public GetUniversumListResponse getUniversumList(GetUniversumListRequest parameter) {
        GetUniversumListResponse response = new GetUniversumListResponse();
        if (parameter.getToken().equalsIgnoreCase("salajane")) {
            for (UniversumType universumType : universumList) {
                if (((parameter.getHasRelatedPlaneet().equalsIgnoreCase("ei" ) && (universumType.getUniversumPlaneetList() == null || universumType.getUniversumPlaneetList().getUniversumPlaneet().isEmpty()))
                        || (parameter.getHasRelatedPlaneet().equalsIgnoreCase("jah" ) && universumType.getUniversumPlaneetList() != null && !universumType.getUniversumPlaneetList().getUniversumPlaneet().isEmpty())
                        && (parameter.getBirthDate() != null && parameter.getBirthDate().compare(universumType.getBirthDate())== DatatypeConstants.LESSER)
                        && (parameter.getMinUniversumSize() != null && parameter.getMinUniversumSize().compareTo(universumType.getUniversumSize())== DatatypeConstants.GREATER)))
                    {
                    response.getUniversum().add(universumType);
                }
            }
        }
        return response;
    }