williamr@2: /*
williamr@2: * Copyright (c) 2004-2005 Nokia Corporation and/or its subsidiary(-ies). 
williamr@2: * All rights reserved.
williamr@2: * This component and the accompanying materials are made available
williamr@2: * 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
williamr@2: * which accompanies this distribution, and is available
williamr@2: * at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
williamr@2: *
williamr@2: * Initial Contributors:
williamr@2: * Nokia Corporation - initial contribution.
williamr@2: *
williamr@2: * Contributors:
williamr@2: *
williamr@2: * Description:       Interface class describing class that may be used as
williamr@2: *                 output stream for dom tree
williamr@2: *
williamr@2: */
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: #ifndef XMLENGINE_MOUTPUTSTREAM_H_INCLUDED
williamr@2: #define XMLENGINE_MOUTPUTSTREAM_H_INCLUDED
williamr@2: 
williamr@2: #include <e32base.h>
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2:  * MXmlEngOutputStream is used by XML Engine to write serialized XML data
williamr@2:  * to stream. This interface should be implemented by client application
williamr@2:  * when RXmlEngDocument::SaveL() method is used to serialize xml data to stream.
williamr@2:  *
williamr@2:  * @lib XmlEngineDOM.lib
williamr@2:  * @since S60 v3.1
williamr@2:  */
williamr@2: class MXmlEngOutputStream
williamr@2:     {
williamr@2: public:
williamr@2:     /**
williamr@2:      * Callback for writing a buffer with data to output stream
williamr@2:      *
williamr@2:      * @since S60 v3.1
williamr@2:      * @return number of bytes written or -1 in case of error
williamr@2:      */
williamr@2:     virtual TInt Write(const TDesC8& aBuffer) = 0;
williamr@2: 
williamr@2:     /**
williamr@2:      * Callback for closing output stream
williamr@2:      *
williamr@2:      * @since S60 v3.1
williamr@2:      * @return 
williamr@2:      *       0 is succeeded, 
williamr@2:      *      -1 in case of error
williamr@2:      */
williamr@2:     virtual TInt Close() = 0;
williamr@2:     };
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: #endif /* XMLENGINE_MOUTPUTSTREAM_H_INCLUDED */