/*

* Copyright (c) 2004-2007 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:  Virtual Phonebook observer interface for contact copying.

*

*/

#ifndef MVPBKCONTACTCOPYOBSERVER_H

#define MVPBKCONTACTCOPYOBSERVER_H

// INCLUDES

#include <e32cmn.h>

#include <e32def.h>

// FORWARD DECLARATIONS

class MVPbkContactOperationBase;

class MVPbkContactLinkArray;

/**

 * Virtual Phonebook contact copy observer interface.

 * This interface is used to signal the client of the copying

 * operations events. 

 */

class MVPbkContactCopyObserver

    {

    public: // Interface

        /**

         * Called when the contact has been successfully commited or

         * copied. Caller takes the ownership of results.

         *

         * @param aOperation    The operation that this observer monitors.

         * @param aResults  An array of links to copied contacts.

         *                  Caller takes the ownership of the 

         *                  object immediately.

         */

        virtual void ContactsSaved( MVPbkContactOperationBase& aOperation,

            MVPbkContactLinkArray* aResults ) = 0;

        /**

         * Called when there was en error while saving contact(s).

         * @param aOperation    The operation that this observer monitors.

         * @param aError an error that occured.

         */

        virtual void ContactsSavingFailed( 

                MVPbkContactOperationBase& aOperation, TInt aError ) = 0;

        /**

         * Returns an extension point for this interface or NULL.

         * @param aExtensionUid Uid of extension

         * @return Extension point or NULL

         */

        virtual TAny* ContactCopyObserverExtension( 

                TUid /*aExtensionUid*/ ) { return NULL; }

    protected:  // Destructor

        /**

         * Destructor.

         */

        virtual ~MVPbkContactCopyObserver() { }

    };

#endif // MVPBKCONTACTCOPYOBSERVER_H

// End of File