emailservices/emailstore/base_plugin/inc/baseplugincommonutils.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 11 May 2010 15:57:15 +0300
branchRCL_3
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/*
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* Copyright (c) 2002-2006 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:   Utilities.
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*
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*/
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#ifndef __COMMONUTILS_H__
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#define __COMMONUTILS_H__
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#include <e32base.h>
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//off imsutils.
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template <class T> class CleanupResetAndDestroyClose
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    {
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public:
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    inline static void PushL(T& aRef);
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private:
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    static void Close(TAny *aPtr);
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    };
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template <class T> inline void CleanupResetAndDestroyClosePushL(T& aRef);
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template <class T> inline void CleanupResetAndDestroyClose<T>::PushL(T& aRef)
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    {
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    CleanupStack::PushL(TCleanupItem(&Close, &aRef));
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    }
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template <class T> void CleanupResetAndDestroyClose<T>::Close(TAny *aPtr)
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    {
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    static_cast<T*>(aPtr)->ResetAndDestroy();
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    static_cast<T*>(aPtr)->Close();
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    }
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template <class T> inline void CleanupResetAndDestroyClosePushL(T& aRef)
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    {
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    CleanupResetAndDestroyClose<T>::PushL(aRef);
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    }
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/**
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* Cleanup support for owning pointer arrays
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*/
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template<class T>
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class CleanupResetAndDestroy
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{
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private:
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    inline static void ResetAndDestroy( TAny *aPtr )
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    {
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    reinterpret_cast<T*>( aPtr )->ResetAndDestroy();
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    };
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public:
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    inline static void PushL( T& aItem )
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    { 
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    TCleanupItem item( &CleanupResetAndDestroy::ResetAndDestroy, &aItem );
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    CleanupStack::PushL( item );
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    };
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} ;
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template <class T>
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inline void CleanupResetAndDestroyPushL( T& aRef )
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    {
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    CleanupResetAndDestroy<T>::PushL( aRef );
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    }
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0
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#endif