class StandardPseudoIdentifierFactory {

  public static StandardPseudoIdentifier getByName(String identifier) {
    StandardPseudoIdentifier standardPseudoIdentifier = ALL.get(identifier.toLowerCase(Locale.ENGLISH));
    return standardPseudoIdentifier != null ? standardPseudoIdentifier : new UnknownPseudoIdentifier(identifier);
  }

  private  StandardPseudoIdentifierFactory();

}