de.xeinfach.kafenio
Class KafenioAppletObserver

java.lang.Object
  de.xeinfach.kafenio.KafenioAppletObserver

public final class KafenioAppletObserver

extends java.lang.Object

Description: An Observer to enable the content saving of all running kafenio-applets in a browser. This class is implemented as singleton.

Author:

Karsten Pawlik

Method Summary

static KafenioAppletObserver	getInstance()
void	registerNewApplet(KafenioApplet applet) adds an applet to be notified to the list.
void	saveAllAppletContents() calls the saveContents() method of each registered KafenioApplet
void	unregisterApplet(KafenioApplet applet) removes an applet from the notification list

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static KafenioAppletObserver getInstance()

Returns:

returns a reference to the singleton KafenioAppletObserver instance.

registerNewApplet

public void registerNewApplet(KafenioApplet applet)

adds an applet to be notified to the list.

Parameters:

applet - applet to add to the observer

unregisterApplet

public void unregisterApplet(KafenioApplet applet)

removes an applet from the notification list

Parameters:

applet - applet to remove from the observer

saveAllAppletContents

public void saveAllAppletContents()

calls the saveContents() method of each registered KafenioApplet