org.xerial.db.btree
Class BTreePageHeader

java.lang.Object
  org.xerial.db.btree.BTreePageHeader

All Implemented Interfaces:

PageHeader

public class BTreePageHeader
extends Object
implements PageHeader

Header of the page

Author:

leo

Constructor Summary

BTreePageHeader()

Method Summary

int	getHeaderSize() Gets the byte size of the header
int	getNumEntries()
long	getPageID()
boolean	isDirty()
void	load(BufferReader reader)
void	save(BufferWriter writer)
void	setDirty(boolean isDirty)
void	setNumEntries(int numEntries)
void	setPageID(long pageID)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BTreePageHeader

public BTreePageHeader()

Method Detail

getPageID

public long getPageID()

setPageID

public void setPageID(long pageID)

getNumEntries

public int getNumEntries()

setNumEntries

public void setNumEntries(int numEntries)

isDirty

public boolean isDirty()

setDirty

public void setDirty(boolean isDirty)

save

public void save(BufferWriter writer)

load

public void load(BufferReader reader)

getHeaderSize

public int getHeaderSize()

Description copied from interface: PageHeader

Gets the byte size of the header

Specified by:

getHeaderSize in interface PageHeader

Returns:

the byte size of the header