1 /*

     2 * Copyright (c) 2006-2007 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:  ?Description

    15 *

    16 */

    17 

    18 

    19 #ifndef MIRCACHEOBSERVER_H

    20 #define MIRCACHEOBSERVER_H

    21 

    22 #include <e32def.h>

    23 

    24 class MIRCacheObserver

    25 {

    26     public:

    27  //!General error condition   

    28     virtual void CacheError() = 0;

    29 //! If seeked data not in cache    

    30     virtual void CacheFailed() = 0;

    31 //!If cached data is stale    

    32     virtual void CacheInvalid() = 0;

    33 //!Data is valid and extracted into the structure    

    34     virtual void CachedStructureL(TInt aChoice) = 0;

    35                     

    36 };

    37 

    38 #endif //MIRCACHEOBSERVER_H