public static CharArrayMap unmodifiableMap()

in src/main/java/com/twitter/penguin/korean/util/CharArrayMap.java [566:574]

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

  public static <V> CharArrayMap<V> unmodifiableMap(CharArrayMap<V> map) {
    if (map == null)
      throw new NullPointerException("Given map is null");
    if (map == emptyMap() || map.isEmpty())
      return emptyMap();
    if (map instanceof UnmodifiableCharArrayMap)
      return map;
    return new UnmodifiableCharArrayMap<>(map);
  }