williamr@4: // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@4: // All rights reserved.
williamr@4: // This component and the accompanying materials are made available
williamr@4: // under the terms of "Eclipse Public License v1.0"
williamr@4: // which accompanies this distribution, and is available
williamr@4: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
williamr@4: //
williamr@4: // Initial Contributors:
williamr@4: // Nokia Corporation - initial contribution.
williamr@4: //
williamr@4: // Contributors:
williamr@4: //
williamr@4: // Description:
williamr@4: // Interface class describing class that may be used as
williamr@4: // output stream for dom tree
williamr@4: //
williamr@4: 
williamr@4: 
williamr@4: 
williamr@4: /**
williamr@4:  @file
williamr@4:  @publishedAll
williamr@4:  @released
williamr@2: */
williamr@4: #ifndef XMLENGMOUTPUTSTREAM_H
williamr@4: #define XMLENGMOUTPUTSTREAM_H
williamr@2: 
williamr@2: #include <e32base.h>
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@4: Provides an interface for writing serialized XML data to a stream.  This
williamr@4: interface should be implemented by client applications when the
williamr@4: RXmlEngDocument::SaveL() method is used to serialize XML data to a stream.
williamr@4: 
williamr@4: No ownership is transferred by RXmlEngDocument::SaveL(), thus an object
williamr@4: of the implementing class should be freed after use.
williamr@4: 
williamr@4: @see RXmlEngDocument::SaveL()
williamr@4: */
williamr@2: class MXmlEngOutputStream
williamr@2:     {
williamr@2: public:
williamr@2:     /**
williamr@4: 	Writes the specified buffer to the output stream.
williamr@4: 	@param aBuffer The data to write
williamr@4:     @return The number of bytes written or -1 in the case of an error
williamr@4:     */
williamr@2:     virtual TInt Write(const TDesC8& aBuffer) = 0;
williamr@2: 
williamr@2:     /**
williamr@4: 	Closes the output stream.
williamr@4: 	@return 0 if successful or -1 in the case of an error
williamr@4:     */
williamr@2:     virtual TInt Close() = 0;
williamr@2:     };
williamr@2: 
williamr@4: #endif /* XMLENGMOUTPUTSTREAM_H */  
williamr@2: