/*

* Copyright (c) 2002-2007 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: 

*     Phonebook 2 default saving store monitor.

*

*/

// INCLUDE FILES

#include "CPbk2DefaultSavingStoreMonitor.h"

// From Phonebook2

#include <Phonebook2InternalCRKeys.h>

#include <MPbk2DefaultSavingStoreObserver.h>

// From Virtual phonebook

#include <TVPbkContactStoreUriPtr.h>

// From System

#include <centralrepository.h>

// Unnamed namespace for local definitions

namespace {

// Definition for initial store uri size

const TInt KInitialStoreUriSize = 1;

}// namespace

// ================= MEMBER FUNCTIONS =======================

// --------------------------------------------------------------------------

// CPbk2DefaultSavingStoreMonitor::CPbk2DefaultSavingStoreMonitor

// --------------------------------------------------------------------------

//

CPbk2DefaultSavingStoreMonitor::CPbk2DefaultSavingStoreMonitor(

        CRepository& aRepository,

        MPbk2DefaultSavingStoreObserver& aObserver ) :

    CActive(EPriorityHigh),

    iRepository(aRepository),

    iObserver( aObserver )

    {

    CActiveScheduler::Add(this);

    }

// --------------------------------------------------------------------------

// CPbk2DefaultSavingStoreMonitor::~CPbk2DefaultSavingStoreMonitor

// --------------------------------------------------------------------------

//

CPbk2DefaultSavingStoreMonitor::~CPbk2DefaultSavingStoreMonitor()

    {

    Cancel();

    delete iDefaultStoreUri;

    }

// --------------------------------------------------------------------------

// CPbk2DefaultSavingStoreMonitor::NewL

// --------------------------------------------------------------------------

//

CPbk2DefaultSavingStoreMonitor* CPbk2DefaultSavingStoreMonitor::NewL(

        CRepository& aRepository, MPbk2DefaultSavingStoreObserver& aObserver)

    {

    CPbk2DefaultSavingStoreMonitor* self =

        new(ELeave) CPbk2DefaultSavingStoreMonitor(aRepository, aObserver);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

// --------------------------------------------------------------------------

// CPbk2DefaultSavingStoreMonitor::ConstructL

// --------------------------------------------------------------------------

//

inline void CPbk2DefaultSavingStoreMonitor::ConstructL()

    {

    RenewRequestL();

    }

// --------------------------------------------------------------------------

// CPbk2DefaultSavingStoreMonitor::DefaultSavingStoreL

// --------------------------------------------------------------------------

//

TVPbkContactStoreUriPtr

        CPbk2DefaultSavingStoreMonitor::DefaultSavingStoreL() const

    {

    if ( !iDefaultStoreUri )

        {

        iDefaultStoreUri = UpdateDefaultSavingStoreL();

        }

    return *iDefaultStoreUri;

    }

// --------------------------------------------------------------------------

// CPbk2DefaultSavingStoreMonitor::UpdateDefaultSavingStoreL

// --------------------------------------------------------------------------

//

HBufC* CPbk2DefaultSavingStoreMonitor::UpdateDefaultSavingStoreL() const

    {

    HBufC* defaultStoreUri = HBufC::NewL(KInitialStoreUriSize);

    TPtr ptr = defaultStoreUri->Des();

    TInt actualSize = 0;

    TInt ret = iRepository.Get

        (KPhonebookDefaultSavingStoreUri, ptr, actualSize);

    if (ret == KErrOverflow)

        {

        delete defaultStoreUri;

        defaultStoreUri = NULL;

        defaultStoreUri = HBufC::NewL(actualSize);

        CleanupStack::PushL( defaultStoreUri );

        ptr.Set(defaultStoreUri->Des());

        User::LeaveIfError(iRepository.Get

            (KPhonebookDefaultSavingStoreUri, ptr));

        CleanupStack::Pop( defaultStoreUri ); 

        }        

    return defaultStoreUri;        

    }

// --------------------------------------------------------------------------

// CPbk2DefaultSavingStoreMonitor::RenewRequestL

// --------------------------------------------------------------------------

//

void CPbk2DefaultSavingStoreMonitor::RenewRequestL()

    {

    User::LeaveIfError(iRepository.NotifyRequest(

        KPhonebookDefaultSavingStoreUri, iStatus));

    SetActive();

    }

// --------------------------------------------------------------------------

// CPbk2DefaultSavingStoreMonitor::RunL

// --------------------------------------------------------------------------

//

void CPbk2DefaultSavingStoreMonitor::RunL()

    {

    HBufC* temp = UpdateDefaultSavingStoreL();

    delete iDefaultStoreUri;

    iDefaultStoreUri = NULL;

    iDefaultStoreUri = temp;

    iObserver.SavingStoreChanged();

    RenewRequestL();

    }

// --------------------------------------------------------------------------

// CPbk2DefaultSavingStoreMonitor::DoCancel

// --------------------------------------------------------------------------

//

void CPbk2DefaultSavingStoreMonitor::DoCancel()

    {

    iRepository.NotifyCancelAll();

    }

// End of File