How to use

hasModifiers

method

in

it.unibz.inf.ontop.datalog.MutableQueryModifiers

  @Override
  public boolean hasModifiers() {
    return modifiers.hasModifiers();
  }
}

/**
 * TODO: explain
 */
private static Optional<ImmutableQueryModifiers> convertModifiers(MutableQueryModifiers queryModifiers) {
  if (queryModifiers.hasModifiers()) {
    ImmutableQueryModifiers immutableQueryModifiers = new ImmutableQueryModifiersImpl(queryModifiers);
    return Optional.of(immutableQueryModifiers);
  } else {
    return Optional.empty();
  }
}

  /**
   * TODO: explain
   */
  private static Optional<ImmutableQueryModifiers> convertModifiers(MutableQueryModifiers queryModifiers) {
    if (queryModifiers.hasModifiers()) {
      ImmutableQueryModifiers immutableQueryModifiers = new ImmutableQueryModifiersImpl(queryModifiers);
      return Optional.of(immutableQueryModifiers);
    } else {
      return Optional.empty();
    }
  }
}

private boolean hasOrderByClause(DatalogProgram query) {
  boolean toReturn = false;
  if (query.getQueryModifiers().hasModifiers()) {
    final List<OrderCondition> conditions = query.getQueryModifiers()
        .getSortConditions();
    toReturn = (!conditions.isEmpty());
  }
  return toReturn;
}

private boolean hasSelectDistinctStatement(DatalogProgram query) {
  boolean toReturn = false;
  if (query.getQueryModifiers().hasModifiers()) {
    toReturn = query.getQueryModifiers().isDistinct();
  }
  return toReturn;
}

isDistinct = queryModifiers.hasModifiers() && queryModifiers.isDistinct();
isOrderBy = queryModifiers.hasModifiers() && !queryModifiers.getSortConditions().isEmpty();
if (queryModifiers.hasModifiers()) {

isDistinct = queryModifiers.hasModifiers() && queryModifiers.isDistinct();
isOrderBy = queryModifiers.hasModifiers() && !queryModifiers.getSortConditions().isEmpty();
if (queryModifiers.hasModifiers()) {

if (queryProgram.getQueryModifiers().hasModifiers()) {
  final String outerViewName = "SUB_QVIEW";
  String subquery = generateQuery(signature, ruleIndex, predicatesInBottomUp, extensionalPredicates);