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<?php
declare(strict_types=1);
namespace BSP\CommandBus;
use BSP\CommandBus\Contracts\CommandBus;
use BSP\CommandBus\Contracts\CommandHandlerMap;
use BSP\CommandBus\Exception\CommandHandlerIsNotCallable;
use BSP\CommandBus\Exception\CommandHandlerNotFound;
final class SimpleCommandBus implements CommandBus
{
private $handlers;
public function __construct(CommandHandlerMap $commandHandlerMap)
$this->handlers = $commandHandlerMap->map();
}
public function execute(object $command): void
$commandClass = \get_class($command);
if (!isset($this->handlers[$commandClass])) {
throw CommandHandlerNotFound::forCommand($commandClass);
if (!is_callable($this->handlers[$commandClass])) {
throw new CommandHandlerIsNotCallable();
($this->handlers[$commandClass])($command);
BlacksmithProject /
CommandBus
