com.bbn.openmap.dataAccess.image
Class WorldFileImageReader

java.lang.Object
  com.bbn.openmap.dataAccess.image.WorldFileImageReader

All Implemented Interfaces:

ImageReader

public class WorldFileImageReader
extends java.lang.Object
implements ImageReader

Field Summary

protected java.net.URL	fileURL
static java.util.logging.Logger	logger
protected WorldFile	worldFile

Constructor Summary

WorldFileImageReader(java.net.URL fileURL)

Method Summary

java.awt.image.BufferedImage	getBufferedImage() Will be called by the Image cache by the ImageTile to replenish the image data as it is needed when the ImageTile is on the map.
static java.awt.image.BufferedImage	getImageIOImage(java.net.URL fileURL)
ImageTile	getImageTile() Should be called by the the object managing the ImageTiles.
ImageTile	getImageTile(ImageTile.Cache cache) Should be called by the object managing the ImageTiles.
static java.awt.image.BufferedImage	getJAIImage(java.net.URL fileURL)
static void	main(java.lang.String[] args)

Methods inherited from class java.lang.Object

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

Field Detail

logger

public static java.util.logging.Logger logger

worldFile

protected WorldFile worldFile

fileURL

protected java.net.URL fileURL

Constructor Detail

WorldFileImageReader

public WorldFileImageReader(java.net.URL fileURL)
                     throws java.net.MalformedURLException,
                            java.io.IOException

Throws:

java.net.MalformedURLException

java.io.IOException

Method Detail

getBufferedImage

public java.awt.image.BufferedImage getBufferedImage()

Description copied from interface: ImageReader

Will be called by the Image cache by the ImageTile to replenish the image data as it is needed when the ImageTile is on the map.

Specified by:

getBufferedImage in interface ImageReader

Returns:

BufferedImage of image.

getImageIOImage

public static java.awt.image.BufferedImage getImageIOImage(java.net.URL fileURL)
                                                    throws java.io.IOException

Throws:

java.io.IOException

getJAIImage

public static java.awt.image.BufferedImage getJAIImage(java.net.URL fileURL)
                                                throws java.io.IOException

Throws:

java.io.IOException

getImageTile

public ImageTile getImageTile(ImageTile.Cache cache)

Description copied from interface: ImageReader

Should be called by the object managing the ImageTiles.

Specified by:

getImageTile in interface ImageReader

Parameters:

cache - The CacheHandler that should be used by the ImageTile for dynamic image loading.

Returns:

ImageTile, null if there is a problem.

getImageTile

public ImageTile getImageTile()

Description copied from interface: ImageReader

Should be called by the the object managing the ImageTiles.

Specified by:

getImageTile in interface ImageReader

Returns:

ImageTile, null if there is a problem.

main

public static void main(java.lang.String[] args)