// Copyright (c) 2005-2009 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:

// Internal class for catching notifications from bookmark repositories.

// @internalComponent

// 

//

#ifndef __BKMRKWATCHER_H__

#define __BKMRKWATCHER_H__

#include <centralrepository.h>

enum TBkmrkWatcherType

	{

	EBkmrkWatcherDatabase,

	EBkmrkWatcherFolder,

	EBkmrkWatcherBookmark,

	EBkmrkWatcherIcon

	};

/**

The interface for observers of the repository watchers. The repository watchers are active objects that 

get notified when changes occur in the central repository. The watcher sends a notification to its 

observer through this interface

*/

class MBkmrkWatcherObserver

	{

public:

	virtual void BWONotify(TBkmrkWatcherType aType) = 0;

	};

/**

This watcher class is responsible for propagating notifications from the central repository back to the

bookmark database. 

*/

class CBkmrkWatcher: public CActive

	{

public:

    CBkmrkWatcher(TBkmrkWatcherType aType, MBkmrkWatcherObserver& aObserver, CRepository& aRepository);

    ~CBkmrkWatcher();

    void WatchL();

protected:

    void RunL();

    void DoCancel();

private:

	TBkmrkWatcherType		iType;

	MBkmrkWatcherObserver&	iObserver;

	CRepository&			iRepository;

    };

#endif //__BKMRKWATCHER_H__