org.quilt.graph
Class Exit

java.lang.Object
  |
  +--org.quilt.graph.Vertex
        |
        +--org.quilt.graph.Exit

public class Exit

extends Vertex

An exit vertex in a directed graph. This vertex always has an index of 1.

Author:

Jim Dixon

Field Summary

Fields inherited from class org.quilt.graph.Vertex

connector, graph, index, label_

Constructor Summary

protected

Exit(Directed g) Constructor for the exit vertex for a Quilt directed graph.

Method Summary

Connector	getConnector() Get the connection, back to the entry vertex in a top-level graph.
Edge	getEdge() Get the outgoing edge.
Vertex	getTarget() Get its target.
void	setTarget(Vertex v) Set its target.
java.lang.String	toString()

Methods inherited from class org.quilt.graph.Vertex

above, checkForNull, getGraph, getIndex, getLabel, makeBinary, makeComplex, makeMulti, setConnector, setLabel

Methods inherited from class java.lang.Object

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

Constructor Detail

Exit

protected Exit(Directed g)

Constructor for the exit vertex for a Quilt directed graph. This may be a subgraph. Only the entry vertex should use this constructor.

Parameters:

g - Reference to the parent Directed graph.

Method Detail

getConnector

public Connector getConnector()

Get the connection, back to the entry vertex in a top-level graph. XXX Perhaps we don't want to implement this.

Overrides:

getConnector in class Vertex

getEdge

public Edge getEdge()

Get the outgoing edge.

Overrides:

getEdge in class Vertex

getTarget

public Vertex getTarget()

Get its target.

Overrides:

getTarget in class Vertex

setTarget

public void setTarget(Vertex v)

Set its target.

toString

public java.lang.String toString()

Overrides:

toString in class Vertex

Returns:

A String in parent-index:my-index form.