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<?php
namespace Buttress\Concrete\CommandBus\Command;
use League\Tactician\Exception\MissingHandlerException;
use Psr\Container\ContainerInterface;
/**
* Custom handler locator that pulls handlers from the container
*/
class HandlerLocator implements \League\Tactician\Handler\Locator\HandlerLocator
{
protected $container;
protected $handlers = [];
public function __construct(ContainerInterface $container)
$this->container = $container;
}
* Retrieves the handler for a specified command
*
* @param string $commandName
* @return object
* @throws MissingHandlerException
public function getHandlerForCommand($commandName)
if (isset($this->handlers[$commandName])) {
$handler = $this->handlers[$commandName];
if ($this->container->has($handler)) {
return $this->container->get($handler);
throw new MissingHandlerException(sprintf('No handler found for "%s"', $commandName));
* Add a handler for a command
* @param string $command
* @param string $handler
public function pushHandler($command, $handler)
$this->handlers[$command] = $handler;
buttress /
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