protected CMCard fetchUserCard(final Login login) throws NoSuchElementException {
final Alias userClassAlias = EntryTypeAlias.canonicalAlias(userClass());
final CMQueryResult queryResult =
view.select(anyAttribute(userClass())) //
.from(userClass(), as(userClassAlias)) //
.where(
and( //
activeCondition(userClassAlias), //
condition(
attribute(userClassAlias, loginAttributeName(login)), //
eq(login.getValue())))) //
.run();
final CMCard userCard;
if (queryResult.size() == 1) {
userCard = queryResult.getOnlyRow().getCard(userClassAlias);
} else {
userCard = null;
}
return userCard;
}
