starchartDataTransporter
Class ChartImage

java.lang.Object
  |
  +--starchartDataTransporter.ChartImage

All Implemented Interfaces:

java.lang.Runnable

public class ChartImage

extends java.lang.Object

implements java.lang.Runnable

This class purpose is to retrieve a star chart image from the server, for the client applet - DisplayStarChart. Creation date: (6/11/01 3:05:58 PM)

Field Summary

private java.net.URL	dataURL
private boolean	isDone
private ChartDataTransporter	starChart

Constructor Summary

ChartImage(java.lang.String urlSuffix, java.net.URL currentPage)
Insert the method's description here.

Method Summary

ChartDataTransporter	getChart() Insert the method's description here.
void	init(java.lang.String urlSuffix, java.net.URL currentPage) Insert the method's description here.
boolean	isDone() Insert the method's description here.
private void	retrieveChart() Insert the method's description here.
void	run() When an object implementing interface Runnable is used to create a thread, starting the thread causes the object's run method to be called in that separately executing thread.

Methods inherited from class java.lang.Object

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

Field Detail

starChart

private ChartDataTransporter starChart

isDone

private boolean isDone

dataURL

private java.net.URL dataURL

Constructor Detail

ChartImage

public ChartImage(java.lang.String urlSuffix,
                  java.net.URL currentPage)

Insert the method's description here. Creation date: (6/11/01 4:20:16 PM)

Parameters:

urlSuffix - java.lang.String

currentPage - java.net.URL

Method Detail

getChart

public ChartDataTransporter getChart()

Insert the method's description here. Creation date: (6/11/01 4:34:56 PM)

Returns:

java.awt.image.BufferedImage

init

public void init(java.lang.String urlSuffix,
                 java.net.URL currentPage)

Insert the method's description here. Creation date: (6/15/01 12:52:52 PM)

Parameters:

urlSuffix - java.lang.String

currentPage - java.net.URL

isDone

public boolean isDone()

Insert the method's description here. Creation date: (6/11/01 4:36:02 PM)

Returns:

boolean

retrieveChart

private void retrieveChart()
                    throws java.io.IOException

Insert the method's description here. Creation date: (6/11/01 4:38:45 PM)

Returns:

java.awt.image.BufferedImage

Throws:

java.io.IOException - The exception description.

run

public void run()

When an object implementing interface Runnable is used to create a thread, starting the thread causes the object's run method to be called in that separately executing thread.

The general contract of the method run is that it may take any action whatsoever.

Specified by:

run in interface java.lang.Runnable

See Also:

Thread.run()