Package io.microsphere.event

Class GenericEventListener

java.lang.Object

io.microsphere.event.GenericEventListener

All Implemented Interfaces:

EventListener<Event>, Prioritized, java.lang.Comparable<Prioritized>, java.util.EventListener

public abstract class GenericEventListener
extends java.lang.Object
implements EventListener<Event>

An abstract class of EventListener for Generic events, the sub class could add more event handle methods, rather than only binds the EventListener.onEvent(Event) method that is declared to be final the implementation can't override. It's notable that all event handle methods must meet following conditions:

• not onEvent(Event) method
• public accessibility
• void return type
• no exception declaration
• only one Event type argument

Since:

1.0.0

See Also:

Event, EventListener

Field Summary

Fields inherited from interface io.microsphere.lang.Prioritized

COMPARATOR, MAX_PRIORITY, MIN_PRIORITY, NORMAL_PRIORITY

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	GenericEventListener()

Method Summary

Modifier and Type	Method	Description
void	onEvent(Event event)	Handle a Event when it's be published

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.microsphere.event.EventListener

getPriority

Methods inherited from interface io.microsphere.lang.Prioritized

compareTo

Constructor Detail

GenericEventListener

protected GenericEventListener()

Method Detail

onEvent

public final void onEvent(Event event)

Description copied from interface: EventListener

Handle a Event when it's be published

Specified by:

onEvent in interface EventListener<Event>

Parameters:

event - a Event