* @param exchangeIds the exchange key identifiers to add, not null
*/
public void addExchangeExternalIds(ExternalId... exchangeIds) {
ArgumentChecker.notNull(exchangeIds, "exchangeIds");
if (getExchangeExternalIdSearch() == null) {
setExchangeExternalIdSearch(new ExternalIdSearch(exchangeIds));
} else {
getExchangeExternalIdSearch().addExternalIds(exchangeIds);
}
}