psdi.app.measurement

Class MeasurementListener

java.lang.Object

psdi.app.measurement.MeasurementListener

All Implemented Interfaces:

EventListener

public class MeasurementListener
extends java.lang.Object
implements EventListener

This listens for Measurements being deleted so the set knows to update the DeployedMeter LastReading.

Method Summary

Modifier and Type	Method and Description
static void	destroy() Unregister this listener.
void	eventAction(EventMessage em)
boolean	eventValidate(EventMessage em)
static MeasurementListener	init() Returns the listener object.
void	postCommitEventAction(EventMessage em) Tell the owning set that it's Mbo has been saved.
void	preSaveEventAction(EventMessage em)

Methods inherited from class java.lang.Object

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

Method Detail

init

public static MeasurementListener init()
                                throws java.rmi.RemoteException,
                                       MXException

Returns the listener object. Creates one if not in existance yet.

Returns:

the listener

Throws:

java.rmi.RemoteException

MXException

eventValidate

public boolean eventValidate(EventMessage em)
                      throws MXException

Specified by:

eventValidate in interface EventListener

Throws:

MXException

preSaveEventAction

public void preSaveEventAction(EventMessage em)
                        throws MXException

Specified by:

preSaveEventAction in interface EventListener

Throws:

MXException

eventAction

public void eventAction(EventMessage em)
                 throws MXException

Specified by:

eventAction in interface EventListener

Throws:

MXException

postCommitEventAction

public void postCommitEventAction(EventMessage em)
                           throws MXException

Tell the owning set that it's Mbo has been saved.

Specified by:

postCommitEventAction in interface EventListener

Throws:

MXException

destroy

public static void destroy()

Unregister this listener.