我有一个通知,需要由类的每个实例和类本身来处理.为了解决这个问题,我正在注册类的类和实例的通知.因为它是完全相同的通知,所以我将类和实例方法命名为相同.这遵循我们为通知处理程序的命名方式设置的标准.

这是一个坏主意吗？是否有一些我失踪的隐藏的东西.我是否会混淆未来的开发者？

+ (void)initialize
{
    if (self == [SICOHTTPClient class]) {
        [[self notificationCenter] addObserver:self
                                      selector:@selector(authorizationDidChangeNotification:)
                                          name:SICOJSONRequestOperationAuthorizationDidChangeNotification
                                        object:nil];
    }
}

- (id)initWithBaseURL:(NSURL *)url
{
    self = [super initWithBaseURL:url];

    if (self) {
        self.parameterEncoding = AFJSONParameterEncoding;
        [self registerHTTPOperationClass:[SICOJSONRequestOperation class]];
        [self setDefaultHeader:@"Accept" value:@"application/json"];

        if ([[self class] defaultAuthorization])
            [self setDefaultHeader:@"Authorization" value:[[self class] defaultAuthorization]];

        [[[self class] notificationCenter] addObserver:self
                                              selector:@selector(authorizationDidChangeNotification:)
                                                  name:SICOJSONRequestOperationAuthorizationDidChangeNotification
                                                object:nil];
    }

    return self;
}

- (void)dealloc
{
    [[[self class] notificationCenter] removeObserver:self
                                                 name:SICOJSONRequestOperationAuthorizationDidChangeNotification
                                               object:nil];
}

#pragma mark Notifications

- (void)authorizationDidChangeNotification:(NSNotification *)notification
{
    NSString *authorization = notification.userInfo[SICOJSONRequestOperationAuthorizationKey];

    if ([authorization isKindOfClass:[NSString class]]) {
        [self setDefaultHeader:@"Authorization" value:authorization];
    } else {
        [self clearAuthorizationHeader];
    }
}

+ (void)authorizationDidChangeNotification:(NSNotification *)notification
{
    NSString *authorization = notification.userInfo[SICOJSONRequestOperationAuthorizationKey];

    if ([authorization isKindOfClass:[NSString class]]) {
        [self setDefaultAuthorization:authorization];
    } else {
        [self setDefaultAuthorization:nil];
    }
}