jist.swans.net
Class QueuedMessage

java.lang.Object
  jist.swans.net.QueuedMessage

All Implemented Interfaces:

JistAPI.Timeless, Message

public class QueuedMessage
extends java.lang.Object
implements Message

A message object that can be queued in MessageQueue.

Since:

SWANS1.0

Version:

$Id: QueuedMessage.java,v 1.7 2004/04/06 16:07:49 barr Exp $

Author:

Rimon Barr <barr+jist@cs.cornell.edu>

Field Summary

QueuedMessage	next Pointer to next queued message.
private MacAddress	nextHop Next hop that message should traverse.
private Message	payload Queued message payload.

Fields inherited from interface jist.swans.misc.Message

NULL

Constructor Summary

QueuedMessage(Message payload, MacAddress nextHop)
Create new queued message.

Method Summary

void	getBytes(byte[] msg, int offset) Store packet into byte array.
MacAddress	getNextHop() Return next link hop.
Message	getPayload() Return payload.
int	getSize() Return packet size or Constants.ZERO_WIRE_SIZE.

Methods inherited from class java.lang.Object

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

Field Detail

payload

private Message payload

Queued message payload.

nextHop

private MacAddress nextHop

Next hop that message should traverse.

next

public QueuedMessage next

Pointer to next queued message.

Constructor Detail

QueuedMessage

public QueuedMessage(Message payload,
                     MacAddress nextHop)

Create new queued message.

Parameters:

payload - actual message being queued

nextHop - nextHop of message

Method Detail

getPayload

public Message getPayload()

Return payload.

Returns:

payload

getNextHop

public MacAddress getNextHop()

Return next link hop.

Returns:

next link hop

getSize

public int getSize()

Return packet size or Constants.ZERO_WIRE_SIZE.

Specified by:

getSize in interface Message

Returns:

packet size

getBytes

public void getBytes(byte[] msg,
                     int offset)

Store packet into byte array.

Specified by:

getBytes in interface Message

Parameters:

msg - destination byte array

offset - byte array starting offset