class Foo {


    public WeighingComparable<String, ProximityLocation> method(boolean b,
                                                              final Computable<String> elementComputable,
                                                              Object processingContext) {
        return new WeighingComparable<String, ProximityLocation>(elementComputable, new ProximityLocation(), new Weigher[0]);
    }

  public static final Key<ProximityWeigher> WEIGHER_KEY = null;
}

abstract class ProximityWeigher extends Weigher<String, ProximityLocation> {

}

class ProximityLocation {
}

class Key<P> {
}

class Weigher<A, B> {
}

class Computable<O> {}

class WeighingComparable<T, Loc> implements Comparable<WeighingComparable<T, Loc>> {

  public WeighingComparable(final Computable<T> element, final Loc location, final Weigher[] weighers) {
    
  }

  public int compareTo(@NotNull final WeighingComparable<T, Loc> comparable) {
    return 0;
  }

  @Nullable
  private Comparable getWeight(final int index) {
    return null;
  }
}