smell_code.swift

class ConsumerViewController: UIViewController {
  
  override func viewDidLoad() {
    super.viewDidLoad()
    
    let webView = createWebView(usingModern: true)
    // add webView to the view hierachy
    if let urlRequestable = webView as? URLRequestable {
      urlRequestable.load(urlRequest: URLRequest(url: URL(string: "www.google.it")!))
    }
  }
  
  private func createWebView(usingModern: Bool) -> UIView {    
    if usingModern {
      return ModernWebView()
    }
    return LegacyWebView()
  }
  
}