code: public static ExtensionComponentSet allOf(final ExtensionFinder f) {
          return new ExtensionComponentSet() {
              @Override
              public <T> Collection<ExtensionComponent<T>> find(Class<T> type) {
                  return f.find(type, Hudson.getInstance());
              }
          };
      }
docs: Wraps {@link ExtensionFinder} into {@link ExtensionComponentSet}.