public <E> List<E> list(RowMapper<E> rowMapper) throws SQLException {
List<E> result = new LinkedList<>();
try (ResultSet resultSet = execute(toString())) {
int rowNum = 0;
while (resultSet.next()) {
E obj = rowMapper.convert(resultSet, rowNum++);
result.add(obj);
}
}
return result;
}
public <E> E single(RowMapper<E> rowMapper) throws SQLException {
E result = null;
try (ResultSet resultSet = execute(toString())) {
if (resultSet.next()) {
result = rowMapper.convert(resultSet, 1);
if (resultSet.next()) {
throw new SQLException("The query returned more than one result");
}
}
}
return result;
}
