class QueryFactory

class QueryFactory extends BaseQueryFactory {
    
    /**
     * The workspace manager.
     *
     * @var \Drupal\workspaces\WorkspaceManagerInterface
     */
    protected $workspaceManager;
    
    /**
     * Constructs a QueryFactory object.
     *
     * @param \Drupal\Core\Database\Connection $connection
     *   The database connection used by the entity query.
     * @param \Drupal\workspaces\WorkspaceManagerInterface $workspace_manager
     *   The workspace manager.
     */
    public function __construct(Connection $connection, WorkspaceManagerInterface $workspace_manager) {
        $this->connection = $connection;
        $this->workspaceManager = $workspace_manager;
        $this->namespaces = QueryBase::getNamespaces($this);
    }
    
    /**
     * {@inheritdoc}
     */
    public function get(EntityTypeInterface $entity_type, $conjunction) {
        $class = QueryBase::getClass($this->namespaces, 'Query');
        return new $class($entity_type, $conjunction, $this->connection, $this->namespaces, $this->workspaceManager);
    }
    
    /**
     * {@inheritdoc}
     */
    public function getAggregate(EntityTypeInterface $entity_type, $conjunction) {
        $class = QueryBase::getClass($this->namespaces, 'QueryAggregate');
        return new $class($entity_type, $conjunction, $this->connection, $this->namespaces, $this->workspaceManager);
    }

}