io.hypersistence.optimizer.core.event

Class ChainEventHandler

java.lang.Object

io.hypersistence.optimizer.core.event.ChainEventHandler

All Implemented Interfaces:

EventHandler

public final class ChainEventHandler
extends Object
implements EventHandler

The ChainEventHandler implements the EventHandler interface so that it propagates the incoming event to multiple EventHandler objects that were previously registered.

Since:

1.0.0

Author:

Vlad Mihalcea

Constructor Summary

Constructors

Constructor and Description
ChainEventHandler() Default constructor builds an empty List of EventHandler objects.
ChainEventHandler(List<EventHandler> handlers) Constructor taking a predefined List of EventHandler objects.

Method Summary

Modifier and Type	Method and Description
List<EventHandler>	getHandlers() Get the List of EventHandler objects.
void	handle(Event event) Propagates the incoming event to the handlers List of EventHandler objects.

Methods inherited from class java.lang.Object

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

Constructor Detail

ChainEventHandler

public ChainEventHandler()

Default constructor builds an empty List of EventHandler objects.

ChainEventHandler

public ChainEventHandler(List<EventHandler> handlers)

Constructor taking a predefined List of EventHandler objects.

Parameters:

handlers - predefined List of EventHandler objects

Method Detail

getHandlers

public List<EventHandler> getHandlers()

Get the List of EventHandler objects.

Returns:

List of EventHandler objects

handle

public void handle(Event event)

Propagates the incoming event to the handlers List of EventHandler objects.

Specified by:

handle in interface EventHandler

Parameters:

event - the event to propagate to the handlers