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/**************************************************************
*
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
#ifndef __com_sun_star_io_XMarkableStream_idl__
#define __com_sun_star_io_XMarkableStream_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::XMarkableStream
/** makes it possible to set and remove seekable marks to a stream.
*/
published interface XMarkableStream: com::sun::star::uno::XInterface
{
//-------------------------------------------------------------------------
// DocMerge from xml: method com::sun::star::io::XMarkableStream::createMark
/** creates a mark of the current position and returns an identifier to it.
*/
long createMark()
raises( com::sun::star::io::IOException );
//-------------------------------------------------------------------------
// DocMerge from xml: method com::sun::star::io::XMarkableStream::deleteMark
/** deletes the mark that you previously created with
<member>XMarkableStream::createMark</member>.
<p>It is an error to delete a mark if other marks after this
exist. In this case, for reasons of robustness, the
implementation must delete this mark and all others after
this mark. </p>
*/
void deleteMark( [in] long Mark )
raises( com::sun::star::io::IOException,
com::sun::star::lang::IllegalArgumentException );
//-------------------------------------------------------------------------
// DocMerge from xml: method com::sun::star::io::XMarkableStream::jumpToMark
/** jumps to a previously created mark.
*/
void jumpToMark( [in] long nMark )
raises( com::sun::star::io::IOException,
com::sun::star::lang::IllegalArgumentException );
//-------------------------------------------------------------------------
/** jumps to the furthest position of the stream.
<p> In the inputstream case, a subsequent read call returns
data, that was never read or skipped over before. In the
outputstream case, a subsequent write call will add
new data at the end of the stream without overwriting existing data.
*/
void jumpToFurthest()
raises( com::sun::star::io::IOException );
//-------------------------------------------------------------------------
// DocMerge from idl: method com::sun::star::io::XMarkableStream::offsetToMark
/** @returns
the offset from the current stream position to the
mark ("current position" - "mark position").
@param nMark
identifies the mark which is used as a base
to calculate the offset of the current position.
@throws IllegalArgumentException
if the mark does not exist or is deleted.
@throws IOException
if an I/O error has occurred.
*/
long offsetToMark( [in] long nMark )
raises( com::sun::star::io::IOException,
com::sun::star::lang::IllegalArgumentException );
};
//=============================================================================
}; }; }; };
/*=============================================================================
=============================================================================*/
#endif
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