org.seedstack.business.assembler.dsl

Interface MergeAggregatesWithRepoThenFactProvider<A extends AggregateRoot<?>>

public interface MergeAggregatesWithRepoThenFactProvider<A extends AggregateRoot<?>>

Specifies the behavior in the case where the aggregates cannot be loaded from the repository.

Author:

pierre.thirouin@ext.mpsa.com (Pierre Thirouin)

Method Summary

Modifier and Type	Method and Description
List<A>	orFail() Returns the aggregate roots or throws an AggregateNotFoundException if one of the aggregate roots cannot be loaded from their repository.
List<A>	orFromFactory() Returns the aggregate roots.

Method Detail

orFail

List<A> orFail()
        throws AggregateNotFoundException

Returns the aggregate roots or throws an AggregateNotFoundException if one of the aggregate roots cannot be loaded from their repository.

Returns:

the assembled aggregate root

Throws:

AggregateNotFoundException - if the aggregate doesn't exist

orFromFactory

List<A> orFromFactory()

Returns the aggregate roots. If the all the aggregate roots cannot be loaded from their repository, they are created from their factory. If some of the aggregate roots can be loaded but not all an IllegalStateException is thrown.

It uses the MatchingFactoryParameter annotation on the DTO to find the factory method parameters.

Returns:

the assembled aggregate roots

Throws:

IllegalStateException - if some but not all aggregate roots are loaded