Method encloseAll

output/java_guava/1.4.17/Range.java:346–360

Returns the minimal range that plain Range#contains(Comparable) contains all of the given values. The returned range is plain BoundType#CLOSED closed on both ends. @throws ClassCastException if the parameters are not mutually comparable @throws NoSuchElementException if {@c

(Iterable<C> values)

  public static <C extends Comparable<?>> Range<C> encloseAll(Iterable<C> values) {
    checkNotNull(values);
    if (values instanceof ContiguousSet) {
      return ((ContiguousSet<C>) values).range();
    }
    Iterator<C> valueIterator = values.iterator();
    C min = checkNotNull(valueIterator.next());
    C max = min;
    while (valueIterator.hasNext()) {
      C value = checkNotNull(valueIterator.next());
      min = Ordering.natural().min(min, value);
      max = Ordering.natural().max(max, value);
    }
    return closed(min, max);
  }

  final Cut<C> lowerBound;
  final Cut<C> upperBound;