public function add_actions() {

		foreach ( $this->get_actions() as $action => $data ) {

			$data = wp_parse_args(
				$data,
				array(
					'arguments' => 1,
					'priority'  => 10,
				)
			);

			add_action( $action, array( $this, $data['callback'] ), $data['priority'], $data['arguments'] );

		}

	}