Package 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. Entity callback invoked before converting a domain object to a INSERT/UPDATE Statement. This is useful to apply changes to the domain objects to that these will be reflected in the generated Statement.
Since:
2.2
Author:
Mark Paluch
See Also:

  • Method Summary

    Modifier and Type
    Method
    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 Details

    • 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.