--- a/emailservices/emailstore/base_plugin/inc/NestedAO.h Tue Apr 27 16:20:14 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,89 +0,0 @@
-/*
-* ============================================================================
-* Name : NestedAO.h
-* Part of : Base Plugin
-*
-* Description:
-* Class used to implement nested active object used to handle deletion
-* of large number of messages by breaking them into smaller chunks
-* Version:
-*
-* Copyright (C) 2010 Nokia Corporation.
-* This material, including documentation and any related
-* computer programs, is protected by copyright controlled by
-* Nokia Corporation. All rights are reserved. Copying,
-* including reproducing, storing, adapting or translating, any
-* or all of this material requires the prior written consent of
-* Nokia Corporation. This material also contains confidential
-* information which may not be disclosed to others without the
-* prior written consent of Nokia Corporation.
-* ============================================================================
-*/
-
-#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__