org.apache.dubbo.registry.client.event

Class ServiceDiscoveryEvent

java.lang.Object

java.util.EventObject

org.apache.dubbo.event.Event

org.apache.dubbo.registry.client.event.ServiceDiscoveryEvent

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ServiceDiscoveryDestroyedEvent, ServiceDiscoveryDestroyingEvent, ServiceDiscoveryExceptionEvent, ServiceDiscoveryInitializedEvent, ServiceDiscoveryInitializingEvent

public abstract class ServiceDiscoveryEvent
extends Event

An abstract Event class for ServiceDiscovery

Since:

2.7.5

See Also:

Event, ServiceDiscovery, Serialized Form

Constructor Summary

Constructors

Constructor and Description
ServiceDiscoveryEvent(ServiceDiscovery source, ServiceDiscovery original) Constructs a prototypical Event.

Method Summary

Modifier and Type	Method and Description
ServiceDiscovery	getOriginal() Get the original ServiceDiscovery
ServiceDiscovery	getServiceDiscovery() Get the ServiceDiscovery on which the Event initially occurred.
ServiceDiscovery	getSource()

Methods inherited from class org.apache.dubbo.event.Event

getTimestamp

Methods inherited from class java.util.EventObject

toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceDiscoveryEvent

public ServiceDiscoveryEvent(ServiceDiscovery source,
                             ServiceDiscovery original)

Constructs a prototypical Event.

Parameters:

source - The object on which the Event initially occurred.

original - The original ServiceDiscovery

Throws:

IllegalArgumentException - if source is null.

Method Detail

getSource

public ServiceDiscovery getSource()

Overrides:

getSource in class EventObject

getServiceDiscovery

public final ServiceDiscovery getServiceDiscovery()

Get the ServiceDiscovery on which the Event initially occurred.

Returns:

ServiceDiscovery instance

getOriginal

public final ServiceDiscovery getOriginal()

Get the original ServiceDiscovery

Returns:

the original ServiceDiscovery