com.sun.squawk.flash
Class NorFlashSectorState

java.lang.Object
  com.sun.squawk.flash.NorFlashSectorState

All Implemented Interfaces:

INorFlashSectorState

public class NorFlashSectorState
extends Object
implements INorFlashSectorState

Field Summary

static byte[]	BUFFER
protected Address	endAddress
static byte[]	ERASED_HEADER
static int	ERASED_HEADER_SIZE
protected INorFlashSector	flashSector
protected int	freedBlockCount
protected boolean	hasErasedHeader
protected int	mallocedBlockCount
protected INorFlashSectorState	nextSector
protected INorFlashSectorStateList	owningList
protected long	sequence
protected Address	startAddress
protected int	writeHead

Constructor Summary

protected	NorFlashSectorState()
	NorFlashSectorState(INorFlashSector flashSector)

Method Summary

protected void	checkReadWriteParameters(int offset, byte[] buffer, int bufferStart, int bufferLength)
void	decrementMallocedCount()
void	erase(long sequence)
void	forceErase()
int	getAllocatedBlockCount()
Address	getEndAddress()
int	getFreedBlockCount()
INorFlashSectorState	getNextSector()
INorFlashSectorStateList	getOwningList()
long	getSequence()
int	getSize()
Address	getStartAddress()
Address	getWriteHeadAddress()
int	getWriteHeadPosition()
boolean	hasAvailable(int length)
boolean	hasErasedHeader()
void	incrementAllocatedBlockCount()
void	incrementFreedBlockCount()
void	init(Address startAddress, int size)
protected void	initState()
void	readBytes(int offset, byte[] buffer, int bufferStart, int bufferLength)
void	removeErasedHeader()
void	resetHead()
void	setNextSector(INorFlashSectorState next)
void	setOwningList(INorFlashSectorStateList list)
void	setWriteHeadPosition(int position)
void	writeBytes(byte[] buffer, int bufferStart, int bufferLength)
void	writeBytes(int offset, byte[] buffer, int bufferStart, int bufferLength)

Methods inherited from class java.lang.Object

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

Field Detail

ERASED_HEADER

public static final byte[] ERASED_HEADER

ERASED_HEADER_SIZE

public static final int ERASED_HEADER_SIZE

BUFFER

public static final byte[] BUFFER

startAddress

protected Address startAddress

endAddress

protected Address endAddress

writeHead

protected int writeHead

flashSector

protected INorFlashSector flashSector

sequence

protected long sequence

nextSector

protected INorFlashSectorState nextSector

owningList

protected INorFlashSectorStateList owningList

mallocedBlockCount

protected int mallocedBlockCount

freedBlockCount

protected int freedBlockCount

hasErasedHeader

protected boolean hasErasedHeader

Constructor Detail

NorFlashSectorState

protected NorFlashSectorState()

NorFlashSectorState

public NorFlashSectorState(INorFlashSector flashSector)

Method Detail

checkReadWriteParameters

protected void checkReadWriteParameters(int offset,
                                        byte[] buffer,
                                        int bufferStart,
                                        int bufferLength)

decrementMallocedCount

public void decrementMallocedCount()

Specified by:

decrementMallocedCount in interface INorFlashSectorState

erase

public void erase(long sequence)
           throws RecordStoreException

Specified by:

erase in interface INorFlashSectorState

Throws:

RecordStoreException

forceErase

public void forceErase()
                throws RecordStoreException

Specified by:

forceErase in interface INorFlashSectorState

Throws:

RecordStoreException

getNextSector

public INorFlashSectorState getNextSector()

Specified by:

getNextSector in interface INorFlashSectorState

getOwningList

public INorFlashSectorStateList getOwningList()

Specified by:

getOwningList in interface INorFlashSectorState

getEndAddress

public Address getEndAddress()

Specified by:

getEndAddress in interface INorFlashSectorState

getFreedBlockCount

public int getFreedBlockCount()

Specified by:

getFreedBlockCount in interface INorFlashSectorState

getSequence

public long getSequence()

Specified by:

getSequence in interface INorFlashSectorState

getSize

public int getSize()

Specified by:

getSize in interface INorFlashSectorState

getStartAddress

public Address getStartAddress()

Specified by:

getStartAddress in interface INorFlashSectorState

getAllocatedBlockCount

public int getAllocatedBlockCount()

Specified by:

getAllocatedBlockCount in interface INorFlashSectorState

getWriteHeadAddress

public Address getWriteHeadAddress()

Specified by:

getWriteHeadAddress in interface INorFlashSectorState

getWriteHeadPosition

public int getWriteHeadPosition()

Specified by:

getWriteHeadPosition in interface INorFlashSectorState

hasAvailable

public boolean hasAvailable(int length)

Specified by:

hasAvailable in interface INorFlashSectorState

hasErasedHeader

public boolean hasErasedHeader()

Specified by:

hasErasedHeader in interface INorFlashSectorState

incrementAllocatedBlockCount

public void incrementAllocatedBlockCount()

Specified by:

incrementAllocatedBlockCount in interface INorFlashSectorState

incrementFreedBlockCount

public void incrementFreedBlockCount()

Specified by:

incrementFreedBlockCount in interface INorFlashSectorState

init

public void init(Address startAddress,
                 int size)

initState

protected void initState()

readBytes

public void readBytes(int offset,
                      byte[] buffer,
                      int bufferStart,
                      int bufferLength)

Specified by:

readBytes in interface INorFlashSectorState

removeErasedHeader

public void removeErasedHeader()
                        throws RecordStoreException

Specified by:

removeErasedHeader in interface INorFlashSectorState

Throws:

RecordStoreException

resetHead

public void resetHead()

Specified by:

resetHead in interface INorFlashSectorState

setNextSector

public void setNextSector(INorFlashSectorState next)

Specified by:

setNextSector in interface INorFlashSectorState

setOwningList

public void setOwningList(INorFlashSectorStateList list)

Specified by:

setOwningList in interface INorFlashSectorState

setWriteHeadPosition

public void setWriteHeadPosition(int position)

Specified by:

setWriteHeadPosition in interface INorFlashSectorState

writeBytes

public void writeBytes(byte[] buffer,
                       int bufferStart,
                       int bufferLength)

Specified by:

writeBytes in interface INorFlashSectorState

writeBytes

public void writeBytes(int offset,
                       byte[] buffer,
                       int bufferStart,
                       int bufferLength)

Specified by:

writeBytes in interface INorFlashSectorState