreateDefaultConstructorFunc <object>();
}
else
{
throw new ArgumentException("Unable to find suitable dictionary to create.");
}
// ReSharper restore DoNotCallOverridableMethodsInConstructor
}