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<?php
namespace Drupal\graphql\Plugin\GraphQL;
use Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Core\Plugin\DefaultPluginManager;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Traversable;
class SchemaPluginManager extends DefaultPluginManager {
/**
* Static cache for plugin instances.
*
* @var object[]
*/
protected $instances = [];
* The dependency injection container.
* @var \Symfony\Component\DependencyInjection\ContainerInterface
protected $container;
* {@inheritdoc}
public function __construct(
$pluginSubdirectory,
Traversable $namespaces,
ModuleHandlerInterface $moduleHandler,
$pluginInterface,
$pluginAnnotationName,
$pluginType,
ContainerInterface $container
) {
$this->container = $container;
$this->alterInfo($pluginType);
parent::__construct(
$namespaces,
$moduleHandler,
$pluginAnnotationName
);
}
public function createInstance($pluginId, array $configuration = []) {
if (!array_key_exists($pluginId, $this->instances)) {
$this->instances[$pluginId] = parent::createInstance($pluginId);
if (!$this->instances[$pluginId] instanceof SchemaPluginInterface) {
throw new \LogicException(sprintf('Plugin %s does not implement \Drupal\graphql\Plugin\GraphQL\SchemaPluginInterface.', $pluginId));
return $this->instances[$pluginId];
drupal-graphql /
graphql
