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#ifndef __com_sun_star_io_DataInputStream_idl__ 
#define __com_sun_star_io_DataInputStream_idl__ 
 
#include <com/sun/star/io/XMarkableStream.idl> 
#include <com/sun/star/io/XActiveDataSource.idl> 
#include <com/sun/star/io/XConnectable.idl> 
 
 
module com {  module sun {  module star {  module io {  
 
//==========================================================================
/** allows to set marks in an outputstream and to later jump back to these
    marks.
    <p>The implementation stores the data as long as marks exists
    and later writes these data into the output stream, 
    that has been set previously at the <type>XActiveDataSource</type> 
    interface. </p>
 */
published service MarkableOutputStream
{ 
    /** allows to write data at the current position.
        <p> Flushing the outputstream will only flush data,
            which was written before the first non-deleted mark,
            because data after the first non-deleted mark
            may be modified by later jumpToMark()/writeBytes() calls.
     */
    interface com::sun::star::io::XOutputStream; 

    /** allows to create marks at the current position
        and to set the current position.
     */
    interface com::sun::star::io::XMarkableStream; 
    
    /** allows to access to the underlying sink
        of this stream.
     */
    interface com::sun::star::io::XActiveDataSource; 

    /** allows to navigate via a chain of streams */
    interface com::sun::star::io::XConnectable; 
 
}; 
 
 
}; }; }; };  
 
     
 
#endif 
