/** * Create a bundle from an bundle of identifiers. * * @param identifierBundle the identifier bundle, not null * @return the identifier bundle with dates set to null, not null */ public static IdentifierBundleWithDates of(IdentifierBundle identifierBundle) { ArgumentChecker.notNull(identifierBundle, "identifierBundle"); Set<IdentifierWithDates> identifiers = new HashSet<IdentifierWithDates>(); for (Identifier identifier : identifierBundle) { identifiers.add(IdentifierWithDates.of(identifier, null, null)); } return new IdentifierBundleWithDates(identifiers); }