Method register

/**
 * Registers the service provider with a DI container.
 *
 * @param   Container  $container  The DI container.
 *
 * @return  void
 *
 * @since   4.0.0
 */
public function register(Container $container)
{
    $container->set(CategoryFactoryInterface::class, function (Container $container) {
        return new \Joomla\CMS\Categories\CategoryFactory($this->namespace);
    });
}