/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/**
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
#ifndef __com_sun_star_io_MarkableOutputStream_idl__
#define __com_sun_star_io_MarkableOutputStream_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

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