org.neodatis.tool.wrappers.io

Class MultiBufferVO

java.lang.Object

org.neodatis.tool.wrappers.io.MultiBufferVO

public class MultiBufferVO
extends java.lang.Object

A simple class to store bytes

Field Summary

Fields

Modifier and Type	Field and Description
long[]	bufferEndPosition The current end position of the buffer
byte[][]	buffers
long[]	bufferStartPosition The current start position of the buffer
int[]	maxPositionInBuffer The max position in the buffer, used to optimize the flush - to flush only new data and not all the buffer

Constructor Summary

Constructors

Constructor and Description
MultiBufferVO(int numberOfBuffers, int bufferSize)

Method Summary

Modifier and Type	Method and Description
void	clear()
void	clearBuffer(int bufferIndex)
byte[]	getBuffer2(int index)
int	getBufferIndexForPosition(long position, int size)
byte	getByte(int bufferIndex, int byteIndex)
long	getCreationDate(int bufferIndex)
boolean	hasBeenUsedForWrite(int bufferIndex)
void	setByte(int bufferIndex, int positionInBuffer, byte b)
void	setCreationDate(int bufferIndex, long currentTimeInMs)
void	setPositions(int bufferIndex, long startPosition, long endPosition, int maxPosition)
void	writeBytes(int bufferIndex, byte[] bytes, int startIndex, int offsetWhereToCopy, int lengthToCopy)

Methods inherited from class java.lang.Object

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

Field Detail

buffers

public byte[][] buffers

bufferStartPosition

public long[] bufferStartPosition

The current start position of the buffer

bufferEndPosition

public long[] bufferEndPosition

The current end position of the buffer

maxPositionInBuffer

public int[] maxPositionInBuffer

The max position in the buffer, used to optimize the flush - to flush only new data and not all the buffer

Constructor Detail

MultiBufferVO

public MultiBufferVO(int numberOfBuffers,
                     int bufferSize)

Method Detail

getBuffer2

public byte[] getBuffer2(int index)

getByte

public byte getByte(int bufferIndex,
                    int byteIndex)

clearBuffer

public void clearBuffer(int bufferIndex)

Parameters:

i -

setByte

public void setByte(int bufferIndex,
                    int positionInBuffer,
                    byte b)

Parameters:

bufferIndex -

positionInBuffer -

b -

getBufferIndexForPosition

public int getBufferIndexForPosition(long position,
                                     int size)

setCreationDate

public void setCreationDate(int bufferIndex,
                            long currentTimeInMs)

Parameters:

bufferIndex -

currentTimeInMs -

setPositions

public void setPositions(int bufferIndex,
                         long startPosition,
                         long endPosition,
                         int maxPosition)

Parameters:

bufferIndex -

newPosition -

endPosition -

i -

writeBytes

public void writeBytes(int bufferIndex,
                       byte[] bytes,
                       int startIndex,
                       int offsetWhereToCopy,
                       int lengthToCopy)

Parameters:

bufferIndex -

bytes -

startIndex -

i -

lengthToCopy -

hasBeenUsedForWrite

public boolean hasBeenUsedForWrite(int bufferIndex)

Parameters:

bufferIndex -

Returns:

clear

public void clear()

getCreationDate

public long getCreationDate(int bufferIndex)

Parameters:

i -

Returns: