emailservices/emailstore/base_plugin/inc/NestedAO.h
branchRCL_3
changeset 16 b5fbb9b25d57
parent 14 b13141f05c3d
child 17 67369d1b217f
--- 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__