org.hsqldb.persist

Interface CachedObject

All Known Implementing Classes:

BitMapCachedObject, CachedObjectBase, DirectoryBlockCachedObject, IntArrayCachedObject, NodeAVL, NodeAVLDisk, NodeAVLDiskLarge, Row, RowAVL, RowAVLDisk, RowAVLDiskData, RowAVLDiskLarge, RowDiskDataChange

public interface CachedObject

Interface for an object stored in the memory cache.

Since:

1.8.0

Field Summary

Fields

Modifier and Type	Field and Description
static CachedObject[]	emptyArray

Method Summary

Modifier and Type	Method and Description
void	destroy()
int	getAccessCount()
int	getDefaultCapacity()
long	getPos()
int	getRealSize(RowOutputInterface out)
int	getStorageSize()
boolean	hasChanged()
boolean	isBlock()
boolean	isInMemory()
boolean	isKeepInMemory()
boolean	isMemory()
boolean	isNew()
boolean	keepInMemory(boolean keep)
void	read(RowInputInterface in)
void	restore()
void	setInMemory(boolean in)
void	setPos(long pos)
void	setStorageSize(int size)
void	updateAccessCount(int count)
void	write(RowOutputInterface out)
void	write(RowOutputInterface out, LongLookup lookup)

Field Detail

emptyArray

static final CachedObject[] emptyArray

Method Detail

isMemory

boolean isMemory()

updateAccessCount

void updateAccessCount(int count)

getAccessCount

int getAccessCount()

setStorageSize

void setStorageSize(int size)

getStorageSize

int getStorageSize()

isBlock

boolean isBlock()

getPos

long getPos()

setPos

void setPos(long pos)

isNew

boolean isNew()

hasChanged

boolean hasChanged()

isKeepInMemory

boolean isKeepInMemory()

keepInMemory

boolean keepInMemory(boolean keep)

isInMemory

boolean isInMemory()

setInMemory

void setInMemory(boolean in)

restore

void restore()

destroy

void destroy()

getRealSize

int getRealSize(RowOutputInterface out)

read

void read(RowInputInterface in)

getDefaultCapacity

int getDefaultCapacity()

write

void write(RowOutputInterface out)

write

void write(RowOutputInterface out,
           LongLookup lookup)