1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Interface class describing class that may be used as

    15 // output stream for dom tree

    16 //

    17 

    18 

    19 

    20 /**

    21  @file

    22  @publishedAll

    23  @released

    24 */

    25 #ifndef XMLENGMOUTPUTSTREAM_H

    26 #define XMLENGMOUTPUTSTREAM_H

    27 

    28 #include <e32base.h>

    29 

    30 

    31 

    32 /**

    33 Provides an interface for writing serialized XML data to a stream.  This

    34 interface should be implemented by client applications when the

    35 RXmlEngDocument::SaveL() method is used to serialize XML data to a stream.

    36 

    37 No ownership is transferred by RXmlEngDocument::SaveL(), thus an object

    38 of the implementing class should be freed after use.

    39 

    40 @see RXmlEngDocument::SaveL()

    41 */

    42 class MXmlEngOutputStream

    43     {

    44 public:

    45     /**

    46 	Writes the specified buffer to the output stream.

    47 	@param aBuffer The data to write

    48     @return The number of bytes written or -1 in the case of an error

    49     */

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

    51 

    52     /**

    53 	Closes the output stream.

    54 	@return 0 if successful or -1 in the case of an error

    55     */

    56     virtual TInt Close() = 0;

    57     };

    58 

    59 #endif /* XMLENGMOUTPUTSTREAM_H */  

    60