属性锁TimeLock

//
//  TimeLock.h
//  TimeLock
//
//  Created by YouXianMing on 14/12/3.
//  Copyright (c) 2014年 YouXianMing. All rights reserved.
//

#import <Foundation/Foundation.h>

typedef void (^timeLockBlock)();

@interface TimeLock : NSObject

@property (nonatomic, assign) BOOL lock;

@end

//
//  TimeLock.m
//  TimeLock
//
//  Created by YouXianMing on 14/12/3.
//  Copyright (c) 2014年 YouXianMing. All rights reserved.
//

#import "TimeLock.h"

@implementation TimeLock

@end

//
//  TimeDelayLock.h
//  TimeLock
//
//  Created by YouXianMing on 14/12/3.
//  Copyright (c) 2014年 YouXianMing. All rights reserved.
//

#import "TimeLock.h"
#import <UIKit/UIKit.h>

@interface TimeDelayLock : TimeLock

/**
 *  延时的时间
 */
@property (nonatomic, assign) CGFloat duration;

/**
 *  执行上锁的block
 *
 *  @param block 可执行代码
 */
- (void)excuteBlock:(timeLockBlock)block;

@end

//
//  TimeLockOnce.h
//  TimeLock
//
//  Created by YouXianMing on 14/12/3.
//  Copyright (c) 2014年 YouXianMing. All rights reserved.
//

#import "TimeLock.h"

@interface TimeLockOnce : TimeLock

/**
 *  执行上锁的block
 *
 *  @param block 可执行代码
 */
- (void)excuteBlock:(timeLockBlock)block;

@end

//
//  TimeLockOnce.m
//  TimeLock
//
//  Created by YouXianMing on 14/12/3.
//  Copyright (c) 2014年 YouXianMing. All rights reserved.
//

#import "TimeLockOnce.h"

@implementation TimeLockOnce

- (void)excuteBlock:(timeLockBlock)block {
    if (self.lock == NO) {
        self.lock = YES;
        
        block();
    }
}

@end

//
//  Model.h
//  TimeLock
//
//  Created by YouXianMing on 14/12/3.
//  Copyright (c) 2014年 YouXianMing. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Model : NSObject

@property (nonatomic, strong) NSString *name;
@property (nonatomic, strong) NSString *sex;

@end

//
//  Model.m
//  TimeLock
//
//  Created by YouXianMing on 14/12/3.
//  Copyright (c) 2014年 YouXianMing. All rights reserved.
//

#import "Model.h"
#import "TimeLockOnce.h"
#import "TimeDelayLock.h"

@interface Model ()

@property (nonatomic, strong) TimeDelayLock *delayLock;
@property (nonatomic, strong) TimeLockOnce  *lockOnce;

@end

@implementation Model

- (instancetype)init
{
    self = [super init];
    if (self) {
        self.delayLock = [TimeDelayLock new];
        self.lockOnce  = [TimeLockOnce new];
    }
    return self;
}

@synthesize name = _name;
- (void)setName:(NSString *)name {
    [self.delayLock excuteBlock:^{
        _name = name;
    }];
}
- (NSString *)name {
    return _name;
}

@synthesize sex = _sex;
- (void)setSex:(NSString *)sex {
    [self.lockOnce excuteBlock:^{
        _sex = sex;
    }];
}
- (NSString *)sex {
    return _sex;
}

@end