/*

* Copyright (c) 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:  Declaration of interface MFscContactSetObserver.

*

*/

#ifndef M_FSCCONTACTSETOBSERVER_H

#define M_FSCCONTACTSETOBSERVER_H

// FORWARD DECLARATIONS

class MVPbkStoreContact;

/**

 *  Contact set observer.

 *  Defines an interface for contact set observer.

 *

 *  @since S60 3.1

 */

class MFscContactSetObserver

    {

public:

    /**

     * Called when NextContactL method is complete.

     * 

     * @param aContact retireved store contact for contact. 

     *                 Ownership is NOT transferred to client.

     *                 Object is valid until next call of NextContactL is made.

     */

    virtual void NextContactComplete( MVPbkStoreContact* aContact ) = 0;

    /**

     * Called when NextContactL method failed.

     * 

     * @param aError An error code of the failure.

     */

    virtual void NextContactFailed( TInt aError ) = 0;

    /**

     * Called when NextGroupL method is complete.

     * 

     * @param aContact retireved store contact for group. 

     *                 Ownership is NOT transferred to client.

     *                 Object is valid until next call of NextGroupL is made.

     */

    virtual void NextGroupComplete( MVPbkStoreContact* aContact ) = 0;

    /**

     * Called when NextGroupL method failed.

     * 

     * @param aError An error code of the failure.

     */

    virtual void NextGroupFailed( TInt aError ) = 0;

    /**

     * Called when GetGroupContactL method is complete.

     * 

     * @param aContact retireved store contact for contact from group. 

     *                 Ownership is transferred to client.

     */

    virtual void GetGroupContactComplete( MVPbkStoreContact* aContact ) = 0;

    /**

     * Called when GetGroupContactL method failed.

     * 

     * @param aError An error code of the failure.

     */

    virtual void GetGroupContactFailed( TInt aError ) = 0;

public:

    /**

     * Destructor.

     */

    virtual ~MFscContactSetObserver() {}

    };

#endif // M_FSCCONTACTSETOBSERVER_H