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<?php
/*
* This file is part of the ICanBoogie package.
*
* (c) Olivier Laviale <[email protected]>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace ICanBoogie\MessageBus;
/**
* A Dispatcher decorator that asserts messages before dispatching them.
class AssertingDispatcher implements Dispatcher
{
* @var callable
private $assertion;
* @param callable $assertion
* A callable that should throw an exception if the message shouldn't be dispatched.
public function __construct(
private Dispatcher $dispatcher,
callable $assertion
) {
$this->dispatcher = $dispatcher;
$this->assertion = $assertion;
}
* @param object $message
* @return mixed
public function dispatch(object $message)
($this->assertion)($message);
return $this->dispatcher->dispatch($message);
ICanBoogie /
MessageBus
