org.springframework.data.cassandra.core.mapping.event

Interface ReactiveBeforeConvertCallback<T>

All Superinterfaces:

EntityCallback<T>

All Known Implementing Classes:

ReactiveAuditingEntityCallback

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 ReactiveBeforeConvertCallback<T>
extends EntityCallback<T>

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

Since:

2.2

Author:

Mark Paluch

See Also:

ReactiveEntityCallbacks

Method Summary

Modifier and Type	Method and Description
org.reactivestreams.Publisher<T>	onBeforeConvert(T entity, com.datastax.oss.driver.api.core.CqlIdentifier tableName) Entity callback method invoked before a domain object is converted to be persisted.

Method Detail

onBeforeConvert

org.reactivestreams.Publisher<T> onBeforeConvert(T entity,
                                                 com.datastax.oss.driver.api.core.CqlIdentifier tableName)

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.

tableName - name of the table.

Returns:

a Publisher emitting the domain object to be persisted.