jaugment2.jini
Class WatchTowerBean

java.lang.Object
  |
  +--jaugment2.jini.WatchTowerBean

public class WatchTowerBean

extends java.lang.Object

Helper-bean performing JINI-discovery and lookup

Field Summary

private net.jini.core.lookup.ServiceTemplate	appTemplate what to look for
private int	debugLevel
private net.jini.discovery.DiscoveryListener	discoveryListener
private net.jini.discovery.LookupDiscoveryManager	discoveryManager
private java.util.Vector	lookupEventListeners
private WatchTowerBeanLookupListener	lookupListener
private net.jini.lease.LeaseRenewalManager	lrm
(package private) java.util.Hashtable	registrarLeases Registrar->notify-lease
(package private) java.util.Hashtable	serviceID2serviceItem

Constructor Summary

WatchTowerBean()
parameterless constructor Create our own LeaseRenewalManager, DiscoveryManager,...

WatchTowerBean(net.jini.core.lookup.ServiceTemplate appTemplate)

Method Summary

void	addLookupEventListener(LookupEventListener l)
(package private) void	changedApp(net.jini.core.lookup.ServiceItem item)
private void	debugOut(int level, java.lang.String msg)
private void	errorOut(java.lang.String msg)
protected void	finalize()
protected void	fireServiceChangedEvent(LookupEventEvent e)
protected void	fireServiceFoundEvent(LookupEventEvent e)
protected void	fireServiceGoneEvent(LookupEventEvent e)
void	forgetAboutService(net.jini.core.lookup.ServiceID id) Do not inform me whan this service changes or dissolves.
int	getDebugLevel()
private void	init()
(package private) void	lostApp(net.jini.core.lookup.ServiceID id)
(package private) void	newApp(net.jini.core.lookup.ServiceItem item)
void	removeLookupEventListener(LookupEventListener l)
void	setDebugLevel(int newDebugLevel)

Methods inherited from class java.lang.Object

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

Field Detail

lrm

private net.jini.lease.LeaseRenewalManager lrm

discoveryManager

private net.jini.discovery.LookupDiscoveryManager discoveryManager

appTemplate

private net.jini.core.lookup.ServiceTemplate appTemplate

what to look for

registrarLeases

java.util.Hashtable registrarLeases

Registrar->notify-lease

debugLevel

private int debugLevel

discoveryListener

private net.jini.discovery.DiscoveryListener discoveryListener

lookupListener

private WatchTowerBeanLookupListener lookupListener

lookupEventListeners

private transient java.util.Vector lookupEventListeners

serviceID2serviceItem

java.util.Hashtable serviceID2serviceItem

Constructor Detail

WatchTowerBean

public WatchTowerBean()
               throws java.lang.Exception

parameterless constructor Create our own LeaseRenewalManager, DiscoveryManager,... and search for any service.

WatchTowerBean

public WatchTowerBean(net.jini.core.lookup.ServiceTemplate appTemplate)
               throws java.lang.Exception

Method Detail

debugOut

private void debugOut(int level,
                      java.lang.String msg)

errorOut

private void errorOut(java.lang.String msg)

init

private void init()
           throws java.lang.Exception

newApp

void newApp(net.jini.core.lookup.ServiceItem item)

forgetAboutService

public void forgetAboutService(net.jini.core.lookup.ServiceID id)

Do not inform me whan this service changes or dissolves.

lostApp

void lostApp(net.jini.core.lookup.ServiceID id)

changedApp

void changedApp(net.jini.core.lookup.ServiceItem item)

setDebugLevel

public void setDebugLevel(int newDebugLevel)

getDebugLevel

public int getDebugLevel()

removeLookupEventListener

public void removeLookupEventListener(LookupEventListener l)

addLookupEventListener

public void addLookupEventListener(LookupEventListener l)

fireServiceFoundEvent

protected void fireServiceFoundEvent(LookupEventEvent e)

fireServiceGoneEvent

protected void fireServiceGoneEvent(LookupEventEvent e)

fireServiceChangedEvent

protected void fireServiceChangedEvent(LookupEventEvent e)

finalize

protected void finalize()
                 throws java.lang.Throwable

Overrides:

finalize in class java.lang.Object