def __init__(self, filename):
"""
Constructor method
Opens the file and loads the entries in memory
filename is a string, the path to the file used for storage
O(n)
"""
ClientList.__init__(self)
self.__filename = filename
try:
self.__clientFile = open(filename, "r")
except IOError:
# File does not exist. Create it.
self.__clientFile = open(filename, "w")
self.__clientFile.close()
self.__clientFile = open(filename, "r")
line = "Nonempty String"
while line != "":
line = self.__clientFile.readline()
if line == "" or line == "\n":
break
details = line.split("|")
client = Client(details[0], details[1])
if details[2] != "":
borrowedBooks = details[2].split(";")
for borrowedBook in borrowedBooks:
if borrowedBook != "":
bookDetails = borrowedBook.split()
book = Book(bookDetails[0], bookDetails[1],
bookDetails[2])
client.addBorrowedBook(book)
client.setActivity(int(details[3]))
self.clientList.append(client)
self.__clientFile.close()
def __init__(self, filename):
"""
Constructor method
Opens the file and loads the entries in memory
filename is a string, the path to the file used for storage
O(n)
"""
ClientList.__init__(self)
self.__filename = filename
try:
self.__clientFile = open(filename, "r")
except IOError:
# File does not exist. Create it.
self.__clientFile = open(filename, "w")
self.__clientFile.close()
self.__clientFile = open(filename, "r")
line = "Nonempty String"
while line != "":
line = self.__clientFile.readline()
if line == "" or line == "\n":
break
details = line.split("|")
client = Client(details[0], details[1])
if details[2] != "":
borrowedBooks = details[2].split(";")
for borrowedBook in borrowedBooks:
if borrowedBook != "":
bookDetails = borrowedBook.split()
book = Book(bookDetails[0], bookDetails[1], bookDetails[2])
client.addBorrowedBook(book)
client.setActivity(int(details[3]))
self.clientList.append(client)
self.__clientFile.close()
