private JsonPropertyInfo AddProperty(Type propertyType, PropertyInfo propertyInfo, Type classType, JsonSerializerOptions options)
{
JsonPropertyInfo jsonInfo = CreateProperty(propertyType, propertyType, propertyInfo, classType, options);
// Convert non-immutable dictionary interfaces to concrete types.
if (propertyType.IsInterface && jsonInfo.ClassType == ClassType.Dictionary)
{
JsonClassInfo elementClassInfo = jsonInfo.ElementClassInfo;
JsonPropertyInfo elementPropertyInfo = options.GetJsonPropertyInfoFromClassInfo(elementClassInfo, options);
Type newPropertyType = elementPropertyInfo.GetDictionaryConcreteType();
if (propertyType != newPropertyType)
{
jsonInfo = CreateProperty(propertyType, newPropertyType, propertyInfo, classType, options);
}
}
else if (jsonInfo.ClassType == ClassType.Enumerable &&
!propertyType.IsArray &&
(IsDeserializedByAssigningFromList(propertyType) || IsSetInterface(propertyType)))
{
JsonClassInfo elementClassInfo = jsonInfo.ElementClassInfo;
JsonPropertyInfo elementPropertyInfo = options.GetJsonPropertyInfoFromClassInfo(elementClassInfo, options);
// Get a runtime type for the property. e.g. ISet<T> -> HashSet<T>, ICollection -> List<object>
// We use the element's JsonPropertyInfo so we can utilize the generic support.
Type newPropertyType = elementPropertyInfo.GetConcreteType(propertyType);
if ((propertyType != newPropertyType) && propertyType.IsAssignableFrom(newPropertyType))
{
jsonInfo = CreateProperty(propertyType, newPropertyType, propertyInfo, classType, options);
}
}
return(jsonInfo);
}
private JsonPropertyInfo AddProperty(Type propertyType, PropertyInfo propertyInfo, Type classType, JsonSerializerOptions options)
{
JsonPropertyInfo jsonInfo;
// Get implemented type, if applicable.
// Will return the propertyType itself if it's a non-enumerable, string, or natively supported collection.
Type implementedType = GetImplementedCollectionType(propertyType);
if (implementedType != propertyType)
{
jsonInfo = CreateProperty(implementedType, implementedType, implementedType, null, typeof(object), options);
}
else
{
jsonInfo = CreateProperty(propertyType, propertyType, propertyType, propertyInfo, classType, options);
}
// Convert non-immutable dictionary interfaces to concrete types.
if (IsNativelySupportedCollection(propertyType) && implementedType.IsInterface && jsonInfo.ClassType == ClassType.Dictionary)
{
JsonClassInfo elementClassInfo = jsonInfo.ElementClassInfo;
JsonPropertyInfo elementPropertyInfo = options.GetJsonPropertyInfoFromClassInfo(elementClassInfo, options);
Type newPropertyType = elementPropertyInfo.GetDictionaryConcreteType();
if (implementedType != newPropertyType)
{
jsonInfo = CreateProperty(propertyType, newPropertyType, implementedType, propertyInfo, classType, options);
}
else
{
jsonInfo = CreateProperty(propertyType, implementedType, implementedType, propertyInfo, classType, options);
}
}
else if (jsonInfo.ClassType == ClassType.Enumerable &&
!implementedType.IsArray &&
((IsDeserializedByAssigningFromList(implementedType) && IsNativelySupportedCollection(propertyType)) || IsSetInterface(implementedType)))
{
JsonClassInfo elementClassInfo = jsonInfo.ElementClassInfo;
JsonPropertyInfo elementPropertyInfo = options.GetJsonPropertyInfoFromClassInfo(elementClassInfo, options);
// Get a runtime type for the implemented property. e.g. ISet<T> -> HashSet<T>, ICollection -> List<object>
// We use the element's JsonPropertyInfo so we can utilize the generic support.
Type newPropertyType = elementPropertyInfo.GetConcreteType(implementedType);
if ((implementedType != newPropertyType) && implementedType.IsAssignableFrom(newPropertyType))
{
jsonInfo = CreateProperty(propertyType, newPropertyType, implementedType, propertyInfo, classType, options);
}
else
{
jsonInfo = CreateProperty(propertyType, implementedType, implementedType, propertyInfo, classType, options);
}
}
else if (propertyType != implementedType)
{
jsonInfo = CreateProperty(propertyType, implementedType, implementedType, propertyInfo, classType, options);
}
return(jsonInfo);
}
