diva.canvas.connector
Class CenterTarget

java.lang.Object
  diva.canvas.connector.AbstractConnectorTarget
      diva.canvas.connector.CenterTarget

All Implemented Interfaces:

ConnectorTarget

public class CenterTarget
extends AbstractConnectorTarget

An implementation of connector targets that finds center sites.

Version:

$Id: CenterTarget.java 38798 2005-07-08 20:00:01Z cxh $

Author:

John Reekie, Michael Shilman

Field Summary

private java.util.HashMap

_siteMap The mapping from figures to sites.

Constructor Summary

CenterTarget()

Method Summary

Site	getHeadSite(Figure f, double x, double y) Return a center site located on the figure, if the figure is not a connector.

Methods inherited from class diva.canvas.connector.AbstractConnectorTarget

acceptHead, acceptTail, getHeadSite, getHeadSite, getHeadSite, getTailSite, getTailSite, getTailSite, getTailSite

Methods inherited from class java.lang.Object

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

Field Detail

_siteMap

private java.util.HashMap _siteMap

The mapping from figures to sites. Ignore the problem that none of the contents will ever get garbage-collected.

Constructor Detail

CenterTarget

public CenterTarget()

Method Detail

getHeadSite

public Site getHeadSite(Figure f,
                        double x,
                        double y)

Return a center site located on the figure, if the figure is not a connector.

Specified by:

getHeadSite in interface ConnectorTarget

Specified by:

getHeadSite in class AbstractConnectorTarget