public List filter()

in sources/java-incremental-compilation/jvm-inc-builder/src/com/intellij/tools/build/bazel/org/jdom/filter2/AbstractFilter.java [78:103]

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

  public List<T> filter(List<?> content) {
    if (content == null) {
      return Collections.emptyList();
    }

    if (content instanceof RandomAccess) {
      int size = content.size();
      List<T> result = new ArrayList<>(size);
      for (int i = 0; i < size; i++) {
        T c = filter(content.get(i));
        if (c != null) {
          result.add(c);
        }
      }
      return result.isEmpty() ? Collections.emptyList() : result;
    }

    List<T> result = new ArrayList<>();
    for (Object o : content) {
      T c = filter(o);
      if (c != null) {
        result.add(c);
      }
    }
    return result.isEmpty() ? Collections.emptyList() : result;
  }