org.jfree.chart.entity
Class StandardEntityCollection

java.lang.Object
  |
  +--org.jfree.chart.entity.StandardEntityCollection

All Implemented Interfaces:

EntityCollection

public class StandardEntityCollection

extends java.lang.Object

implements EntityCollection

A default implementation of the EntityCollection interface.

Author:

David Gilbert

Constructor Summary

StandardEntityCollection()
Constructs a new entity collection (initially empty).

Method Summary

void	addEntity(ChartEntity entity) Adds an entity.
void	clear() Clears the entities.
ChartEntity	getEntity(double x, double y) Returns an entity for the specified coordinates.
java.util.Iterator	iterator() Returns an iterator for the entities in the collection.

Methods inherited from class java.lang.Object

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

Constructor Detail

StandardEntityCollection

public StandardEntityCollection()

Constructs a new entity collection (initially empty).

Method Detail

clear

public void clear()

Clears the entities.

Specified by:

clear in interface EntityCollection

addEntity

public void addEntity(ChartEntity entity)

Adds an entity.

Specified by:

addEntity in interface EntityCollection

Parameters:

entity - the entity.

getEntity

public ChartEntity getEntity(double x,
                             double y)

Returns an entity for the specified coordinates.

Specified by:

getEntity in interface EntityCollection

Parameters:

x - the x coordinate.

y - the y coordinate.

Returns:

the entity.

iterator

public java.util.Iterator iterator()

Returns an iterator for the entities in the collection.

Specified by:

iterator in interface EntityCollection

Returns:

an iterator.