simtools.images.svg
Class ImageHolder

java.lang.Object
  simtools.images.svg.ImageHolder

All Implemented Interfaces:

java.io.Serializable

public class ImageHolder
extends java.lang.Object
implements java.io.Serializable

An image holder gathers the image and the listeners on that image. The listeners allow to know the number of users of one image to provide ressources freeing

See Also:

Serialized Form

Field Summary

protected java.awt.image.BufferedImage	image The image or null if not yet computed
protected java.util.ArrayList	listeners The listeners : the image users

Constructor Summary

ImageHolder(SVGFileHolder holder)
Create a new image holder

Method Summary

SVGFileHolder	getFileHolder() Get the related file holder for this image
java.awt.image.BufferedImage	getImage()
int	getListenersSize() Get the number of users for this image
void	setHolder(SVGFileHolder holder)

Methods inherited from class java.lang.Object

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

Field Detail

image

protected transient java.awt.image.BufferedImage image

The image or null if not yet computed

listeners

protected transient java.util.ArrayList listeners

The listeners : the image users

Constructor Detail

ImageHolder

public ImageHolder(SVGFileHolder holder)

Create a new image holder

Parameters:

holder - the related file holder

Method Detail

getFileHolder

public SVGFileHolder getFileHolder()

Get the related file holder for this image

Returns:

the SVGFileHolder

setHolder

public void setHolder(SVGFileHolder holder)

Parameters:

holder - The holder to set.

getListenersSize

public int getListenersSize()

Get the number of users for this image

Returns:

the number of users

getImage

public java.awt.image.BufferedImage getImage()