org.clafer.graph

Class Vertex<V>

java.lang.Object

org.clafer.graph.Vertex<V>

Type Parameters:

V - the type of the data

public class Vertex<V>
extends Object

A mutable directed vertex.

Author:

jimmy

Constructor Summary

Constructors

Constructor and Description
Vertex(V data)

Method Summary

Methods

Modifier and Type	Method and Description
Vertex	addNeighbour(Vertex<V> neighbour) Add a new edge starting from this edge to the neighbour.
boolean	equals(Object obj)
V	getData() Returns the data associated with this vertex.
Set<Vertex<V>>	getNeighbours() Returns the set of vertexes that have an incoming edge from this vertex.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Vertex

public Vertex(V data)

Method Detail

getData

public V getData()

Returns the data associated with this vertex. Two two vertices with the same data are still different vertices.

Returns:

the data associated with this vertex

getNeighbours

public Set<Vertex<V>> getNeighbours()

Returns the set of vertexes that have an incoming edge from this vertex.

Returns:

the neighbours of this vertex

addNeighbour

public Vertex addNeighbour(Vertex<V> neighbour)

Add a new edge starting from this edge to the neighbour. If this edge already exists, then no changes occur.

Parameters:

neighbour - a new neighbour of this vertex

Returns:

this vertex

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object