io.starter.formats.LEO

Class BlockImpl

java.lang.Object

io.starter.formats.LEO.BlockImpl

All Implemented Interfaces:

Block, CompatibleVectorHints, Serializable, Iterator

Direct Known Subclasses:

BIGBLOCK, SMALLBLOCK

public abstract class BlockImpl
extends Object
implements Block, CompatibleVectorHints, Serializable

LEO File Block Information Record These blocks of data contain information related to the LEO file format data blocks.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
Storage	mystore
Block	nextblock

Fields inherited from interface io.starter.formats.LEO.Block

BIG, SMALL

Constructor Summary

Constructors

Constructor and Description
BlockImpl()

Method Summary

Modifier and Type	Method and Description
void	close()
int	getBlockIndex() get the index of this Block in the storage Vector
int	getBlockSize() get the size of the Block data in bytes
ByteBuffer	getByteBuffer() return the ByteBuffer for this BLOCK
byte[]	getBytes() return the byte Array for this BLOCK
byte[]	getBytes(int start, int end) return the byte Array for this BLOCK
boolean	getInitialized() returns whether this Block has been read yet...
boolean	getIsDepotBlock() returns true if this is a Block Depot block that needs to be ignored when reading byte storages
boolean	getIsSpecialBlock() returns true if this is a Block Depot block that needs to be ignored when reading byte storages
int	getOriginalIdx() return the original position of this BIGBLOCK
int	getOriginalPos() return the original position of this BIGBLOCK record in the array of BIGBLOCKS that make up the file.
int	getRecordIndexHint() provide a hint to the CompatibleVector about this objects likely position.
Storage	getStorage() get the storage for this Block
boolean	getStreamed() returns whether this block has been added to the output stream
boolean	hasNext()
void	init(ByteBuffer d, int origidx, int origp) init the BIGBLOCK Data
boolean	isXBAT()
Object	next()
void	remove()
void	setBlockVector(List v) link to the vector of blocks for the storage
void	setBytes(ByteBuffer b) set the data bytes on this Block
void	setInitialized(boolean b) set whether this Block has been read yet...
void	setIsDepotBlock(boolean b) set to true if this is a Block Depot block
void	setIsExtraSector(boolean b) true if ths block is represents an extra DIFAT sector
void	setNextBlock(Block b) link the next Block in the chain
void	setOriginalIdx(int x) set the original BB position in the file
void	setRecordIndexHint(int i) set index information about this objects likely position.
void	setStorage(Storage s) set the storage for this Block
void	setStreamed(boolean b) sets whether this block has been added to the output stream
void	writeBytes(OutputStream out) Write the entire bytes directly to out

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.starter.formats.LEO.Block

getBlockType

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Detail

nextblock

public Block nextblock

mystore

public Storage mystore

Constructor Detail

BlockImpl

public BlockImpl()

Method Detail

close

public void close()

getByteBuffer

public ByteBuffer getByteBuffer()

return the ByteBuffer for this BLOCK

Specified by:

getByteBuffer in interface Block

writeBytes

public void writeBytes(OutputStream out)

Write the entire bytes directly to out

Specified by:

writeBytes in interface Block

See Also:

Block.writeBytes(java.io.OutputStream)

getBytes

public byte[] getBytes(int start,
                       int end)

return the byte Array for this BLOCK

Specified by:

getBytes in interface Block

getBlockSize

public int getBlockSize()

Description copied from interface: Block

get the size of the Block data in bytes

Specified by:

getBlockSize in interface Block

Returns:

block data size

getBytes

public byte[] getBytes()

return the byte Array for this BLOCK

Specified by:

getBytes in interface Block

setBytes

public void setBytes(ByteBuffer b)

set the data bytes on this Block

Specified by:

setBytes in interface Block

getRecordIndexHint

public int getRecordIndexHint()

provide a hint to the CompatibleVector about this objects likely position.

Specified by:

getRecordIndexHint in interface CompatibleVectorHints

setRecordIndexHint

public void setRecordIndexHint(int i)

set index information about this objects likely position.

Specified by:

setRecordIndexHint in interface CompatibleVectorHints

setBlockVector

public void setBlockVector(List v)

link to the vector of blocks for the storage

Specified by:

setBlockVector in interface Block

getBlockIndex

public int getBlockIndex()

get the index of this Block in the storage Vector

Specified by:

getBlockIndex in interface Block

setOriginalIdx

public void setOriginalIdx(int x)

set the original BB position in the file

Specified by:

setOriginalIdx in interface Block

setNextBlock

public void setNextBlock(Block b)

Description copied from interface: Block

link the next Block in the chain

Specified by:

setNextBlock in interface Block

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator

next

public Object next()

Specified by:

next in interface Iterator

remove

public void remove()

Specified by:

remove in interface Iterator

setStorage

public void setStorage(Storage s)

set the storage for this Block

Specified by:

setStorage in interface Block

getStorage

public Storage getStorage()

get the storage for this Block

Specified by:

getStorage in interface Block

getOriginalIdx

public int getOriginalIdx()

return the original position of this BIGBLOCK

Specified by:

getOriginalIdx in interface Block

getStreamed

public boolean getStreamed()

returns whether this block has been added to the output stream

Specified by:

getStreamed in interface Block

setStreamed

public void setStreamed(boolean b)

sets whether this block has been added to the output stream

Specified by:

setStreamed in interface Block

setInitialized

public void setInitialized(boolean b)

set whether this Block has been read yet...

Specified by:

setInitialized in interface Block

getInitialized

public boolean getInitialized()

returns whether this Block has been read yet...

Specified by:

getInitialized in interface Block

getIsSpecialBlock

public boolean getIsSpecialBlock()

returns true if this is a Block Depot block that needs to be ignored when reading byte storages

Specified by:

getIsSpecialBlock in interface Block

getIsDepotBlock

public boolean getIsDepotBlock()

returns true if this is a Block Depot block that needs to be ignored when reading byte storages

Specified by:

getIsDepotBlock in interface Block

setIsDepotBlock

public void setIsDepotBlock(boolean b)

set to true if this is a Block Depot block

Specified by:

setIsDepotBlock in interface Block

init

public void init(ByteBuffer d,
                 int origidx,
                 int origp)

init the BIGBLOCK Data

Specified by:

init in interface Block

getOriginalPos

public int getOriginalPos()

return the original position of this BIGBLOCK record in the array of BIGBLOCKS that make up the file.

Specified by:

getOriginalPos in interface Block

isXBAT

public boolean isXBAT()

Specified by:

isXBAT in interface Block

Returns:

setIsExtraSector

public void setIsExtraSector(boolean b)

true if ths block is represents an extra DIFAT sector

Specified by:

setIsExtraSector in interface Block

Parameters:

b -