net.sourceforge.jsrvany
Class ServiceControlManager

java.lang.Object
  |
  +--net.sourceforge.jsrvany.ServiceControlManager

public final class ServiceControlManager

extends java.lang.Object

This class is a ServiceControlManager implemented as a singleton. It handles communication between the winNT service control window and the listening applications, passing the generated events onto applications

Copyright (c) 2000 Damian Fauth

Method Summary

void	addServiceControlListener(ServiceControlListener scl) add a specified ServiceControlListener
static ServiceControlManager	getInstance() get the one allowed instance of this singleton ServiceControlManager
java.util.Enumeration	getServiceControlListeners() get all ServiceControlListeners registered with this ServiceControlManager
void	notifyAllListeners(ContinueServiceControlEvent e) notify all registered listeners of a ServiceControlEvent
void	notifyAllListeners(InterrogateServiceControlEvent e) notify all registered listeners of a ServiceControlEvent
void	notifyAllListeners(PauseServiceControlEvent e) notify all registered listeners of a ServiceControlEvent
void	notifyAllListeners(StartServiceControlEvent e) notify all registered listeners of a ServiceControlEvent
void	notifyAllListeners(StopServiceControlEvent e) notify all registered listeners of a ServiceControlEvent
void	notifyAllListeners(TerminateServiceControlEvent e) notify all registered listeners of a ServiceControlEvent
void	removeAllServiceControlListener() remove all ServiceControListeners registered with this manager
void	removeServiceControlListener(ServiceControlListener scl) remove a specified ServiceControlListener

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static ServiceControlManager getInstance()

get the one allowed instance of this singleton ServiceControlManager

Returns:

ServiceControlManager is the manager singleton

addServiceControlListener

public void addServiceControlListener(ServiceControlListener scl)

add a specified ServiceControlListener

Parameters:

scl - is the ServiceControlListener to be added

Returns:

void

removeServiceControlListener

public void removeServiceControlListener(ServiceControlListener scl)

remove a specified ServiceControlListener

Parameters:

scl - is the ServiceControlListener to be added

Returns:

void

removeAllServiceControlListener

public void removeAllServiceControlListener()

remove all ServiceControListeners registered with this manager

Returns:

void

notifyAllListeners

public void notifyAllListeners(StopServiceControlEvent e)
                        throws ServiceControlException

notify all registered listeners of a ServiceControlEvent

Parameters:

e - is the event typed as the appropriate subsclass of ServiceControlEvent

Returns:

void

Throws:

ServiceControlException - may be thrown if the service cannot respond correctly to the event

notifyAllListeners

public void notifyAllListeners(StartServiceControlEvent e)
                        throws ServiceControlException

notify all registered listeners of a ServiceControlEvent

Parameters:

e - is the event typed as the appropriate subsclass of ServiceControlEvent

Returns:

void

Throws:

ServiceControlException - may be thrown if the service cannot respond correctly to the event

notifyAllListeners

public void notifyAllListeners(PauseServiceControlEvent e)
                        throws ServiceControlException

notify all registered listeners of a ServiceControlEvent

Parameters:

e - is the event typed as the appropriate subsclass of ServiceControlEvent

Returns:

void

Throws:

ServiceControlException - may be thrown if the service cannot respond correctly to the event

notifyAllListeners

public void notifyAllListeners(ContinueServiceControlEvent e)
                        throws ServiceControlException

notify all registered listeners of a ServiceControlEvent

Parameters:

e - is the event typed as the appropriate subsclass of ServiceControlEvent

Returns:

void

Throws:

ServiceControlException - may be thrown if the service cannot respond correctly to the event

notifyAllListeners

public void notifyAllListeners(TerminateServiceControlEvent e)
                        throws ServiceControlException

notify all registered listeners of a ServiceControlEvent

Parameters:

e - is the event typed as the appropriate subsclass of ServiceControlEvent

Returns:

void

Throws:

ServiceControlException - may be thrown if the service cannot respond correctly to the event

notifyAllListeners

public void notifyAllListeners(InterrogateServiceControlEvent e)
                        throws ServiceControlException

notify all registered listeners of a ServiceControlEvent

Parameters:

e - is the event typed as the appropriate subsclass of ServiceControlEvent

Returns:

void

Throws:

ServiceControlException - may be thrown if the service cannot respond correctly to the event

getServiceControlListeners

public java.util.Enumeration getServiceControlListeners()

get all ServiceControlListeners registered with this ServiceControlManager

Returns:

Enumeration being the listeners as an Enumeration