}
        ImmutableSet.Builder<String> accumulator = new ImmutableSet.Builder<>();
        populateHierarchy(descriptorConfiguration, configurationDefinitions, accumulator);
        return accumulator.build();
    }

    private static void populateHierarchy(Configuration metadata, ImmutableMap<String, Configuration> configurationDefinitions, ImmutableSet.Builder<String> accumulator) {

        }
        ImmutableSet.Builder<String> accumulator = new ImmutableSet.Builder<>();
        populateHierarchy(descriptorConfiguration, accumulator);
        return accumulator.build();
    }

    private void populateHierarchy(Configuration metadata, ImmutableSet.Builder<String> accumulator) {
        accumulator.add(metadata.getName());