/*

* Copyright (c) 2009 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:  .

*

*/

#ifndef SPBCONTACTSTORELISTENER_H_

#define SPBCONTACTSTORELISTENER_H_

//  INCLUDES

#include <e32base.h>

#include <MVPbkContactStoreObserver.h>

// FORWARD DECLARATION

class CSpbContent;

class CPbk2StoreManager;

/*

 * Listener of contact stores to observe phonenumber changes

 */

NONSHARABLE_CLASS( CSpbContactStoreListener ) : 

    public CBase,

    public MVPbkContactStoreObserver

	{

public: // Construction & destruction

    static CSpbContactStoreListener* NewL(

            CPbk2StoreManager& aStoreManager,

            RPointerArray<CSpbContent>& aContentCache );

    ~CSpbContactStoreListener();

public:	//from MVPbkContactStoreObserver

	void StoreReady(MVPbkContactStore& aContactStore);

	void StoreUnavailable(MVPbkContactStore& aContactStore, TInt aReason );

	void HandleStoreEventL(

        MVPbkContactStore& aContactStore, 

        TVPbkContactStoreEvent aStoreEvent);

private:	// new functions

	/*

	 * Returns content corresponding to the link

	 */

	CSpbContent* ContentByLink( const MVPbkContactLink& aLink );

	/**

	 * Delete content from cache corresponding to the link

	 * @param aLink contact link to be matched with cache

	 */

	void DeleteContentByLink( const MVPbkContactLink& aLink );

private:    // constructors

    inline CSpbContactStoreListener(

        CPbk2StoreManager& aStoreManager,

        RPointerArray<CSpbContent>& aContentCache );

    inline void ConstructL();

private: // data

    /// Ref. Store Manager

    CPbk2StoreManager& iStoreManager;

    /// Ref. Cached content

    RPointerArray<CSpbContent>& iContentCache;

	};

#endif /* SPBCONTACTSTORELISTENER_H_ */