1 /*

     2 * Copyright (c) 2004-2005 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:       Interface class describing class that may be used as

    15 *                 output stream for dom tree

    16 *

    17 */

    18 

    19 

    20 

    21 

    22 

    23 

    24 

    25 #ifndef XMLENGINE_MOUTPUTSTREAM_H_INCLUDED

    26 #define XMLENGINE_MOUTPUTSTREAM_H_INCLUDED

    27 

    28 #include <e32base.h>

    29 

    30 

    31 

    32 /**

    33  * MXmlEngOutputStream is used by XML Engine to write serialized XML data

    34  * to stream. This interface should be implemented by client application

    35  * when RXmlEngDocument::SaveL() method is used to serialize xml data to stream.

    36  *

    37  * @lib XmlEngineDOM.lib

    38  * @since S60 v3.1

    39  */

    40 class MXmlEngOutputStream

    41     {

    42 public:

    43     /**

    44      * Callback for writing a buffer with data to output stream

    45      *

    46      * @since S60 v3.1

    47      * @return number of bytes written or -1 in case of error

    48      */

    49     virtual TInt Write(const TDesC8& aBuffer) = 0;

    50 

    51     /**

    52      * Callback for closing output stream

    53      *

    54      * @since S60 v3.1

    55      * @return 

    56      *       0 is succeeded, 

    57      *      -1 in case of error

    58      */

    59     virtual TInt Close() = 0;

    60     };

    61 

    62 

    63 

    64 #endif /* XMLENGINE_MOUTPUTSTREAM_H_INCLUDED */