gps.network.graph
Class Node

java.lang.Object
  gps.network.graph.Node

All Implemented Interfaces:

SimEventHandler

public class Node
extends java.lang.Object
implements SimEventHandler

Represents a network node. To get and change the properties of the node call node.getProperties().

Author:

Oliver Heckmann

Field Summary

static int

mNextAvailableID provide next available id for automatically indexing

Constructor Summary

Node()
Creates new Node, standard constructor.

Node(int i)
initialization with specified node id

Method Summary

void	attach(Agent a) attachs agents on that node
java.util.ArrayList	getAgentList() gets agent list attached on this node
int	getID() gets node id
int	getKey() gets node id
Link	getLinkTo(Node n) gets link to another node
NodeProperties	getProperties() gets node properties
boolean	handle(SimEvent e) handles node level event
void	hasLinkTo(Node n, Link l) add a link between this node and another node
boolean	isActive() checks activity
void	reset() reset values
void	setID(int i) set id
void	setProperties(NodeProperties p) sets node propertes
java.lang.String	toString() gets string description

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

mNextAvailableID

public static int mNextAvailableID

provide next available id for automatically indexing

Constructor Detail

Node

public Node()

Creates new Node, standard constructor.

Node

public Node(int i)

initialization with specified node id

Parameters:

i - node id

Method Detail

reset

public void reset()

reset values

setID

public void setID(int i)

set id

Parameters:

i - new id

getID

public int getID()

gets node id

Returns:

node id

getKey

public int getKey()

gets node id

Returns:

node id

getProperties

public NodeProperties getProperties()

gets node properties

Returns:

node properties

setProperties

public void setProperties(NodeProperties p)

sets node propertes

Parameters:

p - node properties

getAgentList

public java.util.ArrayList getAgentList()

gets agent list attached on this node

hasLinkTo

public void hasLinkTo(Node n,
                      Link l)

add a link between this node and another node

Parameters:

n - another node

l - link between two nodes

getLinkTo

public Link getLinkTo(Node n)

gets link to another node

Parameters:

n - destination node

Returns:

link

isActive

public boolean isActive()

checks activity

Returns:

true if activated

handle

public boolean handle(SimEvent e)

handles node level event

Specified by:

handle in interface SimEventHandler

Parameters:

e - is the event to be handled

Returns:

true if already handled

attach

public void attach(Agent a)

attachs agents on that node

Parameters:

a - the agent to be attached

toString

public java.lang.String toString()

gets string description

Overrides:

toString in class java.lang.Object

Returns:

string description