public override object CreateFromDictionary(ref ReadStack state, IDictionary sourceDictionary, JsonSerializerOptions options)
{
Type immutableCollectionType = state.Current.JsonPropertyInfo.RuntimePropertyType;
Type elementType = state.Current.GetElementType();
string delegateKey = DefaultImmutableEnumerableConverter.GetDelegateKey(immutableCollectionType, elementType, out _, out _);
JsonPropertyInfo propertyInfo = options.GetJsonPropertyInfoFromClassInfo(elementType, options);
return(propertyInfo.CreateImmutableDictionaryInstance(ref state, immutableCollectionType, delegateKey, sourceDictionary, options));
}
public override object CreateFromDictionary(ref ReadStack state, IDictionary sourceDictionary, JsonSerializerOptions options)
{
Type immutableCollectionType = state.Current.JsonPropertyInfo.RuntimePropertyType;
JsonClassInfo elementClassInfo = state.Current.JsonPropertyInfo.ElementClassInfo;
Type elementType = elementClassInfo.Type;
string delegateKey = DefaultImmutableEnumerableConverter.GetDelegateKey(immutableCollectionType, elementType, out _, out _);
JsonPropertyInfo propertyInfo = elementClassInfo.PolicyProperty ?? elementClassInfo.CreateRootObject(options);
Debug.Assert(propertyInfo != null);
return(propertyInfo.CreateImmutableDictionaryInstance(ref state, immutableCollectionType, delegateKey, sourceDictionary, options));
}
public static void RegisterImmutableDictionary(Type immutableCollectionType, Type elementType, JsonSerializerOptions options)
{
// Get a unique identifier for a delegate which will point to the appropiate CreateRange method.
string delegateKey = DefaultImmutableEnumerableConverter.GetDelegateKey(immutableCollectionType, elementType, out Type underlyingType, out string constructingTypeName);
// Exit if we have registered this immutable dictionary type.
if (options.CreateRangeDelegatesContainsKey(delegateKey))
{
return;
}
// Get the constructing type.
Type constructingType = underlyingType.Assembly.GetType(constructingTypeName) !;
// Create a delegate which will point to the CreateRange method.
ImmutableCollectionCreator createRangeDelegate = options.MemberAccessorStrategy.ImmutableDictionaryCreateRange(constructingType, immutableCollectionType, elementType);
// Cache the delegate
options.TryAddCreateRangeDelegate(delegateKey, createRangeDelegate);
}
