message_notify-8.x-1.x-dev/src/Plugin/Notifier/Manager.php

<?php

namespace Drupal\message_notify\Plugin\Notifier;

use Drupal\Component\Plugin\Factory\DefaultFactory;
use Drupal\Core\Cache\CacheBackendInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\Plugin\DefaultPluginManager;
use Drupal\message\MessageInterface;
use Drupal\message_notify\Annotation\Notifier;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Notifier plugin manager.
 */
class Manager extends DefaultPluginManager {

  public function __construct(
    \Traversable $namespaces,
    CacheBackendInterface $cache_backend,
    ModuleHandlerInterface $module_handler,
    protected ContainerInterface $container,
  ) {
    parent::__construct('Plugin/Notifier', $namespaces, $module_handler, MessageNotifierInterface::class, Notifier::class);
    $this->alterInfo('message_notifier_info');
    $this->setCacheBackend($cache_backend, 'message_notifier_info');
  }

  /**
   * {@inheritdoc}
   *
   * Allow the message entity to be passed to the constructor.
   */
  public function createInstance($plugin_id, array $configuration = [], ?MessageInterface $message = NULL) {
    $plugin_definition = $this->getDefinition($plugin_id);
    $plugin_class = DefaultFactory::getPluginClass($plugin_id, $plugin_definition);
    // If the plugin provides a factory method, pass the container to it.
    if (is_subclass_of($plugin_class, ContainerFactoryPluginInterface::class)) {
      $plugin = $plugin_class::create($this->container, $configuration, $plugin_id, $plugin_definition, $message);
    }
    else {
      $plugin = new $plugin_class($configuration, $plugin_id, $plugin_definition, $message);
    }
    return $plugin;
  }

}