FilesExpand file tree

 master

/

builder.py

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

84 lines (58 loc) · 1.66 KB

 master

/

builder.py

Copy path

Top

File metadata and controls

• Code
• Blame

84 lines (58 loc) · 1.66 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

#!/usr/bin/python

# -*- coding : utf-8 -*-

"""

@author: Diogenes Augusto Fernandes Herminio <diofeher@gmail.com>

https://gist.github.com/420905#file_builder_python.py

"""

# Director

class Director(object):

def __init__(self):

self.builder = None

def construct_building(self):

self.builder.new_building()

self.builder.build_floor()

self.builder.build_size()

def get_building(self):

return self.builder.building

# Abstract Builder

class Builder(object):

def __init__(self):

self.building = None

def new_building(self):

self.building = Building()

def build_floor(self):

raise NotImplementedError

def build_size(self):

raise NotImplementedError

# Concrete Builder

class BuilderHouse(Builder):

def build_floor(self):

self.building.floor = 'One'

def build_size(self):

self.building.size = 'Big'

class BuilderFlat(Builder):

def build_floor(self):

self.building.floor = 'More than One'

def build_size(self):

self.building.size = 'Small'

# Product

class Building(object):

def __init__(self):

self.floor = None

self.size = None

def __repr__(self):

return 'Floor: {0.floor} | Size: {0.size}'.format(self)

# Client

if __name__ == "__main__":

director = Director()

director.builder = BuilderHouse()

director.construct_building()

building = director.get_building()

print(building)

director.builder = BuilderFlat()

director.construct_building()

building = director.get_building()

print(building)

### OUTPUT ###

# Floor: One | Size: Big

# Floor: More than One | Size: Small