docs: public static DatabaseProtocolFrontendEngine newInstance(final DatabaseType databaseType) {
          for (DatabaseProtocolFrontendEngine each : NewInstanceServiceLoader.newServiceInstances(DatabaseProtocolFrontendEngine.class)) {
              if (DatabaseType.valueFrom(each.getDatabaseType()) == databaseType) {
                  return each;
              }
          }
          throw new UnsupportedOperationException(String.format("Cannot support database type '%s'", databaseType));
      }