A B D E G I L M N P R S T

A

addLink(Link) - Method in class Router

rtr.addLink(lnk) adds lnk to rtr's table of links.

ArrivalEvent - class ArrivalEvent.

An ArrivalEvent represents the arrival of a Packet sent across a link from one Router to another.

ArrivalEvent(Router, Router, Packet) - Constructor for class ArrivalEvent

new ArrivalEvent(sndr, rcvr, pkt) is an event indicating the arrival of pkt at rcvr from sndr.

B

BROADCAST - Static variable in class Packet

Packet.BROADCAST is the type for broadcast packets.

D

DATA - Static variable in class Packet

Packet.DATA is the type for data packets.

E

EventQueue - class EventQueue.

An EventQueue maintains a queue of events in scheduled time order.

EventQueue() - Constructor for class EventQueue

new EventQueue() returns an empty EventQueue.

G

getCommands() - Method in class Network

ntwrk.getCommands() returns the Commands that are implemented by ntwrk.

getCost() - Method in class Link

lnk.getCost() returns the cost for sending a Packet through lnk.

getCurrentTime() - Method in class EventQueue

eq.getCurrentTime() returns the current time for eq.

getCurrentTime() - Static method in class Simulation

Simulation.getCurrentTime() returns the current time for this simulation.

getDestination() - Method in class Packet

pkt.getDestination() returns the name of the destination router of pkt.

getDistanceVector() - Method in class RoutingInfoPacket

pkt.getDistanceVector() returns the distance vector contained in pkt.

getEventCount() - Method in class EventQueue

eq.getEventCount() returns the number of events in eq.

getEventQueue() - Static method in class Simulation

Simulation.getEventQueue() returns the EventQueue used in this simulation.

getLink(String) - Method in class Router

rtr.getLink(nghbr) returns the Link to rtr's neighbor named nghbr, or null if there is no such neighbor.

getName() - Method in class Router

rtr.getName() returns the name of rtr;

getNextEvent() - Method in class EventQueue

eq.getNextEvent() removes and returns the event with the earliest scheduled time in eq.

getReceiver() - Method in class Link

lnk.getReceiver() returns the name of the receiver for lnk.

getSender() - Method in class Link

lnk.getSender() returns the name of the sender for lnk.

getSerialNumber() - Method in class Packet

pkt.getSerialNumber() returns the serial number of pkt.

getSource() - Method in class Packet

pkt.getSource() returns the name of the source router of pkt.

getType() - Method in class Packet

pkt.getType() returns the type of pkt.

I

INFINITY - Static variable in class Link

Link.INFINITY is the cost to an unreachable or unknown Router.

initializeTables() - Method in class Router

rtr.initializeTables() initialize the routing tables of rtr.

L

Link - class Link.

A Link represents a direct connection from one Router to another.

Link(Router, Router, int) - Constructor for class Link

new Link(sndr, rcvr, cst) returns a new Link with sender sndr, receiver rcvr, and cost cst.

log(String) - Static method in class Simulation

Simulation.log(msg) sends msg, prefixed with a timestamp, to standard output.

M

main(String[]) - Static method in class Simulation

N

NetEvent - interface NetEvent.

A NetEvent represents an event to be simulated in a network.

Network - class Network.

A Network maintains the structure of a network and provides access to its routers and links.

Network() - Constructor for class Network

new Network() returns a Network with no Routers or Links.

P

Packet - class Packet.

A Packet is a packet in the network.

Packet(String, String, String) - Constructor for class Packet

new Packet(typ, src, dest) returns a Packet with type typ.

printConfiguration() - Method in class Router

rtr.printConfiguration() prints the configuration of rtr.

printTables() - Method in class Router

rtr.printTables() prints the routing tables of rtr.

R

receivePacket(Packet, String) - Method in class Router

rtr.receivePacket(pkt, via) handles the arrival of pkt at rtr.

Router - class Router.

A Router represents a router in a network.

Router(String) - Constructor for class Router

new Router() returns a new Router with name nm.

ROUTING_INFO - Static variable in class Packet

Packet.ROUTING_INFO is the type for routing information packets.

ROUTING_REQUEST - Static variable in class Packet

Packet.ROUTING_REQUEST is the type for routing request packets.

RoutingInfoPacket - class RoutingInfoPacket.

A RoutingInfoPacket is a packet containing a distance vector.

RoutingInfoPacket(String, String, SortedMap) - Constructor for class RoutingInfoPacket

new RoutingInfoPacket(src, dest, dv) returns a RoutingInfoPacket.

S

schedule(NetEvent, int) - Method in class EventQueue

eq.schedule(e, tm) schedules e at time tm in eq.

sendPacket(Packet) - Method in class Link

lnk.sendPacket(pkt) sends pkt through lnk.

setCost(int) - Method in class Link

lnk.setCost(c) sets the cost for sending a Packet through lnk to c.

simulate() - Method in class ArrivalEvent

ev.simulate() simulates the occurence of ev.

simulate() - Method in interface NetEvent

ev.simulate() simulates the occurence of ev.

Simulation - class Simulation.

The Simulation class has static methods for running a network simulation.

T

toString() - Method in class Link

lnk.toString() returns a string describing lnk.

toString() - Method in class Packet

pkt.toString() returns a string describing pkt.

toString() - Method in class Router

rtr.toString() returns the name of rtr.

A B D E G I L M N P R S T