public static void maybeInvokeRetrieval(TextView textView,
                                        ParsedResult result,
                                        HistoryManager historyManager,
                                        Context context) {
  AsyncTaskExecInterface taskExec = new AsyncTaskExecManager().build();
  if (result instanceof URIParsedResult) {
    taskExec.execute(new URIResultInfoRetriever(textView, (URIParsedResult) result, historyManager, context));
    taskExec.execute(new TitleRetriever(textView, (URIParsedResult) result, historyManager));
  } else if (result instanceof ProductParsedResult) {
    String productID = ((ProductParsedResult) result).getProductID();
    taskExec.execute(new ProductResultInfoRetriever(textView, productID, historyManager, context));
  } else if (result instanceof ISBNParsedResult) {
    String isbn = ((ISBNParsedResult) result).getISBN();
    taskExec.execute(new ProductResultInfoRetriever(textView, isbn, historyManager, context));
    taskExec.execute(new BookResultInfoRetriever(textView, isbn, historyManager, context));
  }
}