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
- Author:
- olivier
Constructor Summary |
MultiBufferVO(int numberOfBuffers,
int bufferSize)
|
Method Summary |
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 |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
buffers
public byte[][] buffers
creations
protected long[] creations
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
MultiBufferVO
public MultiBufferVO(int numberOfBuffers,
int bufferSize)
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: