/*

* Copyright (c) 2004 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: this class handles the operation for performing contact list base synhronization

*

*/

#ifndef CPENGCNTLSTBASESYNCOP_H

#define CPENGCNTLSTBASESYNCOP_H

//  INCLUDES

#include <E32Base.h>

#include <badesca.h>

#include "CPEngAsyncOperation.h"

// FORWARD DECLARATIONS

class MPEngContactListTransactionObserver2;

class MPEngAdvTransactionStatus2;

class CPEngContactListTransaction2;

// CLASS DECLARATION

/**

 * Operation handler for performing contact list

 * base synhronization.

 *

 * @lib

 * @since 3.0

 */

NONSHARABLE_CLASS( CPEngCntLstBaseSyncOp ) : public CPEngAsyncOperation

    {

public:  // Constructors and destructor

    /**

     * Two-phased constructor.

     */

    static CPEngCntLstBaseSyncOp* NewL( TInt aPriority,

    CPEngContactListTransaction2& aInterface,

    CPEngNWSessionSlotStorageProxy& aUsedSlot,

    MPEngContactListTransactionObserver2& aObserver,

    RPEngManagerClient& aServer,

    TBool aNeedToUnsubscribe );

    /**

     * Destructor.

     */

    virtual ~CPEngCntLstBaseSyncOp();

private:

    /**

     * C++ default constructor.

     */

    CPEngCntLstBaseSyncOp( TInt aPriority,

                           CPEngContactListTransaction2& aInterface,

                           MPEngContactListTransactionObserver2& aObserver,

                           RPEngManagerClient& aServer,

                           TBool aNeedToUnsubscribe );

    /**

     * Symbian OS constructor.

     */

    void ConstructL( CPEngNWSessionSlotStorageProxy& aUsedSlot );

public: //New services

    /**

     *

     *

     *

     *

     * @since 3.0

     */

    void BaseSync();

private: //Template method from base

    /**

     * Notifies from operation complete.

     */

    void DoHandleOpSuccessL( MPEngAdvTransactionStatus2& aStatus,

                             TInt aTransactionOperation );

    void DoHandleOpFailure( MPEngAdvTransactionStatus2& aStatus,

                            TInt aTransactionOperation );

    TPEngAsyncOpResult DoNotifyObserver( MPEngAdvTransactionStatus2& aStatus,

                                         TInt aTransactionOperation );

private:

    //REF: The implemented interface

    CPEngContactListTransaction2&     iInterface;

    //REF: The observer

    MPEngContactListTransactionObserver2&     iObserver;

    // Does lists need to be subscribed during sync

    TBool iUnsubscribe;

    };

#endif  //CPENGCNTLSTBASESYNCOP_H