/************************************************************** * * 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_XSeekable_idl__ #define __com_sun_star_io_XSeekable_idl__ #ifndef __com_sun_star_uno_XInterface_idl__ #include #endif #ifndef __com_sun_star_io_IOException_idl__ #include #endif #ifndef __com_sun_star_lang_IllegalArgumentException_idl__ #include #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.

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.

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.

@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 ); // 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