Source code for est.core.utils.designpattern
[docs]
class Borg:
__shared_state = {}
# init internal state variables here
__register = {}
def __init__(self):
self.__dict__ = self.__shared_state
if not self.__register:
self._init_default_register()
[docs]
def singleton(class_):
instances = {}
def wrapper(*args, **kwargs):
if class_ not in instances:
instances[class_] = class_(*args, **kwargs)
return instances[class_]
return wrapper