--- a/emailservices/emailstore/base_plugin/inc/nestedao.h Fri Jul 09 12:17:13 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,85 +0,0 @@
-/*
-* Copyright (c) 2010 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: Class used to implement nested active object used to handle
-* deletion of large number of messages by breaking them into smaller chunks
-*
-*/
-
-#ifndef __NESTED_AO_H__
-#define __NESTED_AO_H__
-
-// Include Files
-
-
-#include <e32base.h>
-
-
-class MDeletionHandler
- {
-public:
- enum TState
- {
- EInProgress,
- EFree
- };
- //Deletes messages from aStartIndex KSizeOfChunk at a time
- virtual TBool DeleteMessagesInChunksL( TInt aStartIndex ) = 0;
- };
-//Time interval between issuing 2 requests to delete messages
-const TInt KWaitIntervalInMicroSecs=500;
-//Maximum number of messages deleted in one go
-const TInt KSizeOfChunk=10;
-
-NONSHARABLE_CLASS ( CNestedAO ) : public CTimer
- {
- public:
-
- static CNestedAO* NewL( MDeletionHandler& aDeletionHandler );
- virtual ~CNestedAO();
- // --------------------------------------------------------------------------
- // CNestedAO::DeleteMessagesAsync
- // Used to delete messages asynchronously
- // Deleting a small number of messages at a time
- // ------------
- void DeleteMessagesAsync();
- // --------------------------------------------------------------------------
- // CNestedAO::Rc
- // Used to return the iStatus return value
- // ------------
- TInt Rc() { return iRc; }
-
- private:
- CNestedAO( MDeletionHandler& aDeletionHandler );
- void ConstructL();
-
- // inherited from CActive
- virtual void RunL();
- virtual void DoCancel();
- // --------------------------------------------------------------------------
- // CNestedAO::Stop
- // Stops the scheduler from running
- // Called after all messages are processed
- // or in error condition
- // ------------
- void Stop();
-
- private:
- CActiveSchedulerWait* iNestedWait;
- MDeletionHandler& iDeletionHandler;
- TInt iDeletionIndex;
- TInt iRc;
- };
-
-
-#endif //__NESTED_AO_H__