function ConstraintManager::__construct

Overrides \Drupal\Component\Plugin\PluginManagerBase::__construct().

Parameters

\Traversable $namespaces: An object that implements \Traversable which contains the root paths keyed by the corresponding namespace to look for plugin implementations.

\Drupal\Core\Cache\CacheBackendInterface $cache_backend: Cache backend instance to use.

\Drupal\Core\Extension\ModuleHandlerInterface $module_handler: The module handler to invoke the alter hook with.

Overrides DefaultPluginManager::__construct

File

core/lib/Drupal/Core/Validation/ConstraintManager.php, line 49

Class

ConstraintManager

Constraint plugin manager.

Namespace

Drupal\Core\Validation

Code

public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
    $this->factory = new ConstraintFactory($this);
    parent::__construct('Plugin/Validation/Constraint', $namespaces, $module_handler, NULL, Constraint::class, 'Drupal\\Core\\Validation\\Annotation\\Constraint');
    $this->alterInfo('validation_constraint');
    $this->setCacheBackend($cache_backend, 'validation_constraint_plugins');
}