cusack.hcg.graph

Class Edge

java.lang.Object

cusack.hcg.graph.Edge

public class Edge
extends java.lang.Object

A class to represent an edge. We assume this represents an undirected edge.

Author:

Cusack Feb 2010.

Method Summary

Modifier and Type	Method and Description
static Edge	createEdge(Vertex from, Vertex to)
boolean	equals(java.lang.Object o)
Vertex	getFrom()
Vertex	getTo()
int	hashCode()
boolean	isValidEdge() Checks that this edge is between two non-null vertices
void	setFrom(Vertex from)
void	setTo(Vertex to)

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Method Detail

createEdge

public static Edge createEdge(Vertex from,
                              Vertex to)

isValidEdge

public boolean isValidEdge()

Checks that this edge is between two non-null vertices

Returns:

True if both vertices this edge is between are not null, and false otherwise

getFrom

public Vertex getFrom()

setFrom

public void setFrom(Vertex from)

getTo

public Vertex getTo()

setTo

public void setTo(Vertex to)

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object