edu.umich.visualsoar.graph
Class Edge

java.lang.Object
  |
  +--edu.umich.visualsoar.graph.Edge

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

NamedEdge

public class Edge

extends java.lang.Object

implements java.io.Serializable

This class represents an edge in a graph it is based on Object-Oriented Design patterns in C++, later converted to Java

See Also:

Serialized Form

Field Summary

protected edu.umich.visualsoar.graph.Vertex	v0 v0 is the starting edge v1 is the ending edge
protected edu.umich.visualsoar.graph.Vertex	v1

Constructor Summary

private	Edge()
	Edge(edu.umich.visualsoar.graph.Vertex _v0, edu.umich.visualsoar.graph.Vertex _v1) constructs and edge between the first vertex and the second one

Method Summary

edu.umich.visualsoar.graph.Vertex	mate(edu.umich.visualsoar.graph.Vertex v) if v equals the starting edge then return the ending edge if v equal the ending edge then return the starting edge else throw and exception
java.lang.String	toString() Produces string representation of the edge
edu.umich.visualsoar.graph.Vertex	V0()
edu.umich.visualsoar.graph.Vertex	V1()

Methods inherited from class java.lang.Object

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

Field Detail

v0

protected edu.umich.visualsoar.graph.Vertex v0

v0 is the starting edge v1 is the ending edge

v1

protected edu.umich.visualsoar.graph.Vertex v1

Constructor Detail

Edge

private Edge()

Edge

public Edge(edu.umich.visualsoar.graph.Vertex _v0,
            edu.umich.visualsoar.graph.Vertex _v1)

constructs and edge between the first vertex and the second one

Method Detail

V0

public edu.umich.visualsoar.graph.Vertex V0()

Returns:

the starting edge

V1

public edu.umich.visualsoar.graph.Vertex V1()

Returns:

the ending edge

mate

public edu.umich.visualsoar.graph.Vertex mate(edu.umich.visualsoar.graph.Vertex v)

if v equals the starting edge then return the ending edge if v equal the ending edge then return the starting edge else throw and exception

Returns:

the starting edge

Throws:

java.lang.IllegalArgumentException

toString

public java.lang.String toString()

Produces string representation of the edge

Overrides:

toString in class java.lang.Object

Returns:

the representation