public static void CollectIdsInternal(CollectIdContext context, ITypeHandler4 handler
, int linkLength, bool doWithSlotIndirection)
{
if (!(IsCascading(handler)))
{
IReadBuffer buffer = context.Buffer();
buffer.Seek(buffer.Offset() + linkLength);
return;
}
if (handler is StandardReferenceTypeHandler)
{
context.AddId();
return;
}
LocalObjectContainer container = (LocalObjectContainer)context.Container();
SlotFormat slotFormat = context.SlotFormat();
if (HandleAsObject(handler))
{
// TODO: Code is similar to QCandidate.readArrayCandidates. Try to refactor to one place.
int collectionID = context.ReadInt();
ByteArrayBuffer collectionBuffer = container.ReadBufferById(context.Transaction()
, collectionID);
ObjectHeader objectHeader = new ObjectHeader(container, collectionBuffer);
QueryingReadContext subContext = new QueryingReadContext(context.Transaction(), context
.HandlerVersion(), collectionBuffer, collectionID, context.Collector());
objectHeader.ClassMetadata().CollectIDs(subContext);
return;
}
QueryingReadContext queryingReadContext = new QueryingReadContext(context.Transaction
(), context.HandlerVersion(), context.Buffer(), 0, context.Collector());
IClosure4 collectIDsFromQueryingContext = new _IClosure4_263(handler, queryingReadContext
);
if (doWithSlotIndirection)
{
slotFormat.DoWithSlotIndirection(queryingReadContext, handler, collectIDsFromQueryingContext
);
}
else
{
collectIDsFromQueryingContext.Run();
}
}
/// <exception cref="Db4objects.Db4o.Internal.FieldIndexException"></exception>
public sealed override void CollectIDs(CollectIdContext context)
{
if (!Alive())
{
IncrementOffset(context.Buffer());
return;
}
ITypeHandler4 handler = HandlerRegistry.CorrectHandlerVersion(context, GetHandler
());
Handlers4.CollectIdsInternal(context, handler, LinkLength(), true);
}