AOO410/main/udkapi/com/sun/star/io/XMarkableStream.idl

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#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 postion 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