org.apache.activeio.packet

Class ByteBufferPacket

java.lang.Object

org.apache.activeio.packet.ByteBufferPacket

All Implemented Interfaces:

Packet

public final class ByteBufferPacket
extends Object
implements Packet

Provides a Packet implementation that is backed by a ByteBuffer

Version:

$Revision$

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_BUFFER_SIZE
static int	DEFAULT_DIRECT_BUFFER_SIZE

Constructor Summary

Constructors

Constructor and Description
ByteBufferPacket(ByteBuffer buffer)

Method Summary

Modifier and Type	Method and Description
ByteSequence	asByteSequence()
int	capacity()
void	clear()
Packet	compact()
static ByteBufferPacket	createDefaultBuffer(boolean direct)
void	dispose()
Packet	duplicate()
Object	duplicate(ClassLoader cl)
void	flip()
Object	getAdapter(Class target)
ByteBuffer	getByteBuffer()
boolean	hasRemaining()
boolean	isDirect()
boolean	isReadOnly()
int	limit()
void	limit(int arg0)
Packet	mark()
int	position()
void	position(int arg0)
int	read()
int	read(byte[] data, int offset, int length)
int	read(Packet dest)
int	remaining()
void	rewind()
Packet	slice()
byte[]	sliceAsBytes()
String	toString()
int	write(byte[] data, int offset, int length)
boolean	write(int data)
void	writeTo(DataOutput out)
void	writeTo(OutputStream out) Writes the remaing bytes in the packet to the output stream.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_BUFFER_SIZE

public static final int DEFAULT_BUFFER_SIZE

DEFAULT_DIRECT_BUFFER_SIZE

public static final int DEFAULT_DIRECT_BUFFER_SIZE

Constructor Detail

ByteBufferPacket

public ByteBufferPacket(ByteBuffer buffer)

Method Detail

getByteBuffer

public ByteBuffer getByteBuffer()

createDefaultBuffer

public static ByteBufferPacket createDefaultBuffer(boolean direct)

writeTo

public void writeTo(OutputStream out)
             throws IOException

Description copied from interface: Packet

Writes the remaing bytes in the packet to the output stream.

Specified by:

writeTo in interface Packet

Throws:

IOException

writeTo

public void writeTo(DataOutput out)
             throws IOException

Specified by:

writeTo in interface Packet

Throws:

IOException

capacity

public int capacity()

Specified by:

capacity in interface Packet

clear

public void clear()

Specified by:

clear in interface Packet

compact

public Packet compact()

flip

public void flip()

Specified by:

flip in interface Packet

hasRemaining

public boolean hasRemaining()

Specified by:

hasRemaining in interface Packet

isDirect

public boolean isDirect()

isReadOnly

public boolean isReadOnly()

limit

public int limit()

Specified by:

limit in interface Packet

limit

public void limit(int arg0)

Specified by:

limit in interface Packet

mark

public Packet mark()

position

public int position()

Specified by:

position in interface Packet

position

public void position(int arg0)

Specified by:

position in interface Packet

remaining

public int remaining()

Specified by:

remaining in interface Packet

rewind

public void rewind()

Specified by:

rewind in interface Packet

slice

public Packet slice()

Specified by:

slice in interface Packet

duplicate

public Packet duplicate()

Specified by:

duplicate in interface Packet

duplicate

public Object duplicate(ClassLoader cl)
                 throws IOException

Specified by:

duplicate in interface Packet

Throws:

IOException

read

public int read()

Specified by:

read in interface Packet

See Also:

Packet.read()

read

public int read(byte[] data,
                int offset,
                int length)

Specified by:

read in interface Packet

See Also:

Packet.read(byte[], int, int)

write

public boolean write(int data)

Specified by:

write in interface Packet

See Also:

Packet.write(int)

write

public int write(byte[] data,
                 int offset,
                 int length)

Specified by:

write in interface Packet

See Also:

Packet.write(byte[], int, int)

asByteSequence

public ByteSequence asByteSequence()

Specified by:

asByteSequence in interface Packet

See Also:

Packet.asByteSequence()

sliceAsBytes

public byte[] sliceAsBytes()

Specified by:

sliceAsBytes in interface Packet

See Also:

Packet.sliceAsBytes()

read

public int read(Packet dest)

Specified by:

read in interface Packet

Parameters:

dest -

Returns:

the number of bytes read into the dest.

toString

public String toString()

Overrides:

toString in class Object

getAdapter

public Object getAdapter(Class target)

Specified by:

getAdapter in interface Packet

dispose

public void dispose()

Specified by:

dispose in interface Packet