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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef __com_sun_star_io_XSeekable_idl__
#define __com_sun_star_io_XSeekable_idl__
#ifndef __com_sun_star_uno_XInterface_idl__
#include <com/sun/star/uno/XInterface.idl>
#endif
#ifndef __com_sun_star_io_IOException_idl__
#include <com/sun/star/io/IOException.idl>
#endif
#ifndef __com_sun_star_lang_IllegalArgumentException_idl__
#include <com/sun/star/lang/IllegalArgumentException.idl>
#endif
//=============================================================================
module com { module sun { module star { module io {
//=============================================================================
// DocMerge from xml: interface com::sun::star::io::XSeekable
/** makes it possible to seek to a certain position within a stream.
<p>This interface should be supported, if it is possible to access the
data at the new position quickly.
You should not support this interface, if you have a continuous
stream, for example, a video stream.
*/
published interface XSeekable: com::sun::star::uno::XInterface
{
// DocMerge from xml: method com::sun::star::io::XSeekable::seek
/** changes the seek pointer to a new location relative to the beginning of the stream.
<p> This method changes the seek pointer so subsequent reads and writes can take place at a different
location in the stream object. It is an error to seek before the beginning of the stream or after the
end of the stream. </p>
@throws com::sun::star::lang::IllegalArgumentException in case location is negative or greater than <member>XSeekable::getLength</member>.
*/
void seek( [in] hyper location )
raises( com::sun::star::lang::IllegalArgumentException, com::sun::star::io::IOException );
// DocMerge from xml: method com::sun::star::io::XSeekable::getPosition
/** returns the current offset of the stream.
@returns
the current offset in this stream.
*/
hyper getPosition()
raises( com::sun::star::io::IOException );
// DocMerge from xml: method com::sun::star::io::XSeekable::getLength
/** returns the length of the stream.
@returns
the length of the storage medium on which the stream works.
*/
hyper getLength()
raises( com::sun::star::io::IOException );
};
//=============================================================================
}; }; }; };
#endif
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