Package io.micronaut.data.event.listeners

Interface PreUpdateEventListener<T>

Type Parameters:

T - The entity type

All Superinterfaces:

EntityEventListener<T>, EventListener, io.micronaut.core.order.Ordered

public interface PreUpdateEventListener<T>
extends EntityEventListener<T>

Functional version or PreUpdate event handlers.

Since:

2.3.0

Field Summary

Fields inherited from interface io.micronaut.data.event.EntityEventListener

NOOP

Fields inherited from interface io.micronaut.core.order.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Method Summary

Modifier and Type	Method	Description
default boolean	preUpdate(@NonNull EntityEventContext<T> context)	A pre-update hook.
boolean	preUpdate(T entity)	A pre-update hook.
default boolean	supports(RuntimePersistentEntity<T> entity, Class<? extends Annotation> eventType)	Allows including or excluding a listener for a specific entity.

Methods inherited from interface io.micronaut.data.event.EntityEventListener

postLoad, postPersist, postRemove, postUpdate, prePersist, preQuery, preRemove

Methods inherited from interface io.micronaut.core.order.Ordered

getOrder

Method Details

preUpdate

boolean preUpdate(@NonNull
 T entity)

A pre-update hook. Implementors can return false to evict the operation.

Parameters:

entity - The entity

Returns:

A boolean value indicating whether to proceed with the operation.

preUpdate

default boolean preUpdate(@NonNull
 @NonNull EntityEventContext<T> context)

Description copied from interface: EntityEventListener

A pre-update hook. Implementors can return false to evict the operation.

Specified by:

preUpdate in interface EntityEventListener<T>

Parameters:

context - The context object

Returns:

A boolean value indicating whether to proceed with the operation.

supports

default boolean supports(RuntimePersistentEntity<T> entity,
 Class<? extends Annotation> eventType)

Description copied from interface: EntityEventListener

Allows including or excluding a listener for a specific entity.

Specified by:

supports in interface EntityEventListener<T>

Parameters:

entity - The entity

eventType - The event type

Returns:

True if it is supported