public function save() {
		if ( ! $this->data_store ) {
			return $this->get_id();
		}

		/**
		 * Trigger action before saving to the DB. Allows you to adjust object props before save.
		 *
		 * @param WC_Data          $this The object being saved.
		 * @param WC_Data_Store_WP $data_store THe data store persisting the data.
		 */
		do_action( 'woocommerce_before_' . $this->object_type . '_object_save', $this, $this->data_store );

		if ( $this->get_id() ) {
			$this->data_store->update( $this );
		} else {
			$this->data_store->create( $this );
		}

		/**
		 * Trigger action after saving to the DB.
		 *
		 * @param WC_Data          $this The object being saved.
		 * @param WC_Data_Store_WP $data_store THe data store persisting the data.
		 */
		do_action( 'woocommerce_after_' . $this->object_type . '_object_save', $this, $this->data_store );

		return $this->get_id();
	}