This version is still in development and is not considered stable yet. For the latest stable version, please use Spring Data Relational 3.4.1!

EntityCallbacks

Spring Data R2DBC uses the EntityCallback API for its auditing support and reacts on the following callbacks.

Table 1. Supported Entity Callbacks
Callback	Method	Description	Order
BeforeConvertCallback	`onBeforeConvert(T entity, SqlIdentifier table)`	Invoked before a domain object is converted to `OutboundRow`.	`Ordered.LOWEST_PRECEDENCE`
AfterConvertCallback	`onAfterConvert(T entity, SqlIdentifier table)`	Invoked after a domain object is loaded. Can modify the domain object after reading it from a row.	`Ordered.LOWEST_PRECEDENCE`
AuditingEntityCallback	`onBeforeConvert(T entity, SqlIdentifier table)`	Marks an auditable entity created or modified	100
BeforeSaveCallback	`onBeforeSave(T entity, OutboundRow row, SqlIdentifier table)`	Invoked before a domain object is saved. Can modify the target, to be persisted, `OutboundRow` containing all mapped entity information.	`Ordered.LOWEST_PRECEDENCE`
AfterSaveCallback	`onAfterSave(T entity, OutboundRow row, SqlIdentifier table)`	Invoked after a domain object is saved. Can modify the domain object, to be returned after save, `OutboundRow` containing all mapped entity information.	`Ordered.LOWEST_PRECEDENCE`