phonebookui/Phonebook/View/src/CPbkFFSCheck.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 10:12:17 +0200
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permissions -rw-r--r--
Revision: 201003 Kit: 201005
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/*
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* Copyright (c) 2002 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: 
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*           Flash File System (FFS) check helper class methods.
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*
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*/
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// INCLUDE FILES
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#include <CPbkFFSCheck.h>
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#include <sysutil.h>
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#include <coemain.h>
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#include <PbkCommandHandler.h>  // MPbkCommandHandler
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// ================= MEMBER FUNCTIONS =======================
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inline CPbkFFSCheck::CPbkFFSCheck(CCoeEnv* aCoeEnv) :
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    iConeEnv(aCoeEnv)
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    {
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    if (!iConeEnv)
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        {
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        iConeEnv = CCoeEnv::Static();
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        }
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    }
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inline TBool CPbkFFSCheck::DebugFailNext()
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    {
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#ifdef _DEBUG
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    TBool result = iDebugFailNext;
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    iDebugFailNext = EFalse;
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    return result;
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#else
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    return EFalse;
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#endif
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    }
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EXPORT_C CPbkFFSCheck* CPbkFFSCheck::NewL(CCoeEnv* aCoeEnv/*=NULL*/)
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    {
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    CPbkFFSCheck* self = new (ELeave) CPbkFFSCheck(aCoeEnv);
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    return self;
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    }
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CPbkFFSCheck::~CPbkFFSCheck()
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    {
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    }
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EXPORT_C TBool CPbkFFSCheck::FFSClCheckL(TInt aBytesToWrite/*=0*/)
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    {
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    if (SysUtil::FFSSpaceBelowCriticalLevelL(&iConeEnv->FsSession(),aBytesToWrite) ||
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        DebugFailNext())
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        {
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        // Show not enough memory note
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        User::Leave(KErrDiskFull);
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        return EFalse;
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        }
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    else
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        {
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        return ETrue;
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        }
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    }
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EXPORT_C void CPbkFFSCheck::FFSClCheckL
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        (const MPbkCommandHandler& aCommandHandler, TInt aBytesToWrite/*=0*/)
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    {
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    if (FFSClCheckL(aBytesToWrite))
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        {
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        aCommandHandler.ExecuteL();
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        }
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    }
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EXPORT_C TBool CPbkFFSCheck::MMCClCheckL(TInt aBytesToWrite/*=0*/)
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    {
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    if (SysUtil::MMCSpaceBelowCriticalLevelL(&iConeEnv->FsSession(),aBytesToWrite) ||
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        DebugFailNext())
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        {
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        // Show not enough memory note
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        User::Leave(KErrDiskFull);
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        return EFalse;
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        }
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    else
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        {
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        return ETrue;
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        }
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    }
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EXPORT_C void CPbkFFSCheck::MMCClCheckL
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        (const MPbkCommandHandler& aCommandHandler, TInt aBytesToWrite/*=0*/)
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    {
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    if (MMCClCheckL(aBytesToWrite))
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        {
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        aCommandHandler.ExecuteL();
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        }
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    }
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//  End of File