--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/persistentstorage/dbms/utable/UT_RSTRT.CPP Fri Jan 22 11:06:30 2010 +0200
@@ -0,0 +1,83 @@
+// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#include "UT_STD.H"
+
+// Class CDbRestrictStage
+CDbRestrictStage::CDbRestrictStage(TDbTextComparison aComparison)
+ : iTextOp(TTextOps::Ops(aComparison))
+ {}
+
+CDbRestrictStage::~CDbRestrictStage()
+ {
+ delete iRestriction;
+ }
+
+TInt CDbRestrictStage::CountL()
+ {
+ return KDbUndefinedCount;
+ }
+
+TBool CDbRestrictStage::FilterRowL(TDbRecordId aRecordId)
+ {
+ CDbDataStage::ReadRowL(aRecordId);
+ return Restriction().EvaluateL(iTextOp);
+ }
+
+CDbRestrictStage::TGoto CDbRestrictStage::GotoL(TInt& aWork,TDbPosition aPosition,TDbRecordId& aRecordId)
+ {
+ TGoto go=CDbDataStage::GotoL(aWork,aPosition,aRecordId);
+ if (go==ESuccess)
+ {
+ switch (aPosition)
+ {
+ case EDbFirst:
+ aPosition=EDbNext;
+ break;
+ case EDbLast:
+ aPosition=EDbPrevious;
+ break;
+ default:
+ break;
+ }
+ do
+ {
+ TBool inSet=FilterRowL(aRecordId);
+ aWork-=EWorkToRead;
+ if (inSet)
+ break;
+ } while ((go=CDbDataStage::GotoL(aWork,aPosition,aRecordId))==ESuccess);
+ }
+ return go;
+ }
+
+TBool CDbRestrictStage::GotoL(TDbRecordId aRecordId)
+//
+// If the record exists, check the restriction
+//
+ {
+ return CDbDataStage::GotoL(aRecordId) ? FilterRowL(aRecordId) : EFalse;
+ }
+
+CDbRestrictStage::TDelete CDbRestrictStage::DeleteRowL(TDbRecordId& aRecordId,TSynch aSynch)
+//
+// If trying to synchronise, and we find EDeletedAtNext, then we must check it is really in the rowset
+//
+ {
+ TDelete r=CDbDataStage::DeleteRowL(aRecordId,aSynch);
+ if (aSynch==ESynch && r==EDeletedAtNext && !FilterRowL(aRecordId))
+ r=EDeletedInLimbo; // not a member, this cursor is now "in limbo"
+ return r;
+ }