function ServiceProviderTestServiceProvider::alter

Modifies existing service definitions.

Parameters

ContainerBuilder $container: The ContainerBuilder whose service definitions can be altered.

Overrides ServiceModifierInterface::alter

File

core/modules/system/tests/modules/service_provider_test/src/ServiceProviderTestServiceProvider.php, line 14

Class

ServiceProviderTestServiceProvider

Namespace

Code

public function alter(ContainerBuilder $container) {
  if ($container->has('file.usage')) {
    // Override the class used for the file.usage service.
    $definition = $container->getDefinition('file.usage');
    $definition->setClass('Drupal\\service_provider_test\\TestFileUsage');
  }
  // Make sure a cached service can be also called in a service provider.
  // https://www.drupal.org/project/drupal/issues/2363351
  /** @var \Drupal\Core\Extension\ModuleHandlerInterface $module_handler */
  $module_handler = $container->get('module_handler');
  try {
    $this_module_relative_path = $module_handler->getModule('service_provider_test')
      ->getPath();
    $container->setParameter('service_provider_test_path', $this_module_relative_path);
  } catch (\Exception $e) {
    throw new \LogicException('Unable to identify installation path of this module.');
  }
  if ($indicator = Settings::get('deployment_identifier')) {
    $container->setParameter('container_rebuild_indicator', $indicator);
  }
  if ($parameter = Settings::get('container_rebuild_test_parameter')) {
    $container->setParameter('container_rebuild_test_parameter', $parameter);
  }
}