* Checks whether {@code method} is thread-safe, as indicated by the presence of the {@link
   * AllowConcurrentEvents} annotation.
   */
  private static boolean isDeclaredThreadSafe(Method method) {
    return method.getAnnotation(AllowConcurrentEvents.class) != null;
  }

  /**
   * Subscriber that synchronizes invocations of a method to ensure that only one thread may enter
   * the method at a time.
   */
  @VisibleForTesting

  /**
   * Returns the {@link Field} in which {@code enumValue} is defined. For example, to get the {@code
   * Description} annotation on the {@code GOLF} constant of enum {@code Sport}, use {@code
   * Enums.getField(Sport.GOLF).getAnnotation(Description.class)}.
   *
   * @since 12.0
   */
  public static Field getField(Enum<?> enumValue) {
    Class<?>
        clazz = enumValue.getDeclaringClass();
    try {

                    return;
                }
                final Method executeMethod = resource.getExecuteMethod();
                final Secured secured = executeMethod.getAnnotation(Secured.class);
                if (secured != null && user.hasRoles(secured.value())) {
                    return;
                }
                throw new UserRoleLoginException(RootAction.class);

        if (methodName.equals("getAnnotatedBounds")
            || methodName.equals("isAnnotationPresent")
            // Each of these prefixes is shared by a family of methods:
            || methodName.startsWith("getAnnotation")
            || methodName.startsWith("getDeclaredAnnotation")) {
          throw new UnsupportedOperationException(
              "Annotation methods are not supported on synthetic TypeVariables created during type"