org.apache.reef.wake.impl

Class MultiEventHandler<T>

java.lang.Object

org.apache.reef.wake.impl.MultiEventHandler<T>

Type Parameters:

T - type

All Implemented Interfaces:

EventHandler<T>

public class MultiEventHandler<T>
extends Object
implements EventHandler<T>

Event handler that dispatches an event to a specific handler based on an event class type.

Constructor Summary

Constructors

Constructor and Description
MultiEventHandler(Map<Class<? extends T>,EventHandler<? extends T>> map) Constructs a multi-event handler.

Method Summary

Methods

Modifier and Type	Method and Description
void	onNext(T event) Invokes a specific handler for the event class type if it exists.

Methods inherited from class java.lang.Object

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

Constructor Detail

MultiEventHandler

public MultiEventHandler(Map<Class<? extends T>,EventHandler<? extends T>> map)

Constructs a multi-event handler.

Parameters:

map - a map of class types to event handlers

Method Detail

onNext

public void onNext(T event)

Invokes a specific handler for the event class type if it exists.

Specified by:

onNext in interface EventHandler<T>

Parameters:

event - an event

Throws:

WakeRuntimeException