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/* -*- 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_XSeekable_idl__
#define __com_sun_star_io_XSeekable_idl__
#include <com/sun/star/uno/XInterface.idl>
#include <com/sun/star/io/IOException.idl>
#include <com/sun/star/lang/IllegalArgumentException.idl>
module com { module sun { module star { module io {
/** 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
{
/** 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 XSeekable::getLength().
*/
void seek( [in] hyper location )
raises( com::sun::star::lang::IllegalArgumentException, com::sun::star::io::IOException );
/** returns the current offset of the stream.
@returns
the current offset in this stream.
*/
hyper getPosition()
raises( com::sun::star::io::IOException );
/** 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
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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