jist.swans.route
Class RouteAodv.RouteErrorMessage

java.lang.Object
  jist.swans.route.RouteAodv.RouteErrorMessage

All Implemented Interfaces:

JistAPI.Timeless, Message

Enclosing class:

RouteAodv

private static class RouteAodv.RouteErrorMessage
extends java.lang.Object
implements Message

Represents a Route Error (RERR) message class.

Field Summary

private static int	MESSAGE_SIZE RERR Message size in bytes.
private java.util.LinkedList	unreachableList List of net addresses for destinations that have become unreachable.

Fields inherited from interface jist.swans.misc.Message

NULL

Constructor Summary

RouteAodv.RouteErrorMessage()
Constructs a new Route Error (RERR) Message object with an empty unreachable list.

RouteAodv.RouteErrorMessage(java.util.LinkedList list)
Constructs a new Route Error (RERR) Message object with a given unreachable list.

Method Summary

void	addUnreachable(NetAddress node) Add an unreachable node.
void	getBytes(byte[] msg, int offset) Store packet into byte array.
int	getSize() Return packet size.
java.util.LinkedList	getUnreachableList() Returns the unreachable list.

Methods inherited from class java.lang.Object

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

Field Detail

MESSAGE_SIZE

private static final int MESSAGE_SIZE

RERR Message size in bytes.

See Also:

Constant Field Values

unreachableList

private java.util.LinkedList unreachableList

List of net addresses for destinations that have become unreachable.

Constructor Detail

RouteAodv.RouteErrorMessage

public RouteAodv.RouteErrorMessage()

Constructs a new Route Error (RERR) Message object with an empty unreachable list.

RouteAodv.RouteErrorMessage

public RouteAodv.RouteErrorMessage(java.util.LinkedList list)

Constructs a new Route Error (RERR) Message object with a given unreachable list.

Parameters:

list - List of net addresses for destinations that have become unreachable

Method Detail

getUnreachableList

public java.util.LinkedList getUnreachableList()

Returns the unreachable list.

Returns:

linked list of unreachable node net addresses

addUnreachable

public void addUnreachable(NetAddress node)

Add an unreachable node.

Parameters:

node - netAddress of node to be added

getSize

public int getSize()

Return packet 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