Object childDirectory = context.get(CHILD_DIRECTORY);
            Object childPathAdjustment = context.get(CHILD_PATH_ADJUSTMENT);

            if (StringUtils.isBlank(parentUrl)
                    || childDirectory == null
                    || childPathAdjustment == null
                    || !appendPath) {
                return parentUrl;

    protected Object getExclusionKey(Exclusion exclusion) {
        return exclusion.getGroupId() + ':' + exclusion.getArtifactId();
    }

    protected String extrapolateChildUrl(String parentUrl, boolean appendPath, Map<Object, Object> context) {
        return parentUrl;
    }