public ScalarDate GetScalarDate(PortfolioPosition position,
ScalarAttribute attribute)
{
if (!_mapping.FindAI(attribute))
{
return(null);
}
KeyValuePair <PortfolioPosition, Enum> key =
new KeyValuePair <PortfolioPosition, Enum>(position, attribute);
if (_cache.ContainsKey(key))
{
return((ScalarDate)_cache[key]);
}
ScalarDate scalarDate = null;
string fif_id = _mapping.GetAI(attribute);
string query = string.Format(
@"SELECT fi.ident as ident, fd.dat_from as dat_from, fd.val as val
from fin_instrument fi join
ffd t on t.fi_id = fi.fi_id join
data_source ds on t.ds_id = ds.ds_id join
fisd_date fd on fd.fisd_id = t.fisd_id
where fi.ident = '{0}'
and t.fif_id = {1}
and ds.ident = '{2}'" ,
position.Ident,
fif_id,
_providerParams[SCALAR]);
var result = _dbLink.GetConnection().Query <fisddate>(query);
if (result != null && result.Count() != 0)
{
Dictionary <DateTime, DateTime> dict = new Dictionary <DateTime, DateTime>();
foreach (var x in result)
{
dict.Add(x.dat_from, x.val);
}
scalarDate = new ScalarDate(dict);
}
_cache.Add(key, scalarDate);
return(scalarDate);
}
