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<?php declare(strict_types=1);
/**
* This file is part of the daikon-cqrs/event-sourcing project.
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Daikon\EventSourcing\Aggregate;
use Daikon\Interop\SupportsAnnotations;
trait AnnotatesForAggregate
{
use SupportsAnnotations;
public function getAggregateId(): AggregateIdInterface
return $this->{static::getAnnotatedId()};
}
private static function getAnnotatedId(): string
return static::getAnnotation('id');
private static function getAnnotatedRevision(): string
return static::getAnnotation('rev');
private static function getAnnotation(string $key): string
//yield first seen
return key(static::inferValueFactories($key));