org.springframework.data.mongodb.core.mapping.event

Interface BeforeConvertCallback<T>

All Superinterfaces:

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 EntityCallback<T>

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

Since:

2.2

Author:

Mark Paluch

See Also:

EntityCallbacks

Method Summary

Modifier and Type	Method and Description
T	onBeforeConvert(T entity, String collection) Entity callback method invoked before a domain object is converted to be persisted.

Method Detail

onBeforeConvert

T onBeforeConvert(T entity,
                  String collection)

Entity callback method invoked before a domain object is converted to be persisted. Can return either the same or a modified instance of the domain object.

Parameters:

entity - the domain object to save.

collection - name of the collection.

Returns:

the domain object to be persisted.