org.eclipse.jetty.io

Class RetainableByteBuffer

java.lang.Object

org.eclipse.jetty.io.RetainableByteBuffer

All Implemented Interfaces:

Retainable

public class RetainableByteBuffer
extends java.lang.Object
implements Retainable

A Retainable ByteBuffer.

Acquires a ByteBuffer from a ByteBufferPool and maintains a reference count that is initially 1, incremented with retain() and decremented with release(). The buffer is released to the pool when the reference count is decremented to 0.

Constructor Summary

Constructors

Constructor and Description
RetainableByteBuffer(ByteBufferPool pool, int size)
RetainableByteBuffer(ByteBufferPool pool, int size, boolean direct)

Method Summary

Modifier and Type	Method and Description
java.nio.ByteBuffer	getBuffer()
int	getReferences()
boolean	hasRemaining()
boolean	isEmpty()
int	release()
void	retain()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

RetainableByteBuffer

public RetainableByteBuffer(ByteBufferPool pool,
                            int size)

RetainableByteBuffer

public RetainableByteBuffer(ByteBufferPool pool,
                            int size,
                            boolean direct)

Method Detail

getBuffer

public java.nio.ByteBuffer getBuffer()

getReferences

public int getReferences()

retain

public void retain()

Specified by:

retain in interface Retainable

release

public int release()

hasRemaining

public boolean hasRemaining()

isEmpty

public boolean isEmpty()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object