salvo.jesus.graph

Class StopAtVisitor

java.lang.Object

salvo.jesus.graph.NullVisitor

salvo.jesus.graph.StopAtVisitor

All Implemented Interfaces:

Serializable, Visitor

public class StopAtVisitor
extends NullVisitor

A Visitor that notifies a traversal to stop at a particular Vertex.

Author:

Jesus M. Salvo Jr. $Id: StopAtVisitor.java,v 1.2 2002/02/28 07:37:57 perfecthash Exp $

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
StopAtVisitor(Vertex objectToCheck) Creates a new instance of StopAtVisitor and specifies which Vertex stop

Method Summary

Modifier and Type	Method and Description
boolean	visit(Vertex objectToVisit) Override of superclass' visit() method.
boolean	wasFound()

Methods inherited from class java.lang.Object

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

Constructor Detail

StopAtVisitor

public StopAtVisitor(Vertex objectToCheck)

Creates a new instance of StopAtVisitor and specifies which Vertex stop

Parameters:

objectToCheck - stop at the specified vertex

Method Detail

visit

public boolean visit(Vertex objectToVisit)

Override of superclass' visit() method. Compares the Vertex being visited to the Vertex specified in the constructor. If they are the same, return false. Otherwise, return true.

Specified by:

visit in interface Visitor

Overrides:

visit in class NullVisitor

Parameters:

objectToVisit - Vertex being visited.

Returns:

false if the Vertex being visited is the same as the Vertex specified in the constructor. True otherwise.

wasFound

public boolean wasFound()

Returns:

whether the specified object was found during the traversal.