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com.tangosol.io.journal
Class FlashJournalRM.Buffer

java.lang.Object
com.tangosol.io.journal.FlashJournalRM.Buffer

Enclosing class:

FlashJournalRM

protected static class FlashJournalRM.Buffer

extends java.lang.Object

A Buffer is a handy shell with some helper methods around a byte[] and a ByteBuffer.

Constructor Summary

FlashJournalRM.Buffer(int cbBuffer)
Instantiate a buffer.

Method Summary

byte[]	getByteArray() Obtain the underlying byte[].
java.nio.ByteBuffer	getByteBuffer() Obtain the ByteBuffer for this buffer.
FlashJournalRM.Buffer	getNext() Get the next buffer in a linked list of buffers.
void	render(Binary bin, int of) Copy the passed Binary value into the buffer at the specified offset and using the passed overlay.
void	setNext(FlashJournalRM.Buffer buf) Set the next buffer in a linked list of buffers.
void	setOverlay(byte[] abOv) Specify an overlay byte[].
java.lang.String	toString()

Constructor Detail

FlashJournalRM.Buffer

public FlashJournalRM.Buffer(int cbBuffer)

Instantiate a buffer.

Parameters:

cbBuffer - the size of the buffer

Method Detail

getByteArray

public byte[] getByteArray()

Obtain the underlying byte[].

Returns:

the byte[] for this buffer

getByteBuffer

public java.nio.ByteBuffer getByteBuffer()

Obtain the ByteBuffer for this buffer.

Returns:

an NIO ByteBuffer for the underlying byte[]

setOverlay

public void setOverlay(byte[] abOv)

Specify an overlay byte[].

Parameters:

abOv - the overlay byte[]

render

public void render(Binary bin,
                   int of)

Copy the passed Binary value into the buffer at the specified offset and using the passed overlay.

Parameters:

bin - the Binary value to copy into this buffer

of - the offset of this buffer to copy the passed Binary to

getNext

public FlashJournalRM.Buffer getNext()

Get the next buffer in a linked list of buffers. This is used by the pool implementation.

Returns:

the next buffer in a linked list of buffers

setNext

public void setNext(FlashJournalRM.Buffer buf)

Set the next buffer in a linked list of buffers. This is used by the pool implementation.

Parameters:

buf - the next buffer in a linked list of buffers

toString

public java.lang.String toString()

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