allows to set marks in an inputstream and to later jump back to these marks. More...

import"MarkableInputStream.idl";

Inheritance diagram for MarkableInputStream:

Exported Interfaces
interface	com::sun::star::io::XInputStream
	allows to access the data of this stream More...

interface	com::sun::star::io::XMarkableStream
	allows to create marks at the current position and to set the current position. More...

interface	com::sun::star::io::XActiveDataSink
	allows to access to the underlying source of this stream. More...

interface	com::sun::star::io::XConnectable
	allows to navigate via a chain of streams More...

Additional Inherited Members
Public Member Functions inherited from XInputStream
long	readBytes ([out] sequence< byte > aData, [in] long nBytesToRead) raises ( com::sun::star::io::NotConnectedException, com::sun::star::io::BufferSizeExceededException, com::sun::star::io::IOException)
	reads the specified number of bytes in the given sequence. More...

long	readSomeBytes ([out] sequence< byte > aData, [in] long nMaxBytesToRead) raises ( com::sun::star::io::NotConnectedException, com::sun::star::io::BufferSizeExceededException, com::sun::star::io::IOException )
	reads the available number of bytes, at maximum nMaxBytesToRead. More...

void	skipBytes ([in] long nBytesToSkip) raises ( com::sun::star::io::NotConnectedException, com::sun::star::io::BufferSizeExceededException, com::sun::star::io::IOException )
	skips the next nBytesToSkip bytes (must be positive). More...

long	available () raises ( com::sun::star::io::NotConnectedException, com::sun::star::io::IOException )
	states how many bytes can be read or skipped without blocking. More...

void	closeInput () raises ( com::sun::star::io::NotConnectedException, com::sun::star::io::IOException)
	closes the stream. More...

Public Member Functions inherited from XInterface
any	queryInterface ([in] type aType)
	queries for a new interface to an existing UNO object. More...

void	acquire ()
	increases the reference counter by one. More...

void	release ()
	decreases the reference counter by one. More...

Public Member Functions inherited from XMarkableStream
long	createMark () raises ( com::sun::star::io::IOException )
	creates a mark of the current position and returns an identifier to it. More...

void	deleteMark ([in] long Mark) raises ( com::sun::star::io::IOException, com::sun::star::lang::IllegalArgumentException )
	deletes the mark that you previously created with XMarkableStream::createMark(). More...

void	jumpToMark ([in] long nMark) raises ( com::sun::star::io::IOException, com::sun::star::lang::IllegalArgumentException )
	jumps to a previously created mark. More...

void	jumpToFurthest () raises ( com::sun::star::io::IOException )
	jumps to the furthest position of the stream. More...

long	offsetToMark ([in] long nMark) raises ( com::sun::star::io::IOException, com::sun::star::lang::IllegalArgumentException )

Public Member Functions inherited from XActiveDataSink
void	setInputStream ([in] com::sun::star::io::XInputStream aStream)
	plugs the input stream. More...

com::sun::star::io::XInputStream	getInputStream ()

Public Member Functions inherited from XConnectable
void	setPredecessor ([in] com::sun::star::io::XConnectable aPredecessor)
	sets the source of the data flow for this object. More...

com::sun::star::io::XConnectable	getPredecessor ()

void	setSuccessor ([in] com::sun::star::io::XConnectable aSuccessor)
	sets the sink of the data flow for this object. More...

com::sun::star::io::XConnectable	getSuccessor ()

Detailed Description

allows to set marks in an inputstream and to later jump back to these marks.

The implementation reads the original data from the input stream, that has been set previously at the XActiveDataSink interface. In general the implementation must buffer the data.