trait AnnotatedDiscoveryAutomatedProvidersTrait

trait AnnotatedDiscoveryAutomatedProvidersTrait {
    
    /**
     * A utility object that can use active autoloaders to find files for classes.
     *
     * @var \Drupal\Component\ClassFinder\ClassFinderInterface
     */
    protected $finder;
    
    /**
     * Prepares the annotation definition.
     *
     * This is modified from the prepareAnnotationDefinition method from annotated
     * class discovery to account for multiple providers.
     *
     * @param \Drupal\Component\Annotation\AnnotationInterface $annotation
     *   The annotation derived from the plugin.
     * @param class-string $class
     *   The class used for the plugin.
     * @param \Drupal\Component\Annotation\Doctrine\StaticReflectionParser|null $parser
     *   Static reflection parser.
     *
     * @see \Drupal\Component\Annotation\Plugin\Discovery\AnnotatedClassDiscovery::prepareAnnotationDefinition()
     * @see \Drupal\Core\Plugin\Discovery\AnnotatedClassDiscovery::prepareAnnotationDefinition()
     */
    protected function prepareAnnotationDefinition(AnnotationInterface $annotation, $class, ?BaseStaticReflectionParser $parser = NULL) : void {
        if (!$annotation instanceof MultipleProviderAnnotationInterface) {
            throw new \LogicException('AnnotatedClassDiscoveryAutomatedProviders annotations must implement ' . MultipleProviderAnnotationInterface::class);
        }
        if (!$parser) {
            throw new \LogicException('Parser argument must be passed for automated providers discovery.');
        }
        if (!method_exists($this, 'getProviderFromNamespace')) {
            throw new \LogicException('Classes using \\Drupal\\migrate\\Plugin\\Discovery\\AnnotatedDiscoveryAutomatedProvidersTrait must have getProviderFromNamespace() method.');
        }
        // @see \Drupal\Component\Annotation\Plugin\Discovery\AnnotatedClassDiscovery::prepareAnnotationDefinition()
        $annotation->setClass($class);
        $providers = $annotation->getProviders();
        // Loop through all the parent classes and add their providers (which we
        // infer by parsing their namespaces) to the $providers array.
        do {
            $providers[] = $this->getProviderFromNamespace($parser->getNamespaceName());
        } while ($parser = StaticReflectionParser::getParentParser($parser, $this->finder));
        $providers = array_diff(array_unique(array_filter($providers)), [
            'component',
        ]);
        $annotation->setProviders($providers);
    }

}