Borobudur\EventSourcing\Entity\DomainEventDispatcherTrait

Complexity

Total Complexity

6

Size/Duplication

Total Lines	45
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes	2
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	handleRecursively()	0	14	4
	getChildEntities()	0	1	?
A	handle()	0	10	2

<?php
/*
 * This file is part of the Borobudur-Event-Sourcing package.
 *
 * (c) Hexacodelabs <http://hexacodelabs.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Borobudur\EventSourcing\Entity;

use Borobudur\Cqrs\Message\DomainEventInterface;

/**
 * @author      Iqbal Maulana <iq.bluejack@gmail.com>
 * @created     8/20/15
 */
trait DomainEventDispatcherTrait
{
    use EntityNamingTrait;

    /**
     * {@inheritdoc}
     */
    public function handleRecursively(DomainEventInterface $event)
    {
        $this->handle($event);

        foreach ($this->getChildEntities() as $entity) {
            if ($this instanceof AggregateRootInterface) {
                $entity->registerAggregateRoot($this);
            } elseif ($this instanceof EntityInterface) {
                $entity->registerAggregateRoot($this->{'aggregateRoot'});
            }

            $entity->handleRecursively($event);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function handle(DomainEventInterface $event)
    {
        $method = $this->getApplyMethodName($event);

        if (!method_exists($this, $method)) {
            return;
        }

        $this->{$method}($event);
    }

    /**
     * Return child entities.
     *
     * Override this method if entity has children.
     *
     * @return EntityInterface[]
     */
    abstract protected function getChildEntities();
}