/*

* Copyright (c) 2005-2008 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 server app assign update

*              : empty property phase.

*

*/

#ifndef CPBK2SELECTUPDATEEMPTYPROPERTYPHASE_H

#define CPBK2SELECTUPDATEEMPTYPROPERTYPHASE_H

// INCLUDES

#include <e32base.h>

#include "MPbk2ServicePhase.h"

#include <MVPbkSingleContactOperationObserver.h>

// FORWARD DECLARATIONS

class MPbk2ServicePhaseObserver;

class MPbk2SelectFieldProperty;

class MVPbkStoreContact;

class MVPbkContactLinkArray;

class MVPbkContactOperationBase;

class CVPbkContactLinkArray;

// CLASS DECLARATION

/**

 * Phonebook 2 server app assign update empty property phase.

 * Responsible for implementing the select property service

 * phase in no data / empty data cases for entry update service.

 */

class CPbk2SelectUpdateEmptyPropertyPhase : public CBase,

                                   public MPbk2ServicePhase,

                                   private MVPbkSingleContactOperationObserver

    {

    public: // Construction

        /**

         * Creates a new instance of this class.

         *

         * @param aObserver             Observer.

         * @param aContactLinks         Contact links.

         * @param aSelectFieldProperty  Select field property.

         * @param aResult               Selection result.

         * @param aNoteFlags            Information note flags.

         * @return  A new instance of this class.

         */

        static CPbk2SelectUpdateEmptyPropertyPhase* NewL(

                MPbk2ServicePhaseObserver& aObserver,

                MVPbkContactLinkArray& aContactLinks,

                MPbk2SelectFieldProperty*& aSelectFieldProperty,

                TInt& aResult,

                TUint& aNoteFlags );

        /**

         * Destructor.

         */

        ~CPbk2SelectUpdateEmptyPropertyPhase();

    public: // From MPbk2ServicePhase

        void LaunchServicePhaseL();

        void CancelServicePhase();

        void RequestCancelL(

                TInt aExitCommandId );

        void AcceptDelayedL(

                const TDesC8& aContactLinkBuffer );

        MVPbkContactLinkArray* Results() const;

        MVPbkStoreContact* TakeStoreContact();

        TInt ExtraResultData() const; 

        HBufC* FieldContent() const;

    private: // From MVPbkSingleContactOperationObserver

        void VPbkSingleContactOperationComplete(

                MVPbkContactOperationBase& aOperation,

                MVPbkStoreContact* aContact );

        void VPbkSingleContactOperationFailed(

                MVPbkContactOperationBase& aOperation,

                TInt aError );

    private: // Implementation

        CPbk2SelectUpdateEmptyPropertyPhase(

                MPbk2ServicePhaseObserver& aObserver,

                MPbk2SelectFieldProperty*& aSelectFieldProperty,

                TInt& aResult,

                TUint& aNoteFlags );

        void ConstructL(

        		MVPbkContactLinkArray& aContactLinks );

        void RetrieveContactL();

    private: // Data

        /// Ref: Observer

        MPbk2ServicePhaseObserver& iObserver;

        /// Own: Store contact

        MVPbkStoreContact* iStoreContact;

        /// Ref: Select field property

        MPbk2SelectFieldProperty*& iSelectFieldProperty;

        /// Own: Contact links

        CVPbkContactLinkArray* iContactLinks;

        /// Own: Contact retrieve operation

        MVPbkContactOperationBase* iRetrieveOperation;

        /// Own: Selected field index

        TInt& iResult;

    };

#endif // CPBK2SELECTUPDATEEMPTYPROPERTYPHASE_H

// End of File