How to use

getValues

method

in

org.batfish.datamodel.questions.Variable

/**
 * This method calls {@link Client#validateType(JsonNode, Variable)} to check that the contents
 * encoded in {@code value} match the requirement specified in {@code variable}. Also, this method
 * validates the input {@code value} is allowed according to {@link Variable#_values values}
 * specified in {@code variable}.
 *
 * @throws BatfishException if the content type encoded in input {@code value} does not satisfy
 *     the type requirements specified in {@code variable}, or the input {@code value} is not an
 *     allowed value for {@code variable}.
 */
static void validateNode(JsonNode value, Variable variable, String parameterName)
  throws BatfishException {
 try {
  validateType(value, variable);
 } catch (BatfishException e) {
  String errorMessage =
    String.format("Invalid value for parameter %s: %s", parameterName, value);
  throw new BatfishException(errorMessage, e);
 }
 if (!variable.getValues().isEmpty()
   && variable.getValues().stream()
     .noneMatch(allowedValue -> allowedValue.getName().equals(value.asText()))) {
  throw new BatfishException(
    String.format(
      "Invalid value: %s, allowed values are: %s", value.asText(), variable.getValues()));
 }
}