jist.swans.route
Class RouteAodv.RouteTable

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

Enclosing class:

RouteAodv

private static class RouteAodv.RouteTable
extends java.lang.Object

A routing table contains a hash map, consisting of NetAddress->RouteTableEntry mappings.

Field Summary

private NetAddress	localAddr Address of local node.
private java.util.HashMap	table The routing table.

Constructor Summary

RouteAodv.RouteTable(NetAddress netAddr)
Constructs a RouteTable object.

Method Summary

void	add(NetAddress key, RouteAodv.RouteTableEntry value) Adds a new entry to the routing table.
java.util.LinkedList	destsViaHop(MacAddress hop) Returns all destinations through a given next hop.
RouteAodv.RouteTableEntry	lookup(NetAddress key) Look up routing information for a given destination address.
void	printTable() Print contents of routing table, for debugging purposes.
private boolean	remove(NetAddress key) Removes entry with given key from routing table.
boolean	removeList(java.util.LinkedList list) Remove all route table entries whose destination is specified in a given list.
void	removeNextHop(MacAddress nextHop) Remove all routing table entries with a given next hop address.

Methods inherited from class java.lang.Object

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

Field Detail

table

private java.util.HashMap table

The routing table.

localAddr

private NetAddress localAddr

Address of local node.

Constructor Detail

RouteAodv.RouteTable

public RouteAodv.RouteTable(NetAddress netAddr)

Constructs a RouteTable object.

Parameters:

netAddr - local address of this node

Method Detail

add

public void add(NetAddress key,
                RouteAodv.RouteTableEntry value)

Adds a new entry to the routing table. Also adds next hop to outgoing table.

Parameters:

key - destination address

value - routing information for this destination

remove

private boolean remove(NetAddress key)

Removes entry with given key from routing table.

Parameters:

key - destination net address

Returns:

true, if entry existed and not null; false, otherwise

lookup

public RouteAodv.RouteTableEntry lookup(NetAddress key)

Look up routing information for a given destination address.

Parameters:

key - destination address

Returns:

routing information for this destination

removeList

public boolean removeList(java.util.LinkedList list)

Remove all route table entries whose destination is specified in a given list.

Parameters:

list - List of destinations (of type NetAddress)

Returns:

true, if at least one entry was removed from the table

removeNextHop

public void removeNextHop(MacAddress nextHop)

Remove all routing table entries with a given next hop address.

Parameters:

nextHop - the next hop address

destsViaHop

public java.util.LinkedList destsViaHop(MacAddress hop)

Returns all destinations through a given next hop.

Parameters:

hop - Next hop address

Returns:

list of destinations (of type NetAddress)

printTable

public void printTable()

Print contents of routing table, for debugging purposes.