抽象工厂模式

# coding : utf-8
# create by ztypl on 2017/5/25

from abc import abstractmethod, ABCMeta

# ------抽象产品------
class PhoneShell(metaclass=ABCMeta):
    @abstractmethod
    def show_shell(self):
        pass

class CPU(metaclass=ABCMeta):
    @abstractmethod
    def show_cpu(self):
        pass

class OS(metaclass=ABCMeta):
    @abstractmethod
    def show_os(self):
        pass


# ------抽象工厂------

class PhoneFactory(metaclass=ABCMeta):
    @abstractmethod
    def make_shell(self):
        pass

    @abstractmethod
    def make_cpu(self):
        pass

    @abstractmethod
    def make_os(self):
        pass


# ------具体产品------


class SmallShell(PhoneShell):
    def show_shell(self):
        print("普通手机小手机壳")

class BigShell(PhoneShell):
    def show_shell(self):
        print("普通手机大手机壳")

class AppleShell(PhoneShell):
    def show_shell(self):
        print("苹果手机壳")


class SnapDragonCPU(CPU):
    def show_cpu(self):
        print("骁龙CPU")


class MediaTekCPU(CPU):
    def show_cpu(self):
        print("联发科CPU")


class AppleCPU(CPU):
    def show_cpu(self):
        print("苹果CPU")


class Android(OS):
    def show_os(self):
        print("Android系统")


class IOS(OS):
    def show_os(self):
        print("iOS系统")


# ------具体工厂------

class MiFactory(PhoneFactory):
    def make_cpu(self):
        return SnapDragonCPU()

    def make_os(self):
        return Android()

    def make_shell(self):
        return BigShell()


class HuaweiFactory(PhoneFactory):
    def make_cpu(self):
        return MediaTekCPU()

    def make_os(self):
        return Android()

    def make_shell(self):
        return SmallShell()


class IPhoneFactory(PhoneFactory):
    def make_cpu(self):
        return AppleCPU()

    def make_os(self):
        return IOS()

    def make_shell(self):
        return AppleShell()


# ------客户端------


class Phone:
    def __init__(self, cpu, os, shell):
        self.cpu = cpu
        self.os = os
        self.shell = shell

    def show_info(self):
        print("手机信息:")
        self.cpu.show_cpu()
        self.os.show_os()
        self.shell.show_shell()


def make_phone(factory):
    cpu = factory.make_cpu()
    os = factory.make_os()
    shell = factory.make_shell()
    return Phone(cpu, os, shell)


p1 = make_phone(IPhoneFactory())
p1.show_info()