net.sf.joafip.btreeplus.entity

Interface IPageRecord

All Superinterfaces:

IFileStorable

All Known Implementing Classes:

PageRecord

public interface IPageRecord
extends IFileStorable

Author:

luc peuvrier

Method Summary

Methods

Modifier and Type	Method and Description
int	getNumberOfPage()
long	getPageNumber()
long	getPositionInFile()
boolean	isValueChangedToSave() to know if the value state change
void	setPageRecordable(IPageRecordable pageRecordable)
void	setValueIsChangedValueToSave() set this record have value changed, so to save
void	setValueIsNotChanged()

Methods inherited from interface net.sf.joafip.kvstore.entity.IFileStorable

clear, getPreviousRecordPositionInFile, getRecordSize, isJustCreated, readFromFile, writeToFile, writeToFileGetWrited

Method Detail

getPositionInFile

long getPositionInFile()

Specified by:

getPositionInFile in interface IFileStorable

Returns:

position in file of this file storable

See Also:

IFileStorable.getPositionInFile()

setValueIsChangedValueToSave

void setValueIsChangedValueToSave()
                                  throws HeapException

Description copied from interface: IFileStorable

set this record have value changed, so to save

Specified by:

setValueIsChangedValueToSave in interface IFileStorable

Throws:

HeapException

See Also:

IFileStorable.setValueIsChangedValueToSave()

setValueIsNotChanged

void setValueIsNotChanged()

Specified by:

setValueIsNotChanged in interface IFileStorable

See Also:

IFileStorable.setValueIsNotChanged()

isValueChangedToSave

boolean isValueChangedToSave()

Description copied from interface: IFileStorable

to know if the value state change

Specified by:

isValueChangedToSave in interface IFileStorable

Returns:

true if value changed

See Also:

IFileStorable.isValueChangedToSave()

getNumberOfPage

int getNumberOfPage()

getPageNumber

long getPageNumber()

setPageRecordable

void setPageRecordable(IPageRecordable pageRecordable)
                       throws HeapException

Throws:

HeapException