C# NeoDatis.SetOid方法代码示例

		public virtual NeoDatis.Odb.OID WriteNonNativeObjectInfo(NeoDatis.Odb.OID existingOid
			, NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo objectInfo, long position
			, bool writeDataInTransaction, bool isNewObject)
		{
			NeoDatis.Odb.Core.Transaction.ISession lsession = GetSession();
			NeoDatis.Odb.Core.Transaction.ICache cache = lsession.GetCache();
			bool hasObject = objectInfo.GetObject() != null;
			// Insert triggers for CS Mode, local mode insert triggers are called in the DefaultInstrumentationCallbackForStore class
			if (isNewObject && !isLocalMode)
			{
				triggerManager.ManageInsertTriggerBefore(objectInfo.GetClassInfo().GetFullClassName
					(), objectInfo);
			}
			// Checks if object is null,for null objects,there is nothing to do
			if (objectInfo.IsNull())
			{
				return NeoDatis.Odb.Impl.Core.Layers.Layer3.Engine.StorageEngineConstant.NullObjectId;
			}
			NeoDatis.Odb.Core.Layers.Layer2.Meta.MetaModel metaModel = lsession.GetMetaModel(
				);
			// first checks if the class of this object already exist in the
			// metamodel
			if (!metaModel.ExistClass(objectInfo.GetClassInfo().GetFullClassName()))
			{
				AddClass(objectInfo.GetClassInfo(), true);
			}
			// if position is -1, gets the position where to write the object
			if (position == -1)
			{
				// Write at the end of the file
				position = fsi.GetAvailablePosition();
				// Updates the meta object position
				objectInfo.SetPosition(position);
			}
			// Gets the object id
			NeoDatis.Odb.OID oid = existingOid;
			if (oid == null)
			{
				// If, to get the next id, a new id block must be created, then
				// there is an extra work
				// to update the current object position
				if (idManager.MustShift())
				{
					oid = idManager.GetNextObjectId(position);
					// The id manager wrote in the file so the position for the
					// object must be re-computed
					position = fsi.GetAvailablePosition();
					// The oid must be associated to this new position - id
					// operations are always out of transaction
					// in this case, the update is done out of the transaction as a
					// rollback won t need to
					// undo this. We are just creating the id
					// => third parameter(write in transaction) = false
					idManager.UpdateObjectPositionForOid(oid, position, false);
				}
				else
				{
					oid = idManager.GetNextObjectId(position);
				}
			}
			else
			{
				// If an oid was passed, it is because object already exist and
				// is being updated. So we
				// must update the object position
				// Here the update of the position of the id must be done in
				// transaction as the object
				// position of the id is being updated, and a rollback should undo
				// this
				// => third parameter(write in transaction) = true
				idManager.UpdateObjectPositionForOid(oid, position, true);
				// Keep the relation of id and position in the cache until the
				// commit
				cache.SavePositionOfObjectWithOid(oid, position);
			}
			// Sets the oid of the object in the inserting cache
			cache.UpdateIdOfInsertingObject(objectInfo.GetObject(), oid);
			// Only add the oid to unconnected zone if it is a new object
			if (isNewObject)
			{
				cache.AddOIDToUnconnectedZone(oid);
				if (NeoDatis.Odb.OdbConfiguration.ReconnectObjectsToSession())
				{
					NeoDatis.Odb.Core.Transaction.ICrossSessionCache crossSessionCache = NeoDatis.Odb.Impl.Core.Transaction.CacheFactory
						.GetCrossSessionCache(storageEngine.GetBaseIdentification().GetIdentification());
					crossSessionCache.AddObject(objectInfo.GetObject(), oid);
				}
			}
			objectInfo.SetOid(oid);
			if (NeoDatis.Odb.OdbConfiguration.IsDebugEnabled(LogId))
			{
				NeoDatis.Tool.DLogger.Debug(DepthToSpaces() + "Start Writing non native object of type "
					 + objectInfo.GetClassInfo().GetFullClassName() + " at " + position + " , oid = "
					 + oid + " : " + objectInfo.ToString());
			}
			if (objectInfo.GetClassInfo() == null || objectInfo.GetClassInfo().GetId() == null)
			{
				if (objectInfo.GetClassInfo() != null)
				{
					NeoDatis.Odb.Core.Layers.Layer2.Meta.ClassInfo clinfo = storageEngine.GetSession(
//.........这里部分代码省略.........