PreUpdateEventListener (data-model 3.8.1 API)

Type Parameters:

T - The entity type

All Superinterfaces:

EntityEventListener<T>, java.util.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

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default boolean`	`preUpdate(EntityEventContext<T> context)`	A pre-update hook.
`boolean`	`preUpdate(T entity)`	A pre-update hook.
`default boolean`	`supports(RuntimePersistentEntity<T> entity, java.lang.Class<? extends java.lang.annotation.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 Detail
  - 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
                          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,
                         java.lang.Class<? extends java.lang.annotation.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