org.springframework.data.elasticsearch.core.event

Interface BeforeConvertCallback<T>

All Superinterfaces:

org.springframework.data.mapping.callback.EntityCallback<T>

All Known Implementing Classes:

AuditingEntityCallback

Functional Interface:

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

@FunctionalInterface
public interface BeforeConvertCallback<T>
extends org.springframework.data.mapping.callback.EntityCallback<T>

Callback being invoked before a domain object is converted to be persisted.

Since:

4.0

Author:

Peter-Josef Meisch, Roman Puchkovskiy

Method Summary

Modifier and Type	Method and Description
T	onBeforeConvert(T entity, IndexCoordinates index) Callback method that will be invoked before an entity is persisted.

Method Detail

onBeforeConvert

T onBeforeConvert(T entity,
                  IndexCoordinates index)

Callback method that will be invoked before an entity is persisted. Can return the same or a different instance of the domain entity class.

Parameters:

entity - the entity being converted

index - must not be null.

Returns:

the entity to be converted