Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Core\Entity;
Chris@0: 
Chris@0: use Drupal\Core\DependencyInjection\DependencySerializationTrait;
Chris@0: use Drupal\Core\Extension\ModuleHandlerInterface;
Chris@0: use Drupal\Core\StringTranslation\StringTranslationTrait;
Chris@0: 
Chris@0: /**
Chris@0:  * Provides a base class for entity handlers.
Chris@0:  *
Chris@0:  * @deprecated in Drupal 8.0.x, will be removed before Drupal 9.0.0.
Chris@0:  *   Implement the container injection pattern of
Chris@0:  *   \Drupal\Core\Entity\EntityHandlerInterface::createInstance() to obtain the
Chris@0:  *   module handler service for your class.
Chris@0:  *
Chris@0:  * @ingroup entity_api
Chris@0:  */
Chris@0: abstract class EntityHandlerBase {
Chris@0:   use StringTranslationTrait;
Chris@0:   use DependencySerializationTrait;
Chris@0: 
Chris@0:   /**
Chris@0:    * The module handler to invoke hooks on.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Extension\ModuleHandlerInterface
Chris@0:    */
Chris@0:   protected $moduleHandler;
Chris@0: 
Chris@0:   /**
Chris@0:    * Gets the module handler.
Chris@0:    *
Chris@0:    * @return \Drupal\Core\Extension\ModuleHandlerInterface
Chris@0:    *   The module handler.
Chris@0:    */
Chris@0:   protected function moduleHandler() {
Chris@0:     if (!$this->moduleHandler) {
Chris@0:       $this->moduleHandler = \Drupal::moduleHandler();
Chris@0:     }
Chris@0:     return $this->moduleHandler;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Sets the module handler for this handler.
Chris@0:    *
Chris@0:    * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
Chris@0:    *   The module handler.
Chris@0:    *
Chris@0:    * @return $this
Chris@0:    */
Chris@0:   public function setModuleHandler(ModuleHandlerInterface $module_handler) {
Chris@0:     $this->moduleHandler = $module_handler;
Chris@0:     return $this;
Chris@0:   }
Chris@0: 
Chris@0: }