public static CharArraySet unmodifiableSet()

in src/main/java/com/twitter/penguin/korean/util/CharArraySet.java [155:163]

• 9 lines of code
• 4 McCabe index (conditional complexity)

  public static CharArraySet unmodifiableSet(CharArraySet set) {
    if (set == null)
      throw new NullPointerException("Given set is null");
    if (set == EMPTY_SET)
      return EMPTY_SET;
    if (set.map instanceof CharArrayMap.UnmodifiableCharArrayMap)
      return set;
    return new CharArraySet(CharArrayMap.unmodifiableMap(set.map));
  }