Module flare.eventbus

Package flare.eventbus

Class EventHandler.Builder<T>

java.lang.Object

flare.eventbus.EventHandler.Builder<T>

Enclosing interface:

EventHandler<T>

public static class EventHandler.Builder<T>
extends Object

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Builder()

Method Summary

Modifier and Type	Method	Description
EventHandler<T>	build(BiConsumer<T,EventContext> handler)
EventHandler.Builder<T>	expirationCount(int expirationCount)	Removes this listener after it has been executed the given number of times.
EventHandler.Builder<T>	expireWhen(Predicate<T> expireWhen)	Expires this listener when it passes the given condition.
EventHandler.Builder<T>	filter(Predicate<T> filter)	Adds a filter to the executor of this listener.
EventHandler.Builder<T>	ignoreCancelled(boolean ignoreCancelled)	Specifies if the handler should still be called if EventContext.isCancelled() returns true.

Methods inherited from class java.lang.Object

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

Constructor Details

Builder

protected Builder()

Method Details

filter

public EventHandler.Builder<T> filter(Predicate<T> filter)

Adds a filter to the executor of this listener. The executor will only be called if this condition passes on the given event.

ignoreCancelled

public EventHandler.Builder<T> ignoreCancelled(boolean ignoreCancelled)

Specifies if the handler should still be called if EventContext.isCancelled() returns true.

Default is set to true.

Parameters:

ignoreCancelled - True to stop processing the event when cancelled

expirationCount

public EventHandler.Builder<T> expirationCount(int expirationCount)

Removes this listener after it has been executed the given number of times.

Parameters:

expirationCount - The number of times to execute

expireWhen

public EventHandler.Builder<T> expireWhen(Predicate<T> expireWhen)

Expires this listener when it passes the given condition. The expiration will happen before the event is executed.

Parameters:

expireWhen - The condition to test

build

public EventHandler<T> build(BiConsumer<T,EventContext> handler)