com.whitestein.lsps.common.graph

Class Edge<V>

java.lang.Object

com.whitestein.lsps.common.graph.Edge<V>

Type Parameters:

V - type of vertex

public final class Edge<V>
extends java.lang.Object

Directed graph edge between two vertices.

The class is immutable, provided that given vertices are immutable.

Author:

rba

Constructor Summary

Constructors

Constructor and Description
Edge(V source, V target) Creates new instance of Edge between given vertices.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
V	getSource() Returns source vertex.
V	getTarget() Returns target vertex.
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Edge

public Edge(V source,
            V target)

Creates new instance of Edge between given vertices.

Parameters:

source - source vertex

target - target vertex

Throws:

java.lang.NullPointerException - if any vertex is null

Method Detail

getSource

public V getSource()

Returns source vertex.

Returns:

source vertex

getTarget

public V getTarget()

Returns target vertex.

Returns:

target vertex

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

See Also:

Object.hashCode()

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

See Also:

Object.equals(java.lang.Object)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

See Also:

Object.toString()