docs: protected Collection<String> mapAliases(Collection<String> values) {
          LinkedHashSet<String> result = new LinkedHashSet<String>();
          for (String value : values) {
              String alias = aliases.get(value);
              if (alias != null) {
                  result.add(alias);
              } else {
                  log.warn("Unsupported value " + value + " found");
              }
          }
          return result;
      }