3 namespace Drupal\ctools\Plugin;
5 use Drupal\Core\Plugin\Context\ContextAwarePluginManagerTrait;
6 use Drupal\Core\Plugin\DefaultPluginManager;
7 use Drupal\Core\Cache\CacheBackendInterface;
8 use Drupal\Core\Extension\ModuleHandlerInterface;
11 * Provides the Relationship plugin manager.
13 class RelationshipManager extends DefaultPluginManager implements RelationshipManagerInterface {
15 use ContextAwarePluginManagerTrait;
18 * Constructor for RelationshipManager objects.
20 * @param \Traversable $namespaces
21 * An object that implements \Traversable which contains the root paths
22 * keyed by the corresponding namespace to look for plugin implementations.
23 * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
24 * Cache backend instance to use.
25 * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
26 * The module handler to invoke the alter hook with.
28 public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
29 parent::__construct('Plugin/Relationship', $namespaces, $module_handler, 'Drupal\ctools\Plugin\RelationshipInterface', 'Drupal\ctools\Annotation\Relationship');
31 $this->alterInfo('ctools_relationship_info');
32 $this->setCacheBackend($cache_backend, 'ctools_relationship_plugins');