问如何将UITableView从互联网解析的数据中分离出来？

EN

@protocol SomeXMLParserHandler <NSObject>

- (void) handleData:(NSArray *)data;

@end

@interface SomeXMLParser : NSObject<NSXMLParserDelegate>

@property (strong, nonatomic) id<SomeXMLParserHandler> handler;

- (void) parseSomeXMLFromURL:(NSString *)url
            andPassToHandler:(id<SomeXMLParserHandler>)handler;

@end

- (void) viewDidLoad
{
    [super viewDidLoad];

    SomeXMLParser *parser = [[SomeXMLParser alloc] init];

    [parser parseSomeXMLFromURL:@"http://someurl"
               andPassToHandler:self];
}

- (void) handleData:(NSArray *)data
{
    self.tableViewData = data;
}

- (id)init
{
    self = [super init];
    if (self) {
        //
        [[NSNotificationCenter defaultCenter] addObserver:self
                                                 selector:@selector(handleMyModelDidFinishFetchingDataNotification:)
                                                     name:MyModelDidFinishFetchingDataNotification
                                                   object:nil];
    }
    return self;
}  

- (void)viewDidLoad
{
    [super viewDidLoad];

    [self.myModel fetchNewDataFromServer];
}  

- (void)handleMyModelDidFinishFetchingDataNotification:(NSNotification *)not
{
    NSArray *newData = [[not userInfo] objectForKey:@"someNewData"];

    // set the new data to the viewController data property
    self.myData = newData

    // update the UI
    [self.tableView reloadData];
}