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

Class BeforeConvertEvent

java.lang.Object

java.util.EventObject

org.springframework.context.ApplicationEvent

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

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

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

All Implemented Interfaces:

Serializable, RelationalEvent, WithEntity, WithId

public class BeforeConvertEvent
extends RelationalEventWithIdAndEntity

Gets published before an aggregate gets converted into a database change.

Since:

1.1

Author:

Jens Schauder

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor and Description
BeforeConvertEvent(Identifier.Specified id, Object instance, AggregateChange change)

Method Summary

Modifier and Type	Method and Description
AggregateChange	getChange() Deprecated. There is currently no replacement for this. If something like this is required please create an issue outlining your use case.
Optional<Object>	getOptionalEntity() Returns the aggregate root the event was triggered for.

Methods inherited from class org.springframework.data.relational.core.mapping.event.RelationalEventWithId

getId

Methods inherited from class org.springframework.context.ApplicationEvent

getTimestamp

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.springframework.data.relational.core.mapping.event.WithEntity

getEntity

Methods inherited from interface org.springframework.data.relational.core.mapping.event.RelationalEvent

getId, getOptionalEntity

Constructor Detail

BeforeConvertEvent

public BeforeConvertEvent(Identifier.Specified id,
                          Object instance,
                          AggregateChange change)

Parameters:

id - identifier of the saved entity.

instance - the saved entity.

change - the AggregateChange encoding the actions performed on the database as part of the delete.

Method Detail

getOptionalEntity

public Optional<Object> getOptionalEntity()

Description copied from interface: RelationalEvent

Returns the aggregate root the event was triggered for.

Specified by:

getOptionalEntity in interface RelationalEvent

Returns:

will never be null.

getChange

@Deprecated
public AggregateChange getChange()

Deprecated. There is currently no replacement for this. If something like this is required please create an issue outlining your use case.

Returns the an AggregateChange instance representing the SQL statements performed by the action that triggered this event.

Returns:

Guaranteed to be not null.