com.linecorp.armeria.common.util

Class AbstractListenable<T>

java.lang.Object

com.linecorp.armeria.common.util.AbstractListenable<T>

All Implemented Interfaces:

Listenable<T>

Direct Known Subclasses:

DynamicEndpointGroup, SettableHealthChecker

public abstract class AbstractListenable<T>
extends Object
implements Listenable<T>

A skeletal Listenable implementation.

Constructor Summary

Constructors

Constructor and Description
AbstractListenable()

Method Summary

Modifier and Type	Method and Description
void	addListener(Consumer<? super T> listener) Adds a Consumer that will be invoked when a Listenable changes its value.
protected void	notifyListeners(T latestValue) Notify the new value changes to the listeners added via addListener(Consumer).
void	removeListener(Consumer<?> listener) Remove a listener.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractListenable

public AbstractListenable()

Method Detail

notifyListeners

protected final void notifyListeners(T latestValue)

Notify the new value changes to the listeners added via addListener(Consumer).

addListener

public final void addListener(Consumer<? super T> listener)

Description copied from interface: Listenable

Adds a Consumer that will be invoked when a Listenable changes its value.

Specified by:

addListener in interface Listenable<T>

removeListener

public final void removeListener(Consumer<?> listener)

Description copied from interface: Listenable

Remove a listener.

Specified by:

removeListener in interface Listenable<T>