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工厂模式
简单工厂模式
具体工厂，简化生产流程，隔离生产细节，产品有一些共同功能。抽象工厂模式
工厂类是抽象的，客户端需要通过抽象工厂指定具体工厂，具体工厂生产具体产品。
应用，使用场景
工厂生产手机
品牌工厂生产手机
设备工厂
//
// DeviceFactory.h
// LearnSimpleFactory
//
// Created by 印林泉 on 2017/3/6.
// Copyright © 2017年 ylq. All rights reserved.
//
#import <Foundation/Foundation.h>
#import "BaseDevice.h"
#import "iPhoneDevice.h"
#import "AndroidDevice.h"
typedef enum : NSInteger {
kiPhone = 0x11,
kAndroid,
} EDeviceType;
@interface DeviceFactory : NSObject
///根据用户提交的指令创建出具体的手机
+ (BaseDevice<PhoneProtocol> *)deviceFactoryWithDeviceType:(EDeviceType)type;
@end
//
// DeviceFactory.m
// LearnSimpleFactory
//
// Created by 印林泉 on 2017/3/6.
// Copyright © 2017年 ylq. All rights reserved.
//
#import "DeviceFactory.h"
@implementation DeviceFactory
+ (BaseDevice<PhoneProtocol> *)deviceFactoryWithDeviceType:(EDeviceType)type {
BaseDevice<PhoneProtocol> *device = nil;
if (type == kiPhone) {
device = [[iPhoneDevice alloc] init];
}
else if (type == kAndroid) {
device = [[AndroidDevice alloc] init];
}
return device;
}
@end
设备基类
//
// BaseDevice.h
// LearnSimpleFactory
//
// Created by 印林泉 on 2017/3/6.
// Copyright © 2017年 ylq. All rights reserved.
//
#import <Foundation/Foundation.h>
#import "PhoneProtocol.h"
@interface BaseDevice : NSObject<PhoneProtocol>
@end
//
// BaseDevice.m
// LearnSimpleFactory
//
// Created by 印林泉 on 2017/3/6.
// Copyright © 2017年 ylq. All rights reserved.
//
#import "BaseDevice.h"
@implementation BaseDevice
- (void)phoneCall {
}
- (void)sendMessage {
}
@end
手机质量控制协议
//
// PhoneProtocol.h
// LearnSimpleFactory
//
// Created by 印林泉 on 2017/3/6.
// Copyright © 2017年 ylq. All rights reserved.
//
#import <Foundation/Foundation.h>
@protocol PhoneProtocol <NSObject>
@required
/**
* 打电话
*/
- (void)phoneCall;
/**
* 发短信
*/
- (void)sendMessage;
@end
苹果手机
//
// iPhoneDevice.h
// LearnSimpleFactory
//
// Created by 印林泉 on 2017/3/6.
// Copyright © 2017年 ylq. All rights reserved.
//
#import "BaseDevice.h"
@interface iPhoneDevice : BaseDevice
/**
* 指纹识别
*/
- (void)fingerprintIndentification;
@end
//
// iPhoneDevice.m
// LearnSimpleFactory
//
// Created by 印林泉 on 2017/3/6.
// Copyright © 2017年 ylq. All rights reserved.
//
#import "iPhoneDevice.h"
@implementation iPhoneDevice
- (void)phoneCall {
NSLog(@"iPhone phoneCall");
}
- (void)sendMessage {
NSLog(@"iPhone sendMessage");
}
- (void)fingerprintIndentification {
NSLog(@"iPhone fingerprintIndentification");
}
@end
安卓手机
//
// AndroidDevice.h
// LearnSimpleFactory
//
// Created by 印林泉 on 2017/3/6.
// Copyright © 2017年 ylq. All rights reserved.
//
#import "BaseDevice.h"
@interface AndroidDevice : BaseDevice
/**
* 定制主题
*/
- (void)customTheme;
@end
//
// AndroidDevice.m
// LearnSimpleFactory
//
// Created by 印林泉 on 2017/3/6.
// Copyright © 2017年 ylq. All rights reserved.
//
#import "AndroidDevice.h"
@implementation AndroidDevice
- (void)phoneCall {
NSLog(@"Android phoneCall");
}
- (void)sendMessage {
NSLog(@"Android sendMessage");
}
- (void)customTheme {
NSLog(@"Android customTheme");
}
@end
使用
//
// ViewController.m
// LearnSimpleFactory
//
// Created by 印林泉 on 2017/3/6.
// Copyright © 2017年 ylq. All rights reserved.
//
#import "ViewController.h"
#import "DeviceFactory.h"
@interface ViewController ()
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
///工厂中创建出具体产品
iPhoneDevice *iPhone = (iPhoneDevice *)[DeviceFactory deviceFactoryWithDeviceType:kiPhone];
///使用产品的功能
[iPhone fingerprintIndentification];
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end
