// parse all the root-level party elements
private static ImmutableListMultimap <string, string> parseParties(XmlElement root)
{
ListMultimap <string, string> parties = ArrayListMultimap.create();
foreach (XmlElement child in root.getChildren("party"))
{
parties.putAll(child.getAttribute(ID), findPartyIds(child));
}
return(ImmutableListMultimap.copyOf(parties));
}
//-------------------------------------------------------------------------
/// <summary>
/// Parses one or more CSV format position files, returning sensitivities.
/// <para>
/// The standard way to write sensitivities files is for each file to contain one sensitivity instance.
/// The file format can handle multiple instances per file, where each instance has a separate identifier.
/// Most files will not have the identifier columns, thus the identifier will be the empty string.
/// </para>
/// <para>
/// The returned multimap is keyed by identifier. The value will contain one entry for each instance.
/// If desired, the results can be reduced using <seealso cref="CurveSensitivities#mergedWith(CurveSensitivities)"/>
/// to merge those with the same identifier.
/// </para>
/// <para>
/// CSV files sometimes contain a Unicode Byte Order Mark.
/// Callers are responsible for handling this, such as by using <seealso cref="UnicodeBom"/>.
///
/// </para>
/// </summary>
/// <param name="charSources"> the CSV character sources </param>
/// <returns> the loaded sensitivities, parsing errors are captured in the result </returns>
public ValueWithFailures <ListMultimap <string, CurveSensitivities> > parse(ICollection <CharSource> charSources)
{
ListMultimap <string, CurveSensitivities> parsed = ArrayListMultimap.create();
IList <FailureItem> failures = new List <FailureItem>();
foreach (CharSource charSource in charSources)
{
parse(charSource, parsed, failures);
}
return(ValueWithFailures.of(ImmutableListMultimap.copyOf(parsed), failures));
}
/// <summary>
/// Obtains an instance from a map allowing for multiple values for each key.
/// <para>
/// The returned instance may have more than one value for each key.
///
/// </para>
/// </summary>
/// <param name="keyValues"> the key-values to create the instance with </param>
/// <returns> the property set </returns>
public static PropertySet of(Multimap <string, string> keyValues)
{
ArgChecker.notNull(keyValues, "keyValues");
return(new PropertySet(ImmutableListMultimap.copyOf(keyValues)));
}