iframe-proxy | Sunbelt Computer Software

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#!/usr/bin/python
# -*- coding : utf-8 -*-
@author: Diogenes Augusto Fernandes Herminio <diofeher@gmail.com>
https://gist.github.com/420905#file_builder_python.py
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()
# 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'
class Building(object):
    def __init__(self):
        self.floor = None
        self.size = None
    def __repr__(self):
        return 'Floor: {0.floor} | Size: {0.size}'.format(self)
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

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