shouldSkipPreOperations example

  public function entityPresave(EntityInterface $entity) {
    $entity_type = $entity->getEntityType();

    // Only run if we are not dealing with an entity type provided by the     // Workspaces module, an internal entity type or if we are in a non-default     // workspace.     if ($this->shouldSkipPreOperations($entity_type)) {
      return;
    }

    // Disallow any change to an unsupported entity when we are not in the     // default workspace.     if (!$this->workspaceManager->isEntityTypeSupported($entity_type)) {
      throw new \RuntimeException('This entity can only be saved in the default workspace.');
    }

    /** @var \Drupal\Core\Entity\ContentEntityInterface|\Drupal\Core\Entity\EntityPublishedInterface $entity */
    if (!$entity->isNew() && !$entity->isSyncing()) {