Instantiates a new instance of the implementing class using autowiring.

Parameters

\Symfony\Component\DependencyInjection\ContainerInterface $container: The service container this instance should use.

mixed ...$args: Any predefined arguments to pass to the constructor.

Return value

static

2 calls to AutowiredInstanceTrait::createInstanceAutowired()

AutowireTrait::create in core/lib/Drupal/Core/DependencyInjection/AutowireTrait.php

Instantiates a new instance of the implementing class using autowiring.

PluginBase::create in core/lib/Drupal/Core/Plugin/PluginBase.php

Instantiates a new instance of the implementing class using autowiring.

File

core/lib/Drupal/Core/DependencyInjection/AutowiredInstanceTrait.php, line 26

Class

AutowiredInstanceTrait

Defines a base trait for automatically wiring dependency arguments.

Namespace

Drupal\Core\DependencyInjection

Code

public static function createInstanceAutowired(ContainerInterface $container, mixed ...$args) : static {
  if (method_exists(static::class, '__construct')) {
    $constructor = new \ReflectionMethod(static::class, '__construct');
    foreach (array_slice($constructor->getParameters(), count($args)) as $parameter) {
      $service = ltrim((string) $parameter->getType(), '?');
      foreach ($parameter->getAttributes(Autowire::class) as $attribute) {
        $service = (string) $attribute->newInstance()->value;
      }
      if (!$container->has($service)) {
        if ($parameter->allowsNull()) {
          $args[] = NULL;
          continue;
        }
        throw new AutowiringFailedException($service, sprintf('Cannot autowire service "%s": argument "$%s" of method "%s::_construct()", you should configure its value explicitly.', $service, $parameter->getName(), static::class));
      }
      $args[] = $container->get($service);
    }
  }
  return new static(...$args);
}

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