diva.graphx.toolbox

Class BasicEdge

java.lang.Object

diva.util.BasicPropertyContainer

diva.graphx.toolbox.BasicEdge

All Implemented Interfaces:

PropertyContainer

public class BasicEdge
extends BasicPropertyContainer

A basic implementation of an edge.

Version:

$Revision: 1.1 $

Author:

Michael Shilman (michaels@eecs.berkeley.edu)

Constructor Summary

Constructors

Constructor and Description
BasicEdge() Create a new edge with no tail or head
BasicEdge(BasicNode tail, BasicNode head) Create a new edge with the specified tail and head

Method Summary

Modifier and Type	Method and Description
boolean	acceptHead(BasicNode head) Return true
boolean	acceptTail(BasicNode tail) Return true
BasicNode	getHead() Return the head node
BasicNode	getTail() Return the tail node
void	setHead(BasicNode head) Set the head node.
void	setTail(BasicNode tail) Set the tail node.

Methods inherited from class diva.util.BasicPropertyContainer

getProperty, properties, propertyNames, removeAllProperties, setProperty

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicEdge

public BasicEdge()

Create a new edge with no tail or head

BasicEdge

public BasicEdge(BasicNode tail,
                 BasicNode head)

Create a new edge with the specified tail and head

Method Detail

acceptHead

public boolean acceptHead(BasicNode head)

Return true

acceptTail

public boolean acceptTail(BasicNode tail)

Return true

getHead

public BasicNode getHead()

Return the head node

getTail

public BasicNode getTail()

Return the tail node

setHead

public void setHead(BasicNode head)

Set the head node. Disconnect the edge from its current head node (if it has one) and reconnect it to the new head. If the head is null then the edge is just disconnected.

setTail

public void setTail(BasicNode tail)

Set the tail node. Disconnect the edge from its current tail node (if it has one) and reconnect it to the new tail. If the tail is null then the edge is just disconnected.