org.apache.dubbo.event

Class GenericEventListener

java.lang.Object

org.apache.dubbo.event.GenericEventListener

All Implemented Interfaces:

Comparable<Prioritized>, EventListener, Prioritized

public abstract class GenericEventListener
extends 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:

2.7.5

See Also:

Event, EventListener

Field Summary

Fields inherited from interface org.apache.dubbo.common.lang.Prioritized

COMPARATOR, MAX_PRIORITY, MIN_PRIORITY, NORMAL_PRIORITY

Method Summary

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.dubbo.event.EventListener

findEventType, findEventType, findEventType, getPriority

Methods inherited from interface org.apache.dubbo.common.lang.Prioritized

compareTo

Method Detail

onEvent

public final void onEvent(Event event)

Description copied from interface: EventListener

Handle a Dubbo Event when it's be published

Parameters:

event - a Dubbo Event