// parse based on pre-parsed seasonality
private static ImmutableMap <CurveGroupName, RatesCurveGroupDefinition> parse0(CharSource groupsCharSource, CharSource settingsCharSource, IDictionary <CurveName, SeasonalityDefinition> seasonality, ICollection <CharSource> curveNodeCharSources)
{
// load curve groups and settings
IList <RatesCurveGroupDefinition> curveGroups = RatesCurveGroupDefinitionCsvLoader.parseCurveGroupDefinitions(groupsCharSource);
IDictionary <CurveName, LoadedCurveSettings> settingsMap = RatesCurvesCsvLoader.parseCurveSettings(settingsCharSource);
// load curve definitions
IList <CurveDefinition> curveDefinitions = curveNodeCharSources.stream().flatMap(res => parseSingle(res, settingsMap).stream()).collect(toImmutableList());
// Add the curve definitions to the curve group definitions
//JAVA TO C# CONVERTER TODO TASK: Most Java stream collectors are not converted by Java to C# Converter:
return(curveGroups.Select(groupDefinition => groupDefinition.withCurveDefinitions(curveDefinitions).withSeasonalityDefinitions(seasonality)).collect(toImmutableMap(groupDefinition => groupDefinition.Name)));
}
//-------------------------------------------------------------------------
/// <summary>
/// Parses one or more CSV format curve files for all available dates.
/// <para>
/// A predicate is specified that is used to filter the dates that are returned.
/// This could match a single date, a set of dates or all dates.
/// </para>
/// <para>
/// If the files contain a duplicate entry an exception will be thrown.
///
/// </para>
/// </summary>
/// <param name="datePredicate"> the predicate used to select the dates </param>
/// <param name="groupsCharSource"> the curve groups CSV character source </param>
/// <param name="settingsCharSource"> the curve settings CSV character source </param>
/// <param name="curveValueCharSources"> the CSV character sources for curves </param>
/// <returns> the loaded curves, mapped by date and identifier </returns>
/// <exception cref="IllegalArgumentException"> if the files contain a duplicate entry </exception>
public static ImmutableListMultimap <LocalDate, RatesCurveGroup> parse(System.Predicate <LocalDate> datePredicate, CharSource groupsCharSource, CharSource settingsCharSource, ICollection <CharSource> curveValueCharSources)
{
IList <RatesCurveGroupDefinition> curveGroups = RatesCurveGroupDefinitionCsvLoader.parseCurveGroupDefinitions(groupsCharSource);
IDictionary <LocalDate, IDictionary <CurveName, Curve> > curves = parseCurves(datePredicate, settingsCharSource, curveValueCharSources);
ImmutableListMultimap.Builder <LocalDate, RatesCurveGroup> builder = ImmutableListMultimap.builder();
foreach (RatesCurveGroupDefinition groupDefinition in curveGroups)
{
foreach (KeyValuePair <LocalDate, IDictionary <CurveName, Curve> > entry in curves.SetOfKeyValuePairs())
{
RatesCurveGroup curveGroup = RatesCurveGroup.ofCurves(groupDefinition, entry.Value.values());
builder.put(entry.Key, curveGroup);
}
}
return(builder.build());
}
