Package io.micronaut.data.runtime.event.listeners

Class AutoPopulatedEntityEventListener

java.lang.Object

io.micronaut.data.runtime.event.listeners.AutoPopulatedEntityEventListener

All Implemented Interfaces:

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

Direct Known Subclasses:

AutoTimestampEntityEventListener, TenantIdEntityEventListener, UUIDGeneratingEntityEventListener

public abstract class AutoPopulatedEntityEventListener
extends Object
implements EntityEventListener<Object>

Abstract implementation of a listener that handles AutoPopulated.

Since:

2.3.0

Author:

graemerocher

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

Constructor Summary

Constructors

Constructor	Description
AutoPopulatedEntityEventListener()

Method Summary

Modifier and Type	Method	Description
protected @NonNull RuntimePersistentProperty<Object>[]	getApplicableProperties(RuntimePersistentEntity<Object> entity)	Returns the applicable properties for this listener.
protected abstract @NonNull List<Class<? extends Annotation>>	getEventTypes()
protected abstract @NonNull Predicate<RuntimePersistentProperty<Object>>	getPropertyPredicate()
final boolean	supports(RuntimePersistentEntity<Object> entity, Class<? extends Annotation> eventType)	Allows including or excluding a listener for a specific entity.

Methods inherited from class java.lang.Object

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

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

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

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

getOrder

Constructor Details

AutoPopulatedEntityEventListener

public AutoPopulatedEntityEventListener()

Method Details

supports

public final boolean supports(RuntimePersistentEntity<Object> 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<Object>

Parameters:

entity - The entity

eventType - The event type

Returns:

True if it is supported

getEventTypes

@NonNull
protected abstract @NonNull List<Class<? extends Annotation>> getEventTypes()

Returns:

The event type

getPropertyPredicate

@NonNull
protected abstract @NonNull Predicate<RuntimePersistentProperty<Object>> getPropertyPredicate()

Returns:

A predicate to apply for the given property.

getApplicableProperties

@NonNull
protected @NonNull RuntimePersistentProperty<Object>[] getApplicableProperties(RuntimePersistentEntity<Object> entity)

Returns the applicable properties for this listener.

Parameters:

entity - The entity

Returns:

the properties