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.

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, allowing them to come both from repository and factory.
List<A>	orFromFactory(boolean allowMixed) 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, allowing them to come both from repository and factory. See orFromFactory(boolean)

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

Returns:

the assembled aggregate roots

orFromFactory

List<A> orFromFactory(boolean allowMixed)

Returns the aggregate roots. If the allowMixed parameter is true, aggregates are allowed to come both from repository or factory. If the allowMixed parameter is false and not all aggregates can be either loaded from repository or created from factory, an IllegalStateException is thrown.

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

Parameters:

allowMixed - If true, aggregates coming from repository and factory can be mixed in the result.

Returns:

the assembled aggregate roots

Throws:

IllegalStateException - if some but not all aggregate roots are loaded