1 /*

     2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Observer interface

    15 *

    16 */

    17 

    18 

    19 #ifndef JCFJADJARMATCHEROBSERVER_H

    20 #define JCFJADJARMATCHEROBSERVER_H

    21 

    22 #include <e32def.h>

    23 

    24 /**

    25 * Public interface for observer notification.

    26 *  Observers can be notified through this API

    27 *

    28 *  @lib JcfJadJarMatcher.lib

    29 *  @since S60 2.0

    30 */

    31 class MJcfJadJarMatcherObserver

    32 {

    33 public:

    34     /**

    35      * This method is called whenever observed object needs.

    36      *

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

    38      * this method; otherwise, its operation is undefined.

    39      * - None.

    40      *

    41      * Postconditions. The following condition is true immediately after

    42      * returning from this method.

    43      * - None.

    44      *

    45      * @param aStatus - a generic argument.

    46      */

    47     virtual void Update(TInt aStatus) = 0;

    48 };

    49 

    50 #endif // JCFJADJARMATCHEROBSERVER_H