/*

* Copyright (c) 2005-2007 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:  An implementation for find operation. Can be used e.g

*                in store domain implementation to handle Find -operations

*                from stores.

*

*/

#ifndef CVPBKCONTACTFINDOPERATION_H

#define CVPBKCONTACTFINDOPERATION_H

// INCLUDE FILES

#include <CVPbkMultiContactOperationBase.h>

#include <MVPbkContactFindObserver.h>

class CVPbkContactLinkArray;

/**

 * An implementation for find operation

 *

 * @lib VPbkEng.lib

 */

class CVPbkContactFindOperation :

        public CVPbkMultiContactOperationBase,

        public MVPbkContactFindObserver

    {

    public:

        /**

         * @param aObserver the observer that is called after 

         *                  all suboperations have completed or 

         *                  there are zero suboperations.

         * @return A new instance of this class

         */

        IMPORT_C static CVPbkContactFindOperation* NewLC( 

            MVPbkContactFindObserver& aObserver );

        /**

         * Destructor.

         */

        ~CVPbkContactFindOperation();

    private: // from CVPbkMultiContactOperationBase

        void HandleZeroSuboperations();

    private: // from MVPbkContactFindObserver

        void FindCompleteL( MVPbkContactLinkArray* aResults );

        void FindFailed( TInt aError );

    private: // Implementation

        CVPbkContactFindOperation( MVPbkContactFindObserver& aObserver );

        void ConstructL();

        void HandleZeroSuboperationsL();

    private: // Data

        ///Own: completed operation count

        TInt iCompleteCount;

        ///Own: find operation observer

        MVPbkContactFindObserver& iObserver;

        ///Own: find results

        CVPbkContactLinkArray* iResults;

    };

#endif // CVPBKCONTACTFINDOPERATION_H

// End of file