1 /*

     2 * Copyright (c) 2005 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:    

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef MCECOMSERIALIZATIONCONTEXT_H

    21 #define MCECOMSERIALIZATIONCONTEXT_H

    22 

    23 // INCLUDES

    24 #include <e32cmn.h>

    25 #include <e32base.h>

    26 #include "mceclientserver.h"

    27 

    28 // CONSTANTS

    29 

    30 // CLASS DECLARATION

    31 class CMceComMediaSink;

    32 class CMceComMediaSource;

    33 class RReadStream;

    34 class RWriteStream;

    35 

    36 /**

    37 * Context used in serialization to cache externalized and internalized sinks and sources

    38 *

    39 *  

    40 */

    41 class MMceComSerializationContext 

    42     {

    43     

    44 public:

    45 

    46     MMceComSerializationContext( RReadStream& aReadStream );

    47 

    48     MMceComSerializationContext( RWriteStream& aWriteStream );

    49     

    50     void Close();

    51         

    52     RReadStream& ReadStream();

    53     RWriteStream& WriteStream();

    54 

    55     TBool IsCached( CBase* aItem );

    56     

    57     RPointerArray<CBase>& SinkCache();

    58     RPointerArray<CBase>& SourceCache();

    59 

    60     

    61 private://data

    62     

    63     

    64     RPointerArray<CBase> iSinkCache;

    65     RPointerArray<CBase> iSourceCache;

    66     

    67     RReadStream* iReadStream;

    68     RWriteStream* iWriteStream;

    69     

    70     

    71     };

    72 

    73 

    74 #endif      //MCECOMSERIALIZATIONCONTEXT_H

    75 

    76 // End of File