org.iitb.untwine
Class Router

java.lang.Object
  |
  +--org.iitb.untwine.Router

All Implemented Interfaces:

java.io.Serializable

public class Router

extends java.lang.Object

implements java.io.Serializable

This class is designed to store the details of a router

See Also:

Serialized Form

Constructor Summary

Router()
Default class constructor.

Router(java.lang.String ip)
Class copy constructor.

Method Summary

java.util.Vector	getInt() Returns the interfaces corresponding to subnets attached to router
java.lang.String	getIP() Returns the IP address of router
java.util.Vector	getPrevHop() Returns the previous hop routers to this router
java.util.Vector	getSubnet() Returns the subnets attached to router
void	hopAdd(java.lang.Object obj) Add index of previous hop router to this router in previous hop list.
void	intAddElement(java.lang.Object obj, int pos) Add interface passed as parameter in interface list at the position specified as second parameter.
int	subnetAddElement(java.lang.Object obj) Add subnet passed as parameter in subnetList and returns the index of that subnet in subnetList

Methods inherited from class java.lang.Object

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

Constructor Detail

Router

public Router()

Default class constructor. Initializes all vectors to null

Router

public Router(java.lang.String ip)

Class copy constructor. Constructs the object with IP address as specified in parameter and initializes vectors to null.

Parameters:

ip - IP address of router

Method Detail

getIP

public java.lang.String getIP()

Returns the IP address of router

Returns:

IP address of router as String

getSubnet

public java.util.Vector getSubnet()

Returns the subnets attached to router

Returns:

Vector of subnets attached to this router

getPrevHop

public java.util.Vector getPrevHop()

Returns the previous hop routers to this router

Returns:

Vector of routers' index in routerList which are on previous hop to this router

getInt

public java.util.Vector getInt()

Returns the interfaces corresponding to subnets attached to router

Returns:

Vector of interfaces

subnetAddElement

public int subnetAddElement(java.lang.Object obj)

Add subnet passed as parameter in subnetList and returns the index of that subnet in subnetList

Parameters:

obj - Object of class subnet

Returns:

Position of added obj in subnetList

intAddElement

public void intAddElement(java.lang.Object obj,
                          int pos)

Add interface passed as parameter in interface list at the position specified as second parameter. This corresponds to the position of subnet in the subnetList which is configured on this interface.

Parameters:

obj - Object of class subnet

pos - Position in the interface list where the interface number is to added.

hopAdd

public void hopAdd(java.lang.Object obj)

Add index of previous hop router to this router in previous hop list.

Parameters:

obj - Object of class Integer