Structures
Class RouterCollection

java.lang.Object
  Structures.RouterCollection

public class RouterCollection
extends java.lang.Object

Helper class to hold a collection of Router object

Author:

Ioannis Kakavas, Spyridon Dossis

Constructor Summary

RouterCollection()

RouterCollection(java.util.Map<java.lang.String,Router> routers)

Method Summary

void	addRouter(Router r) Adding a Router object in the RouterCollection
java.util.Map<java.lang.String,java.lang.String>	createHostNametoIPMap() Creates a Map where each of the router's IP address is mapped to its hostname It is used to create a meaningfull network diagram(graph)
Router	getRouter(int index) Method to return a single Router based on index
Router	getRouter(java.lang.String routerID) Method to return a single Router
java.util.Collection<Router>	getRoutersCollection() Method to return a Collection of Routers
int	getSize()
void	printCollection() Prints the collection of routers
void	saveToXML() Persists the collection in a XML file one for each file
void	sortCollection() Method for sorting the router based on the RouterComparator definition

Methods inherited from class java.lang.Object

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

Constructor Detail

RouterCollection

public RouterCollection()

RouterCollection

public RouterCollection(java.util.Map<java.lang.String,Router> routers)

Method Detail

sortCollection

public void sortCollection()

Method for sorting the router based on the RouterComparator definition

getRoutersCollection

public java.util.Collection<Router> getRoutersCollection()

Method to return a Collection of Routers

Returns:

A Collection of routers

getRouter

public Router getRouter(java.lang.String routerID)

Method to return a single Router

Parameters:

routerID - The wanted router's ID

Returns:

The router object

getRouter

public Router getRouter(int index)

Method to return a single Router based on index

Parameters:

index - The index of required Router

Returns:

The router object

addRouter

public void addRouter(Router r)

Adding a Router object in the RouterCollection

Parameters:

r - The Router object to be added

printCollection

public void printCollection()

Prints the collection of routers

createHostNametoIPMap

public java.util.Map<java.lang.String,java.lang.String> createHostNametoIPMap()

Creates a Map where each of the router's IP address is mapped to its hostname It is used to create a meaningfull network diagram(graph)

Returns:

Map

saveToXML

public void saveToXML()

Persists the collection in a XML file one for each file

getSize

public int getSize()