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com.newstep.solid.comm.udp

Class UDPChannel

com.newstep.solid.comm.AbstractChannel

+--com.newstep.solid.comm.udp.UDPChannel

All Implemented Interfaces:
Channel, IOHandler

public class UDPChannel

Implements:

IOHandler

Links:

Kernel Association Association Link

to Class Multiplexor

Associates type:

association

Client cardinality:

Client navigability:

NOT NAVIGABLE

Client visibility:

private

Supplier cardinality:

Supplier navigability:

NAVIGABLE

Supplier visibility:

private

Kernel Association Association Link

to Class IPAddress

Associates type:

association

Client cardinality:

Client navigability:

NOT NAVIGABLE

Client visibility:

private

Supplier cardinality:

Supplier navigability:

NAVIGABLE

Supplier visibility:

private

Kernel Association Association Link

to Class IPAddress

Associates type:

association

Client cardinality:

Client navigability:

NOT NAVIGABLE

Client visibility:

private

Supplier cardinality:

Supplier navigability:

NAVIGABLE

Supplier visibility:

private

Implementation Implementation Link

to Interface IOHandler

Generalization Generalization Link

to Class AbstractChannel

Field Summary
IPAddress	localAddress
String	name
private ByteBuffer	buffer
private DatagramChannel	datagramChannel
private int	interestOps
private IPAddress	localAddress
private Multiplexor	mux
private String	name
private IPAddress	remoteAddress

Method Summary
public void	close()
public DatagramChannel	getDatagram()
public int	getInterestedOps()
public Address	getLocalAddress()
public Address	getRemoteAddress()
public void	init(Multiplexor muxi, SelectableChannel channel, IPAddress address, IPAddress localAddr, ByteBuffer buff)
public void	onAccept(SelectionKey key)
public void	onClosed(SelectableChannel channel)
public void	onConnect()
public void	onDone()
public void	onRead(SelectionKey key)
public void	onWrite(SelectionKey key)
public void	open()
public void	passMessage(Message message)
public void	setLocalAddress(IPAddress localAddress)
public void	setName(String name)
public String	toString()
public void	write(Message message)

Field Detail

buffer

private ByteBuffer buffer

Multiplicity:

datagramChannel

private DatagramChannel datagramChannel

Multiplicity:

interestOps

private int interestOps

Multiplicity:

localAddress

IPAddress localAddress

localAddress

private IPAddress localAddress

Multiplicity:

mux

private Multiplexor mux

Multiplicity:

name

String name

name

private String name

Multiplicity:

remoteAddress

private IPAddress remoteAddress

Multiplicity:

Method Detail

public void close ()

Channel interface. Closes the chanel

Throws:

ChannelException

getDatagram

public DatagramChannel getDatagram ()

getInterestedOps

public int getInterestedOps ()

Returns the inetersted operations for this handler

getLocalAddress

public Address getLocalAddress ()

Returns the local address

getRemoteAddress

public Address getRemoteAddress ()

Returns the remote address

init

public void init (Multiplexor muxi, SelectableChannel channel, IPAddress address, IPAddress localAddr, ByteBuffer buff)

Initializes a UDP channel.

Parameters:

muxi
channel
address
localAddr
buff

onAccept

public void onAccept (SelectionKey key)

Not valid for UDP channel

Throws:

ChannelException

onClosed

public void onClosed (SelectableChannel channel)

onConnect

public void onConnect ()

Channel interface. Not valid for UDP

Throws:

ChannelException

onDone

public void onDone ()

onRead

public void onRead (SelectionKey key)

Channel interface. Receives the datagram

Throws:

ChannelException

onWrite

public void onWrite (SelectionKey key)

Channel interface. Sends the datagram

Throws:

ChannelException

open

public void open ()

Channel interface. Opens the channel and registers it with the selector

Throws:

ChannelException

passMessage

public void passMessage (Message message)

Passes the message up to the channel listener

Parameters:

message

setLocalAddress

public void setLocalAddress (IPAddress localAddress)

Assigns the local address of the channel

Parameters:

localAddress

setName

public void setName (String name)

Assigns the name of the channel

Parameters:

name

toString

public String toString ()

write

public void write (Message message)

Channel interface. Puts the message into the writing queue and registers
the OP_WRITE with the mux

Throws:

ChannelException

Class

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