io.micronaut.context.event

Interface BeanPreDestroyEventListener<T>

Type Parameters:

T - The event type

All Superinterfaces:

java.util.EventListener

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@Indexed(value=BeanPreDestroyEventListener.class)
 @FunctionalInterface
public interface BeanPreDestroyEventListener<T>
extends java.util.EventListener

An event listener that is triggered before a bean is destroyed.

Allows customization of the bean destruction.

Since:

3.0.0

Author:

Graeme Rocher

See Also:

BeanPreDestroyEvent

Method Summary

Modifier and Type	Method and Description
T	onPreDestroy(BeanPreDestroyEvent<T> event) Fired when a bean is is about to be destroyed but before any PreDestroy methods have been invoked.

Method Detail

onPreDestroy

@NonNull
T onPreDestroy(@NonNull
                        BeanPreDestroyEvent<T> event)

Fired when a bean is is about to be destroyed but before any PreDestroy methods have been invoked.

Parameters:

event - The bean created event

Returns:

The bean or a replacement bean of the same type