/*

* Copyright (c) 2005 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: 

*     Check if a Contact Link is valid

*

*/

#ifndef __Logs_Engine_CLogsCntLinkChecker_H__

#define __Logs_Engine_CLogsCntLinkChecker_H__

//  INCLUDES

#include "CLogsBaseUpdater.h"

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// CLASS DECLARATION

class CLogsCntLinkChecker : public CLogsBaseUpdater

    {

    public:     // Constructors.

        /**

         * Standard creation function.

         *

         * @param aFsSession        reference to file server session

         * @param aObserver         pointer to observer

         *

         * @return Pointer to the new instance of this class.

         */     

        static CLogsCntLinkChecker* NewL( RFs& aFsSession, 

                                          MLogsObserver* aObserver );

    private:

        /**

         * Default constructor

         */

        CLogsCntLinkChecker();

        /**

         * Constructor, second phase. 

         */

        void ConstructL( );

        /**

         * Constructor

         *

         * @param aFsSession        reference to file server session

         * @param aObserver         pointer to observer

         */

        CLogsCntLinkChecker( RFs& aFsSession, 

                           MLogsObserver* aObserver );

    public:     

        /**

         * Destructor.

         */

        virtual ~CLogsCntLinkChecker();

    protected:     

        void RunL();

    private: 

        void StartRunningL();   //Called from base class when processing can start

        void ContinueRunningL( TInt aFieldId );//Called from base class when processing can continue

        void CntLinkDeletedL( );//Called from base class when processing can continue

    protected:

        //virtual function from base class     

        void ProcessVPbkSingleContactOperationCompleteImplL(

             MVPbkContactOperationBase& aOperation,

             MVPbkStoreContact* aContact);

    public: // from MLogsReader

        void ConfigureL( const MLogsReaderConfig* aConfig ); 

        IMPORT_C TBool IsSameContactLink( const TDesC8& aContactLink ) const;

        IMPORT_C TBool IsCntLinkValidSync ( const TDesC8& aContactLink );

        void Stop();

        void HandleStoreEventL(

                        MVPbkContactStore& aContactStore, 

                        TVPbkContactStoreEvent aStoreEvent); 

    private: // data

        /// Own: contact link

        HBufC8* iContactLink; 

        TBool iContactLinkValid;

        CActiveSchedulerWait *iWait;

    };

#endif // __Logs_Engine_CLogsCntLinkChecker_H__

// End of File