class MoneyCollector(Role):
def __init__(self):
self.balance = Balance()
self.phone = Phone()
def withdraw(self, amount):
if self.balance.amount < amount:
raise Exception("insufficient money!")
self.balance.decrease(amount)
self.phone.send_withdraw_msg(amount)
class LocalMoneyDest(MoneyDest):
def __init__(self):
self.account_info = AccountInfo()
self.balance = Balance()
self.phone = Phone()
def transfer_money_from(self, from_id, amount):
self.balance.increase(amount)
self.phone.send_transfer_from_msg(from_id, amount)
def get_account_id(self):
return self.account_info.id
class LocalMoneySrc(MoneySrc):
def __init__(self):
self.account_info = AccountInfo()
self.balance = Balance()
self.phone = Phone()
def transfer_money_to(self, dest, amount):
if self.balance.amount < amount:
raise Exception("insufficient money!")
dest.transfer_money_from(self.account_info.id, amount)
self.balance.decrease(amount)
self.phone.send_transfer_to_msg(dest.get_account_id(), amount)
def get_amount(self):
return self.balance.amount
def __init__(self):
self.balance = Balance()
self.phone = Phone()
def __init__(self):
self.account_info = AccountInfo()
self.balance = Balance()
self.phone = Phone()
def __init__(self, account_id, phone_number, amount):
AggregateRoot.__init__(self, account_id)
self.account_info = AccountInfo(account_id)
self.phone = Phone(phone_number, self.account_info)
self.balance = Balance(amount)