public UserRoles(String userID, String[] assignedRoles) {
this(userID, new AuthIdentifierSet(assignedRoles));
}
public UserRoles(String userID, AuthIdentifierSet assignedRoles) {
if (userID == null) throw new RequiredArgumentException("userID");
if (assignedRoles == null) throw new RequiredArgumentException("assignedRoles");
_userID = AuthIdentifierNormalizer.normalizeAuthIdentifier(userID);
_assignedRoles = assignedRoles;
}