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 Object

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

Constructor Summary

Constructors

Constructor and Description
Buffer(int cbBuffer) Instantiate a buffer.

Method Summary

Modifier and Type	Method and Description
byte[]	getByteArray() Obtain the underlying byte[].
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[].
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Buffer

public 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 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 String toString()

Overrides:

toString in class Object