//-------------------------------------------------------------------------
/// <summary>
/// Converts an FpML 'BuyerSeller.model' to a {@code BuySell}.
/// <para>
/// The <seealso cref="TradeInfo"/> builder is updated with the counterparty.
///
/// </para>
/// </summary>
/// <param name="baseEl"> the FpML payer receiver model element </param>
/// <param name="tradeInfoBuilder"> the builder of the trade info </param>
/// <returns> the pay/receive flag </returns>
/// <exception cref="RuntimeException"> if unable to parse </exception>
public BuySell parseBuyerSeller(XmlElement baseEl, TradeInfoBuilder tradeInfoBuilder)
{
string buyerPartyReference = baseEl.getChild("buyerPartyReference").getAttribute(FpmlDocument.HREF);
string sellerPartyReference = baseEl.getChild("sellerPartyReference").getAttribute(FpmlDocument.HREF);
if (ourPartyHrefIds.Empty || ourPartyHrefIds.contains(buyerPartyReference))
{
tradeInfoBuilder.counterparty(StandardId.of(FPML_PARTY_SCHEME, parties.get(sellerPartyReference).get(0)));
return(BuySell.BUY);
}
else if (ourPartyHrefIds.contains(sellerPartyReference))
{
tradeInfoBuilder.counterparty(StandardId.of(FPML_PARTY_SCHEME, parties.get(buyerPartyReference).get(0)));
return(BuySell.SELL);
}
else
{
throw new FpmlParseException(Messages.format("Neither buyerPartyReference nor sellerPartyReference contain our party ID: {}", ourPartyHrefIds));
}
}
/// <summary>
/// Converts an FpML 'PayerReceiver.model' to a {@code PayReceive}.
/// <para>
/// The <seealso cref="TradeInfo"/> builder is updated with the counterparty.
///
/// </para>
/// </summary>
/// <param name="baseEl"> the FpML payer receiver model element </param>
/// <param name="tradeInfoBuilder"> the builder of the trade info </param>
/// <returns> the pay/receive flag </returns>
/// <exception cref="RuntimeException"> if unable to parse </exception>
public PayReceive parsePayerReceiver(XmlElement baseEl, TradeInfoBuilder tradeInfoBuilder)
{
string payerPartyReference = baseEl.getChild("payerPartyReference").getAttribute(HREF);
string receiverPartyReference = baseEl.getChild("receiverPartyReference").getAttribute(HREF);
object currentCounterparty = tradeInfoBuilder.build().Counterparty.orElse(null);
// determine direction and setup counterparty
if ((ourPartyHrefIds.Empty && currentCounterparty == null) || ourPartyHrefIds.contains(payerPartyReference))
{
StandardId proposedCounterparty = StandardId.of(FPML_PARTY_SCHEME, parties.get(receiverPartyReference).get(0));
if (currentCounterparty == null)
{
tradeInfoBuilder.counterparty(proposedCounterparty);
}
else if (!currentCounterparty.Equals(proposedCounterparty))
{
throw new FpmlParseException(Messages.format("Two different counterparties found: {} and {}", currentCounterparty, proposedCounterparty));
}
return(PayReceive.PAY);
}
else if (ourPartyHrefIds.Empty || ourPartyHrefIds.contains(receiverPartyReference))
{
StandardId proposedCounterparty = StandardId.of(FPML_PARTY_SCHEME, parties.get(payerPartyReference).get(0));
if (currentCounterparty == null)
{
tradeInfoBuilder.counterparty(proposedCounterparty);
}
else if (!currentCounterparty.Equals(proposedCounterparty))
{
throw new FpmlParseException(Messages.format("Two different counterparties found: {} and {}", currentCounterparty, proposedCounterparty));
}
return(PayReceive.RECEIVE);
}
else
{
throw new FpmlParseException(Messages.format("Neither payerPartyReference nor receiverPartyReference contain our party ID: {}", ourPartyHrefIds));
}
}
// parse the trade info
private TradeInfo parseTradeInfo(CsvRow row)
{
TradeInfoBuilder infoBuilder = TradeInfo.builder();
string scheme = row.findField(ID_SCHEME_FIELD).orElse(DEFAULT_TRADE_SCHEME);
row.findValue(ID_FIELD).ifPresent(id => infoBuilder.id(StandardId.of(scheme, id)));
string schemeCpty = row.findValue(CPTY_SCHEME_FIELD).orElse(DEFAULT_CPTY_SCHEME);
row.findValue(CPTY_FIELD).ifPresent(cpty => infoBuilder.counterparty(StandardId.of(schemeCpty, cpty)));
row.findValue(TRADE_DATE_FIELD).ifPresent(dateStr => infoBuilder.tradeDate(LoaderUtils.parseDate(dateStr)));
row.findValue(TRADE_TIME_FIELD).ifPresent(timeStr => infoBuilder.tradeTime(LoaderUtils.parseTime(timeStr)));
row.findValue(TRADE_ZONE_FIELD).ifPresent(zoneStr => infoBuilder.zone(ZoneId.of(zoneStr)));
row.findValue(SETTLEMENT_DATE_FIELD).ifPresent(dateStr => infoBuilder.settlementDate(LoaderUtils.parseDate(dateStr)));
resolver.parseTradeInfo(row, infoBuilder);
return(infoBuilder.build());
}
