#!/usr/bin/env python

class ROSWrapper:

    def __init__(self):
        pass

    def setup_node(self):
        raise NotImplementedError

    def select_robot(self,robot_id):
        raise NotImplementedError
        return False

    def set_robots_list_update_callback(self,callback_function):
        self.robots_list_update_callback = callback_function

    def unregister_node(self):
        raise NotImplementedError

    def engage_clutch(self):
        raise NotImplementedError

    def disengage_clutch(self):
        raise NotImplementedError

    def user_stopped():
        raise NotImplementedError

    def user_started():
        raise NotImplementedError