io.micronaut.data.runtime.event.listeners

Class AutoTimestampEntityEventListener

java.lang.Object

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

io.micronaut.data.runtime.event.listeners.AutoTimestampEntityEventListener

All Implemented Interfaces:

io.micronaut.core.order.Ordered, io.micronaut.data.event.EntityEventListener<java.lang.Object>, io.micronaut.data.model.runtime.PropertyAutoPopulator<io.micronaut.data.annotation.DateUpdated>, java.util.EventListener

@Singleton
public class AutoTimestampEntityEventListener
extends AutoPopulatedEntityEventListener
implements io.micronaut.data.model.runtime.PropertyAutoPopulator<io.micronaut.data.annotation.DateUpdated>

An event listener that handles DateCreated and DateUpdated.

Since:

2.3.0

Field Summary

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

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

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

NOOP

Constructor Summary

Constructors

Constructor and Description
AutoTimestampEntityEventListener(DateTimeProvider<?> dateTimeProvider, DataConversionService<?> conversionService) Default constructor.

Method Summary

Modifier and Type	Method and Description
protected java.util.List<java.lang.Class<? extends java.lang.annotation.Annotation>>	getEventTypes()
protected java.util.function.Predicate<io.micronaut.data.model.runtime.RuntimePersistentProperty<java.lang.Object>>	getPropertyPredicate()
java.lang.Object	populate(io.micronaut.data.model.runtime.RuntimePersistentProperty<?> property, java.lang.Object previousValue)
boolean	prePersist(io.micronaut.data.event.EntityEventContext<java.lang.Object> context)
boolean	preUpdate(io.micronaut.data.event.EntityEventContext<java.lang.Object> context)

Methods inherited from class io.micronaut.data.runtime.event.listeners.AutoPopulatedEntityEventListener

getApplicableProperties, supports

Methods inherited from class java.lang.Object

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

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

getOrder

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

postLoad, postPersist, postRemove, postUpdate, preQuery, preRemove

Constructor Detail

AutoTimestampEntityEventListener

public AutoTimestampEntityEventListener(DateTimeProvider<?> dateTimeProvider,
                                        DataConversionService<?> conversionService)

Default constructor.

Parameters:

dateTimeProvider - The date time provider

conversionService - The conversion service

Method Detail

getEventTypes

@NonNull
protected java.util.List<java.lang.Class<? extends java.lang.annotation.Annotation>> getEventTypes()

Specified by:

getEventTypes in class AutoPopulatedEntityEventListener

Returns:

The event type

getPropertyPredicate

@NonNull
protected java.util.function.Predicate<io.micronaut.data.model.runtime.RuntimePersistentProperty<java.lang.Object>> getPropertyPredicate()

Specified by:

getPropertyPredicate in class AutoPopulatedEntityEventListener

Returns:

A predicate to apply for the given property.

prePersist

public boolean prePersist(@NonNull
                          io.micronaut.data.event.EntityEventContext<java.lang.Object> context)

Specified by:

prePersist in interface io.micronaut.data.event.EntityEventListener<java.lang.Object>

preUpdate

public boolean preUpdate(@NonNull
                         io.micronaut.data.event.EntityEventContext<java.lang.Object> context)

Specified by:

preUpdate in interface io.micronaut.data.event.EntityEventListener<java.lang.Object>

populate

@NonNull
public java.lang.Object populate(io.micronaut.data.model.runtime.RuntimePersistentProperty<?> property,
                                          @Nullable
                                          java.lang.Object previousValue)

Specified by:

populate in interface io.micronaut.data.model.runtime.PropertyAutoPopulator<io.micronaut.data.annotation.DateUpdated>