/// <exception cref="Db4objects.Db4o.Internal.FieldIndexException"></exception>
public override void AddFieldIndex(ObjectIdContextImpl context)
{
var transaction = (LocalTransaction) context.Transaction();
var localContainer = (LocalObjectContainer) transaction.Container
();
var oldSlot = transaction.IdSystem().CommittedSlot(context.ObjectId());
var savedOffset = context.Offset();
var db4oDatabaseIdentityID = context.ReadInt();
var uuid = context.ReadLong();
context.Seek(savedOffset);
var isnew = (oldSlot.IsNull());
if ((uuid == 0 || db4oDatabaseIdentityID == 0) && context.ObjectId() > 0 && !isnew)
{
var identityAndUUID = ReadDatabaseIdentityIDAndUUID
(localContainer, context.ClassMetadata(), oldSlot, false);
db4oDatabaseIdentityID = identityAndUUID.databaseIdentityID;
uuid = identityAndUUID.uuid;
}
if (db4oDatabaseIdentityID == 0)
{
db4oDatabaseIdentityID = localContainer.Identity().GetID(transaction);
}
if (uuid == 0)
{
uuid = localContainer.GenerateTimeStampId();
}
var writer = (StatefulBuffer) context.Buffer();
writer.WriteInt(db4oDatabaseIdentityID);
writer.WriteLong(uuid);
if (isnew)
{
AddIndexEntry(writer, uuid);
}
}
/// <exception cref="Db4objects.Db4o.Internal.FieldIndexException"></exception>
public override void AddFieldIndex(ObjectIdContextImpl context)
{
StatefulBuffer buffer = (StatefulBuffer)context.Buffer();
buffer.WriteLong(context.Transaction().Container().GenerateTimeStampId());
}
