def update_clusterer(self, inst):
        """
        Updates the clusterer with the instance.

        :param inst: the Instance to update the clusterer with
        :type inst: Instance
        """
        if self.is_updateable:
            javabridge.call(self.jobject, "updateClusterer", "(Lweka/core/Instance;)V", inst.jobject)
        else:
            logger.critical(classes.get_classname(self.jobject) + " is not updateable!")