1/*************************************************************************
2 *
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * Copyright 2000, 2010 Oracle and/or its affiliates.
6 *
7 * OpenOffice.org - a multi-platform office productivity suite
8 *
9 * This file is part of OpenOffice.org.
10 *
11 * OpenOffice.org is free software: you can redistribute it and/or modify
12 * it under the terms of the GNU Lesser General Public License version 3
13 * only, as published by the Free Software Foundation.
14 *
15 * OpenOffice.org is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 * GNU Lesser General Public License version 3 for more details
19 * (a copy is included in the LICENSE file that accompanied this code).
20 *
21 * You should have received a copy of the GNU Lesser General Public License
22 * version 3 along with OpenOffice.org.  If not, see
23 * <http://www.openoffice.org/license.html>
24 * for a copy of the LGPLv3 License.
25 *
26 ************************************************************************/
27#ifndef __com_sun_star_io_DataInputStream_idl__
28#define __com_sun_star_io_DataInputStream_idl__
29
30#ifndef __com_sun_star_io_XMarkableStream_idl__
31#include <com/sun/star/io/XMarkableStream.idl>
32#endif
33
34#ifndef __com_sun_star_io_XActiveDataSink_idl__
35#include <com/sun/star/io/XActiveDataSource.idl>
36#endif
37
38#ifndef __com_sun_star_io_XConnectable_idl__
39#include <com/sun/star/io/XConnectable.idl>
40#endif
41
42
43module com {  module sun {  module star {  module io {
44
45//==========================================================================
46/** allows to set marks in an outputstream and to later jump back to these
47	marks.
48	<p>The implementation stores the data as long as marks exists
49	and later writes these data into the output stream,
50	that has been set previously at the <type>XActiveDataSource</type>
51	interface. </p>
52 */
53published service MarkableOutputStream
54{
55    /** allows to write data at the current position.
56        <p> Flushing the outputstream will only flush data,
57            which was written before the first non-deleted mark,
58            because data after the first non-deleted mark
59            may be modified by later jumpToMark()/writeBytes() calls.
60     */
61	interface com::sun::star::io::XOutputStream;
62
63    /** allows to create marks at the current position
64        and to set the current position.
65     */
66	interface com::sun::star::io::XMarkableStream;
67
68    /** allows to access to the underlying sink
69        of this stream.
70     */
71	interface com::sun::star::io::XActiveDataSource;
72
73	/** allows to navigate via a chain of streams */
74	interface com::sun::star::io::XConnectable;
75
76};
77
78
79}; }; }; };
80
81
82
83#endif
84