/*

* Copyright (c) 2005-2006 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:  Observable interface

*

*/

#ifndef JCFJADJARMATCHEROBSERVABLE_H

#define JCFJADJARMATCHEROBSERVABLE_H

#include <e32def.h>

#include "jcfjadjarmatcherobserver.h"

/**

* Public interface for observer registration.

*  Obserevers can be registered through this API

*

*  @lib JcfJadJarMatcher.lib

*  @since S60 2.0

*/

class MJcfJadJarMatcherObservable

{

public:

    /**

     * To add an observer for this object.

     *

     * Preconditions. The following conditions must be true prior to calling

     * this method; otherwise, its operation is undefined.

     * - None.

     *

     * Postconditions. The following condition is true immediately after

     * returning from this method.

     * - None.

     *

     * @param aObs - an observer to be added.

     */

    void AddObserver(MJcfJadJarMatcherObserver* aObs);

    /**

     * To notify observer of this object.

     *

     * Preconditions. The following conditions must be true prior to calling

     * this method; otherwise, its operation is undefined.

     * - None.

     *

     * Postconditions. The following condition is true immediately after

     * returning from this method.

     * - None.

     *

     * @param aStatus - a generic argument.

     */

    void NotifyObserver(TInt aStatus);

private:

    /**

     * The observer.

     */

    MJcfJadJarMatcherObserver* iObs;

};

#endif // JCFJADJARMATCHEROBSERVABLE_H