__author__ = 'Emilio Vallati' class CoapCache: def __init__(self, max_dim): """ :param max_dim: """ self.cache = None def update(self, key, element): """ :param key: :param element: :return: """ raise NotImplementedError def get(self, key): """ :param key: :return: CacheElement """ raise NotImplementedError def is_full(self): """ :return: """ raise NotImplementedError def is_empty(self): """ :return: """ raise NotImplementedError def debug_print(self): """ :return: """ raise NotImplementedError