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<?php
declare(strict_types=1);
namespace OniBus;
use RuntimeException;
trait ChainTrait
{
/**
* @var Bus|null
*/
protected $nextBus = null;
public function setNext(Bus $bus)
$this->nextBus = $bus;
}
* @param Message $message
* @return mixed
* @throws RuntimeException
protected function next(Message $message)
if (!$this->hasNext()) {
throw new RuntimeException(
sprintf("[%s] The next Bus was not defined in the chain.", get_class($this))
);
return $this->nextBus->dispatch($message);
protected function hasNext(): bool
return $this->nextBus instanceof Bus;
brenoroosevelt /
oni-bus
