public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
if (value == null)
{
writer.WriteNull();
return;
}
var objectType = value.GetType();
if (TypesDiscriminatorValues.FallbackType != null && objectType == TypesDiscriminatorValues.FallbackType)
{
_isInWrite.Value = true;
try
{
serializer.Serialize(writer, value, objectType);
}
finally
{
_isInWrite.Value = false;
}
return;
}
if (TypesDiscriminatorValues.TryGetDiscriminator(objectType, out var discriminator))
{
_isInWrite.Value = true;
var writerProxy = new JsonKnownProxyWriter(TypesDiscriminatorValues.FieldName, discriminator, writer);
try
{
serializer.Serialize(writerProxy, value, objectType);
}
finally
{
_isInWrite.Value = false;
}
}
else
{
throw new JsonKnownTypesException($"There is no discriminator for {objectType.Name} type");
}
}
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
if (value == null)
{
writer.WriteNull();
return;
}
var objectType = value.GetType();
if (_typesDiscriminatorValues.FallbackType != null && objectType == _typesDiscriminatorValues.FallbackType)
{
_isInWrite.Value = true;
try
{
serializer.Serialize(writer, value, objectType);
return;
}
finally
{
_isInWrite.Value = false;
}
}
if (TryGetDiscriminator(objectType, _typesDiscriminatorValues.UseBaseTypeDescriminators, out var discriminator))
{
try
{
_isInWrite.Value = true;
var writerProxy = new JsonKnownProxyWriter(_typesDiscriminatorValues.FieldName, discriminator, writer);
serializer.Serialize(writerProxy, value, objectType);
}
finally
{
_isInWrite.Value = false;
}
}
else
{
throw new JsonKnownTypesException($"There is no discriminator for {objectType.Name} type. If {objectType.Name} is derived from a type that provides a discriminator value then you can try adding 'UseBaseTypeDescriminators = true' to the 'JsonDiscriminator' attribute for the type '{typeof(T).Name}'");
}
}
