private static String mapFlagsToStringUsingAnnotation()

in stetho/src/main/java/com/facebook/stetho/inspector/elements/android/ViewDescriptor.java [307:337]

• 26 lines of code
• 7 McCabe index (conditional complexity)

  private static String mapFlagsToStringUsingAnnotation(
      int value,
      @Nullable ViewDebug.ExportedProperty annotation) {
    if (!canFlagsBeMappedToString(annotation)) {
      throw new IllegalStateException("Cannot map using this annotation");
    }

    StringBuilder stringBuilder = null;
    boolean atLeastOneFlag = false;

    for (ViewDebug.FlagToString flagToString : annotation.flagMapping()) {
      if (flagToString.outputIf() == ((value & flagToString.mask()) == flagToString.equals())) {
        if (stringBuilder == null) {
          stringBuilder = new StringBuilder();
        }

        if (atLeastOneFlag) {
          stringBuilder.append(" | ");
        }

        stringBuilder.append(flagToString.name());
        atLeastOneFlag = true;
      }
    }

    if (atLeastOneFlag) {
      return stringBuilder.toString();
    } else {
      return NONE_MAPPING;
    }
  }