Package org.springframework.data.relational.core.mapping.event

Interface BeforeConvertCallback<T>

All Superinterfaces:
EntityCallback<T>
All Known Implementing Classes:
RelationalAuditingCallback
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>
An EntityCallback that gets invoked before the aggregate is converted into a database change. The decision if the change will be an insert or update is made before this callback gets called.
Since:
1.1
Author:
Jens Schauder, Mark Paluch

  • Method Summary

    Modifier and Type
    Method
    Description
    T
    onBeforeConvert(T aggregate)
    Entity callback method invoked before an aggregate root is converted to be persisted.

  • Method Details

    • onBeforeConvert

      T onBeforeConvert(T aggregate)
      Entity callback method invoked before an aggregate root is converted to be persisted. Can return either the same or a modified instance of the aggregate.
      Parameters:
      aggregate - the saved aggregate.
      Returns:
      the aggregate to be persisted.