de.fh_mannheim.mm.dms.indexserver
Class Monitor

java.lang.Object
  de.fh_mannheim.mm.dms.indexserver.Monitor

All Implemented Interfaces:

IMonitor, IViewer

Direct Known Subclasses:

IndexEngine, IndexServer

public class Monitor

extends java.lang.Object

implements IMonitor

Monitor is a viewer that allows other viewers to register.

Version:

$Revision: 1.3 $

Author:

Jan Löffler, mail@jlsoft.de

Constructor Summary

Monitor()

Method Summary

void	registerViewer(IViewer viewer) Register a viewer with callback.
void	stateHasChanged() Call all callbacks and send onChanged.
void	unregisterViewer(IViewer viewer) Unregister a viewer with callback.

Methods inherited from class java.lang.Object

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

Constructor Detail

Monitor

public Monitor()

Method Detail

registerViewer

public void registerViewer(IViewer viewer)

Register a viewer with callback.

Specified by:

registerViewer in interface IMonitor

Parameters:

viewer - Callback

stateHasChanged

public void stateHasChanged()

Call all callbacks and send onChanged.

Specified by:

stateHasChanged in interface IMonitor

unregisterViewer

public void unregisterViewer(IViewer viewer)

Unregister a viewer with callback.

Specified by:

unregisterViewer in interface IMonitor

Parameters:

viewer - Callback