private IEnumerable <Datom> SerializeRecurse <T>(T @object, SerializationSettings settings, HashSet <Reference> visited)
{
var typeHandler = MessageTypeHandlers <T> .Value;
var typeId = typeHandler.TypeRegistration.TypeId;
var identity = typeHandler.KeyGetter(@object);
var reference = new Reference()
{
Type = typeId, Identity = identity
};
if (!visited.Contains(reference))
{
visited.Add(reference);
var prototype = new Datom
(
settings.AggregateType,
settings.AggregateId,
typeId,
identity,
0,
0,
new byte[0],
settings.TransactionId,
settings.Action
);
var simpleFieldsDatoms = typeHandler.FieldsByParameterNumber
.Where(x => x.Value.FieldClass == FieldClass.Simple)
.SelectMany(x => ((SimpleField <T>)x.Value).Serialize(@object, prototype));
var referenceFieldsDatoms = typeHandler.FieldsByParameterNumber
.Where(x => x.Value.FieldClass == FieldClass.Reference)
.SelectMany(x =>
{
var referenceField = ((ReferenceField <T>)x.Value);
var recurse = _serializeRecurseForTypeByTypeId[referenceField.ReferencedTypeId];
return(referenceField.Serialize(@object, prototype)
.Concat(
referenceField.Follow(@object)
.SelectMany(referenced => recurse(referenced, settings, visited))
));
});
return(simpleFieldsDatoms.Concat(referenceFieldsDatoms));
}
else
{
return(Enumerable.Empty <Datom>());
}
}
public string DebugFormatDatom(Datom datom)
{
return(_debugFormatters[new Tuple <ushort, ushort>(datom.Type, datom.Parameter)](datom));
}