Package net.solarnetwork.central.scheduler

Class EventHandlerSupport

java.lang.Object

net.solarnetwork.central.scheduler.EventHandlerSupport

All Implemented Interfaces:

org.osgi.service.event.EventHandler

public abstract class EventHandlerSupport
extends Object
implements org.osgi.service.event.EventHandler

Base implementation of EventHandler.

This class traps all Exceptions and logs an error message. This helps prevent the event handler from becoming black-listed by the EventAdmin service, as the Apache Felix implementation does.

Field Summary

Fields

Modifier and Type	Field	Description
protected final org.slf4j.Logger	log	A class-level logger.

Constructor Summary

Constructors

Constructor	Description
EventHandlerSupport()

Method Summary

Modifier and Type	Method	Description
final void	handleEvent(org.osgi.service.event.Event event)
protected abstract void	handleEventInternal(org.osgi.service.event.Event event)	Execute the event handler.

Methods inherited from class java.lang.Object

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

Field Details

log

protected final org.slf4j.Logger log

A class-level logger.

Constructor Details

EventHandlerSupport

public EventHandlerSupport()

Method Details

handleEvent

public final void handleEvent(org.osgi.service.event.Event event)

Specified by:

handleEvent in interface org.osgi.service.event.EventHandler

handleEventInternal

protected abstract void handleEventInternal(org.osgi.service.event.Event event)
                                     throws Exception

Execute the event handler.

Parameters:

event - the event

Throws:

Exception - if any error occurs