1 // Copyright (c) 2006-2009 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  @internalComponent

    23  @released

    24 */

    25 #ifndef XMLENGTFILEOUTPUTSTREAM_H

    26 #define XMLENGTFILEOUTPUTSTREAM_H

    27 

    28 #include <f32file.h>

    29 #include <xml/dom/xmlengoutputstream.h>

    30 

    31 

    32 

    33 /**

    34  * TXmlEngFileOutputStream is used by XML Engine to serialize XML data from file.

    35  *

    36  */

    37 class TXmlEngFileOutputStream : public MXmlEngOutputStream

    38 	{

    39 public:

    40     /**

    41      * Default constructor

    42      *

    43      * @param aFile Instance of class RFile

    44      * @param aRFs File server handle   

    45      */

    46     TXmlEngFileOutputStream(RFile& aFile,RFs& aRFs);

    47     

    48     /**

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

    50      *

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

    52      */	

    53     TInt Write(const TDesC8 &aBuffer);

    54     

    55     /**

    56      * Callback for closing output stream

    57      *

    58      * @return 

    59      *       0 is succeeded, 

    60      *      -1 in case of error

    61      */		

    62     TInt Close();

    63     

    64     /**

    65      * Checks error flag

    66      *

    67      * @return error code

    68      */				

    69     TInt CheckError();

    70 

    71 private:

    72 

    73     void WriteL(const TDesC8 &aBuffer);

    74 			

    75 private:

    76     /** 

    77      *Instance of class RFile 

    78      */

    79     RFile iFile;

    80     

    81     /**

    82      * File server handle   

    83      */

    84     RFs iRFs;

    85     

    86     /** Error flag **/

    87     TInt iError;

    88     

    89     /** Drive No. **/

    90     TInt iDrive;

    91 }; 

    92 

    93 

    94 

    95 #endif /* XMLENGTFILEOUTPUTSTREAM_H */