protected FXForwardSecurity createFXForwardSecurity(final Bundle bundle) {
final double putAmount = bundle._firstCurrency.equals(Currency.JPY) ? NOTIONAL * 100 : NOTIONAL;
final ZonedDateTime forwardDate =
nextWorkingDay(
bundle._tradeDate.plusDays(bundle._daysOffset),
bundle._firstCurrency,
bundle._secondCurrency);
final Double fxRate =
getApproxFXRate(
forwardDate.toLocalDate(), Pair.of(bundle._firstCurrency, bundle._secondCurrency));
if (fxRate == null) {
return null;
}
final double callAmount = NOTIONAL * fxRate;
final Currency payCurrency = bundle._long ? bundle._secondCurrency : bundle._firstCurrency;
final Currency receiveCurrency = bundle._long ? bundle._firstCurrency : bundle._secondCurrency;
final String dateString = forwardDate.toString(DATE_FORMATTER);
final FXForwardSecurity fxForwardSecurity =
new FXForwardSecurity(
payCurrency, callAmount, receiveCurrency, putAmount, forwardDate, REGION);
final String callAmountString = NOTIONAL_FORMATTER.format(callAmount);
final String putAmountString = NOTIONAL_FORMATTER.format(putAmount);
fxForwardSecurity.setName(
"Pay "
+ payCurrency
+ " "
+ callAmountString
+ ", receive "
+ receiveCurrency
+ " "
+ putAmountString
+ " on "
+ dateString);
return fxForwardSecurity;
}
protected FXDigitalOptionSecurity createFXDigitalOptionSecurity(final Bundle bundle) {
final Currency putCurrency = bundle._firstCurrency;
final Currency callCurrency = bundle._secondCurrency;
final Currency paymentCurrency = bundle._paymentCurrency;
final double putAmount = putCurrency.equals(Currency.JPY) ? NOTIONAL * 100 : NOTIONAL;
final ZonedDateTime expiry =
nextWorkingDay(bundle._tradeDate.plusDays(bundle._daysOffset), putCurrency, callCurrency);
final Double rate = getApproxFXRate(expiry.toLocalDate(), Pair.of(putCurrency, callCurrency));
if (rate == null) {
return null;
}
final double callAmount = rate * NOTIONAL;
final ZonedDateTime settlementDate =
nextWorkingDay(expiry.plusDays(2), putCurrency, callCurrency);
final FXDigitalOptionSecurity security =
new FXDigitalOptionSecurity(
putCurrency,
callCurrency,
putAmount,
callAmount,
paymentCurrency,
new Expiry(expiry),
settlementDate,
bundle._long);
final StringBuilder sb = new StringBuilder("Digital ");
sb.append(bundle._long ? "Long" : "Short");
sb.append(" put ").append(putCurrency).append(' ').append(NOTIONAL_FORMATTER.format(putAmount));
sb.append(", call ")
.append(callCurrency)
.append(' ')
.append(NOTIONAL_FORMATTER.format(callAmount));
sb.append(" on ").append(expiry.toString(DATE_FORMATTER));
security.setName(sb.toString());
return security;
}
protected FXBarrierOptionSecurity createFXBarrierOptionSecurity(final Bundle bundle) {
final Currency putCurrency = bundle._firstCurrency;
final Currency callCurrency = bundle._secondCurrency;
final double putAmount = putCurrency.equals(Currency.JPY) ? NOTIONAL * 100 : NOTIONAL;
final ZonedDateTime settlementDate =
nextWorkingDay(
bundle._tradeDate.plusDays(bundle._daysOffset),
bundle._firstCurrency,
bundle._secondCurrency);
final Expiry expiry = new Expiry(settlementDate, ExpiryAccuracy.DAY_MONTH_YEAR);
final Double fxRate =
getApproxFXRate(
settlementDate.toLocalDate(), Pair.of(bundle._firstCurrency, bundle._secondCurrency));
if (fxRate == null) {
return null;
}
final double callAmount = NOTIONAL * fxRate;
final String dateString = settlementDate.toString(DATE_FORMATTER);
final BarrierType barrierType = bundle._up ? BarrierType.UP : BarrierType.DOWN;
final BarrierDirection barrierDirection = BarrierDirection.KNOCK_IN;
final MonitoringType monitoringType = MonitoringType.CONTINUOUS;
final SamplingFrequency samplingFrequency = SamplingFrequency.DAILY_CLOSE;
final double barrierLevel = bundle._up ? fxRate * 1.5 : fxRate / 1.5;
final FXBarrierOptionSecurity fxBarrierOptionSecurity =
new FXBarrierOptionSecurity(
putCurrency,
callCurrency,
putAmount,
callAmount,
expiry,
settlementDate,
barrierType,
barrierDirection,
monitoringType,
samplingFrequency,
barrierLevel,
bundle._long);
final String callAmountString = NOTIONAL_FORMATTER.format(callAmount);
final String putAmountString = NOTIONAL_FORMATTER.format(putAmount);
final String barrierLevelString = RATE_FORMATTER.format(barrierLevel);
final String barrierUnitString = callCurrency + "/" + putCurrency;
fxBarrierOptionSecurity.setName(
(bundle._long ? "Long " : "Short ")
+ (bundle._up ? "up" : "down")
+ " knock-in at "
+ barrierLevelString
+ " "
+ barrierUnitString
+ ", put "
+ putCurrency
+ " "
+ putAmountString
+ ", call "
+ callCurrency
+ " "
+ callAmountString
+ " on "
+ dateString);
return fxBarrierOptionSecurity;
}
/**
* Entry point from the service wrapper - starts a connection handler for a given client.
*
* @param userName the user name of the incoming connection
* @param inputPipeName the pipe created for sending data from C++ to Java
* @param outputPipeName the pipe created for sending data from Java to C++
* @param languageID the identifier of the bound language. Language specific factories will be
* used if present, otherwise the default factories will be used.
* @param debug true if the bound language is a debug build
* @return true if the connection started okay
*/
public static synchronized boolean svcAccept(
final String userName,
final String inputPipeName,
final String outputPipeName,
final String languageID,
final boolean debug) {
try {
s_logger.info("Accepted {} connection from {}", languageID, userName);
s_logger.debug("Using pipes IN:{} OUT:{}", inputPipeName, outputPipeName);
final Pair<ClientFactory, SessionContextFactory> factories =
s_springContext.getLanguageFactories(languageID);
final SessionContext sessionContext =
factories.getSecond().createSessionContext(userName, debug);
final Client client =
factories.getFirst().createClient(inputPipeName, outputPipeName, sessionContext);
s_activeConnections++;
s_executorService.submit(
new Runnable() {
@Override
public void run() {
client.run();
s_logger.info("Session for {} disconnected", userName);
clientDisconnected();
}
});
return true;
} catch (Throwable t) {
s_logger.error("Exception thrown", t);
return false;
}
}
/* package */ void updateDepGraphCells(Set<WebGridCell> newCells) {
Set<WebGridCell> currentCells = _depGraphGrids.keySet();
Set<WebGridCell> cellsToRemove = Sets.difference(currentCells, newCells);
Set<WebGridCell> cellsToAdd = Sets.difference(newCells, currentCells);
for (WebGridCell cell : cellsToRemove) {
_depGraphGrids.remove(cell);
}
for (WebGridCell cell : cellsToAdd) {
String gridName = getName() + ".depgraph-" + cell.getRowId() + "-" + cell.getColumnId();
OperationTimer timer = new OperationTimer(s_logger, "depgraph");
Pair<String, ValueSpecification> columnMappingPair =
getGridStructure()
.findCellSpecification(cell, getViewClient().getLatestCompiledViewDefinition());
s_logger.debug("includeDepGraph took {}", timer.finished());
// TODO should this ever happen? it is currently
if (columnMappingPair != null) {
PushWebViewDepGraphGrid grid =
new PushWebViewDepGraphGrid(
gridName,
getViewClient(),
getConverterCache(),
cell,
columnMappingPair.getFirst(),
columnMappingPair.getSecond());
_depGraphGrids.put(cell, grid);
}
}
}
private static void populateVolatilitySurfaceDefinitions(
final ConfigMaster configMaster, final UniqueIdentifiable target) {
final Tenor[] expiryTenors =
new Tenor[] {
Tenor.ofDays(7),
Tenor.ofDays(14),
Tenor.ofDays(21),
Tenor.ofMonths(1),
Tenor.ofMonths(3),
Tenor.ofMonths(6),
Tenor.ofMonths(9),
Tenor.ofYears(1),
Tenor.ofYears(5),
Tenor.ofYears(10)
};
@SuppressWarnings("unchecked")
final Pair<Number, FXVolQuoteType>[] deltaAndTypes =
new Pair[] {
Pair.of(25, FXVolQuoteType.BUTTERFLY),
Pair.of(25, FXVolQuoteType.RISK_REVERSAL),
Pair.of(15, FXVolQuoteType.BUTTERFLY),
Pair.of(15, FXVolQuoteType.RISK_REVERSAL),
Pair.of(0, FXVolQuoteType.ATM)
};
final VolatilitySurfaceDefinition<Tenor, Pair<Number, FXVolQuoteType>> volSurfaceDefinition =
new VolatilitySurfaceDefinition<Tenor, Pair<Number, FXVolQuoteType>>(
"SECONDARY_EURUSD_" + InstrumentTypeProperties.FOREX,
target,
expiryTenors,
deltaAndTypes);
ConfigMasterUtils.storeByName(configMaster, makeConfigDocument(volSurfaceDefinition));
}
public static VolatilityAndBucketedSensitivities getVolatilityAndSensitivities(
final SmileDeltaTermStructureDataBundle data,
final Currency ccy1,
final Currency ccy2,
final double time,
final double strike,
final double forward) {
ArgumentChecker.notNull(ccy1, "ccy1");
ArgumentChecker.notNull(ccy2, "ccy2");
ArgumentChecker.notNull(data, "data");
final Pair<Currency, Currency> currencyPair = data.getCurrencyPair();
final SmileDeltaTermStructureParametersStrikeInterpolation smile = data.getVolatilityModel();
if ((ccy1 == currencyPair.getFirst()) && (ccy2 == currencyPair.getSecond())) {
return smile.getVolatilityAndSensitivities(time, strike, forward);
}
if ((ccy2 == currencyPair.getFirst()) && (ccy1 == currencyPair.getSecond())) {
return smile.getVolatilityAndSensitivities(time, 1.0 / strike, 1.0 / forward);
}
throw new IllegalArgumentException(
"Currencies not compatible with smile data; asked for "
+ ccy1
+ " and "
+ ccy2
+ ", have "
+ data.getCurrencyMap().values());
}
/**
* Creates the output root data.
*
* @return the output root data, not null
*/
protected FlexiBean createRootData() {
FlexiBean out = super.createRootData();
HolidayDocument latestDoc = data().getHoliday();
HolidayDocument versionedHoliday = data().getVersioned();
out.put("latestHolidayDoc", latestDoc);
out.put("latestHoliday", latestDoc.getHoliday());
out.put("holidayDoc", versionedHoliday);
out.put("holiday", versionedHoliday.getHoliday());
out.put("deleted", !latestDoc.isLatest());
List<Pair<Year, List<LocalDate>>> map = new ArrayList<Pair<Year, List<LocalDate>>>();
List<LocalDate> dates = versionedHoliday.getHoliday().getHolidayDates();
if (dates.size() > 0) {
int year = dates.get(0).getYear();
int start = 0;
int pos = 0;
for (; pos < dates.size(); pos++) {
if (dates.get(pos).getYear() == year) {
continue;
}
map.add(Pair.of(Year.of(year), dates.subList(start, pos)));
year = dates.get(pos).getYear();
start = pos;
}
map.add(Pair.of(Year.of(year), dates.subList(start, pos)));
}
out.put("holidayDatesByYear", map);
return out;
}
private static List<RequirementBasedColumnKey> getRequirements(
ViewDefinition viewDefinition, EnumSet<ComputationTargetType> targetTypes) {
List<RequirementBasedColumnKey> result = new ArrayList<RequirementBasedColumnKey>();
for (ViewCalculationConfiguration calcConfig :
viewDefinition.getAllCalculationConfigurations()) {
String calcConfigName = calcConfig.getName();
if (targetTypes.contains(ComputationTargetType.POSITION)
|| targetTypes.contains(ComputationTargetType.PORTFOLIO_NODE)) {
for (Pair<String, ValueProperties> portfolioOutput :
calcConfig.getAllPortfolioRequirements()) {
String valueName = portfolioOutput.getFirst();
ValueProperties constraints = portfolioOutput.getSecond();
RequirementBasedColumnKey columnKey =
new RequirementBasedColumnKey(calcConfigName, valueName, constraints);
result.add(columnKey);
}
}
for (ValueRequirement specificRequirement : calcConfig.getSpecificRequirements()) {
if (!targetTypes.contains(specificRequirement.getTargetSpecification().getType())) {
continue;
}
String valueName = specificRequirement.getValueName();
ValueProperties constraints = specificRequirement.getConstraints();
RequirementBasedColumnKey columnKey =
new RequirementBasedColumnKey(calcConfigName, valueName, constraints);
result.add(columnKey);
}
}
return result;
}
@BeforeClass
public void createServer() throws Exception {
Pair<Server, WebApplicationContext> serverAndContext =
_webPushTestUtils.createJettyServer(
"classpath:/com/opengamma/web/analytics/push/rest-subscription-test.xml");
_server = serverAndContext.getFirst();
WebApplicationContext context = serverAndContext.getSecond();
_positionChangeManager = context.getBean("positionChangeManager", TestChangeManager.class);
}
private ResolutionIterator(final Pair<?, ?> values) {
_properties = values.getFirst();
_functions = values.getSecond();
if (_properties instanceof ValueProperties) {
_length = 1;
} else {
_length = ((ValueProperties[]) _properties).length;
}
_index = 0;
}
@Override
public CurveBuildingBlockBundle buildObject(
final FudgeDeserializer deserializer, final FudgeMsg message) {
final List<FudgeField> curveNames = message.getAllByName(CURVE_NAME_FIELD);
final List<FudgeField> blocks = message.getAllByName(BLOCK_FIELD);
final List<FudgeField> matrices = message.getAllByName(MATRIX_FIELD);
final int n = curveNames.size();
if (blocks.size() != n) {
throw new IllegalStateException(
"Should have one block for each curve name; have " + curveNames + " and " + blocks);
}
if (matrices.size() != n) {
throw new IllegalStateException(
"Should have one matrix for each curve name; have " + curveNames + " and " + matrices);
}
final LinkedHashMap<String, Pair<CurveBuildingBlock, DoubleMatrix2D>> data =
new LinkedHashMap<>();
for (int i = 0; i < n; i++) {
final String curveName = (String) curveNames.get(i).getValue();
final CurveBuildingBlock block =
deserializer.fieldValueToObject(CurveBuildingBlock.class, blocks.get(i));
final DoubleMatrix2D m =
new DoubleMatrix2D(deserializer.fieldValueToObject(double[][].class, matrices.get(i)));
data.put(curveName, Pair.of(block, m));
}
return new CurveBuildingBlockBundle(data);
}
@Override
public synchronized YieldCurveDefinitionDocument update(YieldCurveDefinitionDocument document) {
ArgumentChecker.notNull(document, "document");
ArgumentChecker.notNull(document.getYieldCurveDefinition(), "document.yieldCurveDefinition");
final Currency currency = document.getYieldCurveDefinition().getCurrency();
final String name = document.getYieldCurveDefinition().getName();
final UniqueId uid = UniqueId.of(getUniqueIdScheme(), name + "_" + currency.getCode());
if (!uid.equals(document.getUniqueId())) {
throw new IllegalArgumentException("Invalid unique identifier");
}
final Pair<Currency, String> key = Pair.of(currency, name);
final TreeMap<Instant, YieldCurveDefinition> value = _definitions.get(key);
if (value == null) {
throw new DataNotFoundException("UID '" + uid + "' not found");
}
if (_sourceVersionCorrection.getVersionAsOf() != null) {
// Don't need to keep the old values before the one needed by "versionAsOfInstant"
final Instant oldestNeeded = value.floorKey(_sourceVersionCorrection.getVersionAsOf());
value.headMap(oldestNeeded).clear();
} else {
// Don't need any old values
value.clear();
}
Instant now = Instant.now();
value.put(now, document.getYieldCurveDefinition());
document.setUniqueId(uid);
changeManager().entityChanged(ChangeType.CHANGED, uid.getObjectId(), null, null, now);
return document;
}
@Override
public synchronized YieldCurveDefinitionDocument get(
ObjectIdentifiable objectIdable, VersionCorrection versionCorrection) {
ArgumentChecker.notNull(objectIdable, "objectIdable");
ObjectId objectId = objectIdable.getObjectId();
if (!getUniqueIdScheme().equals(objectId.getScheme())) {
throw new DataNotFoundException(
"Scheme '" + objectId.getScheme() + "' not valid for '" + getUniqueIdScheme() + "'");
}
final int i = objectId.getValue().indexOf('_');
if (i <= 0) {
throw new DataNotFoundException(
"Identifier '" + objectId.getValue() + "' not valid for '" + getUniqueIdScheme() + "'");
}
final String name = objectId.getValue().substring(0, i);
final String iso = objectId.getValue().substring(i + 1);
final Currency currency;
try {
currency = Currency.of(iso);
} catch (IllegalArgumentException e) {
throw new DataNotFoundException(
"Identifier '" + objectId.getValue() + "' not valid for '" + getUniqueIdScheme() + "'",
e);
}
final TreeMap<Instant, YieldCurveDefinition> definitions =
_definitions.get(Pair.of(currency, name));
if (definitions == null) {
throw new DataNotFoundException("Curve definition not found");
}
final YieldCurveDefinition definition = definitions.lastEntry().getValue();
if (definition == null) {
throw new DataNotFoundException("Curve definition not found");
}
return new YieldCurveDefinitionDocument(objectId.atLatestVersion(), definition);
}
// -------------------------------------------------------------------------
@Override
public synchronized YieldCurveDefinitionDocument add(YieldCurveDefinitionDocument document) {
ArgumentChecker.notNull(document, "document");
ArgumentChecker.notNull(document.getYieldCurveDefinition(), "document.yieldCurveDefinition");
final Currency currency = document.getYieldCurveDefinition().getCurrency();
final String name = document.getYieldCurveDefinition().getName();
final Pair<Currency, String> key = Pair.of(currency, name);
if (_definitions.containsKey(key)) {
throw new IllegalArgumentException("Duplicate definition");
}
final TreeMap<Instant, YieldCurveDefinition> value =
new TreeMap<Instant, YieldCurveDefinition>();
Instant now = Instant.now();
value.put(now, document.getYieldCurveDefinition());
_definitions.put(key, value);
final UniqueId uid = UniqueId.of(getUniqueIdScheme(), name + "_" + currency.getCode());
document.setUniqueId(uid);
changeManager()
.entityChanged(
ChangeType.ADDED,
document.getObjectId(),
document.getVersionFromInstant(),
document.getVersionToInstant(),
now);
return document;
}
@Override
public CurveBuildingBlock buildObject(
final FudgeDeserializer deserializer, final FudgeMsg message) {
final List<FudgeField> curveNames = message.getAllByName(CURVE_NAME_FIELD);
final List<FudgeField> startIndices = message.getAllByName(START_INDEX_FIELD);
final int n = curveNames.size();
if (startIndices.size() != n) {
throw new IllegalStateException(
"Should have one start index for each curve name; have "
+ curveNames
+ " and "
+ startIndices);
}
final List<FudgeField> numbers = message.getAllByName(NUMBER_FIELD);
if (numbers.size() != n) {
throw new IllegalStateException(
"Should have one parameter number for each curve name; have "
+ curveNames
+ " and "
+ numbers);
}
final LinkedHashMap<String, Pair<Integer, Integer>> data = new LinkedHashMap<>();
for (int i = 0; i < n; i++) {
final String curveName = (String) curveNames.get(i).getValue();
final Integer startIndex = ((Number) startIndices.get(i).getValue()).intValue();
final Integer number = ((Number) numbers.get(i).getValue()).intValue();
data.put(curveName, Pair.of(startIndex, number));
}
return new CurveBuildingBlock(data);
}
@SuppressWarnings("unchecked")
@Test
public void expandedRectangular() {
Tenor[] xVals = new Tenor[] {Tenor.DAY, Tenor.ONE_WEEK, Tenor.TWO_WEEKS};
Tenor[] yVals = new Tenor[] {Tenor.ONE_YEAR, Tenor.TWO_YEARS};
double[] vols = new double[] {10, 11, 12, 13, 14, 15};
Map<Pair<Tenor, Tenor>, Double> vol = Maps.newHashMap();
for (int y = 0; y < yVals.length; y++) {
for (int x = 0; x < xVals.length; x++) {
vol.put(Pair.of(xVals[x], yVals[y]), vols[x + (y * xVals.length)]);
}
}
String name = "test";
UniqueIdentifiable target = Currency.USD;
VolatilitySurfaceData<Tenor, Tenor> data =
new VolatilitySurfaceData<>(name, name, target, xVals, yVals, vol);
Map<String, Object> map =
(Map<String, Object>)
new VolatilitySurfaceDataFormatter()
.format(data, null, TypeFormatter.Format.EXPANDED, null);
assertEquals(Lists.newArrayList("1D", "7D", "14D"), map.get(SurfaceFormatterUtils.X_LABELS));
assertEquals(Lists.newArrayList("1Y", "2Y"), map.get(SurfaceFormatterUtils.Y_LABELS));
assertEquals(
Lists.newArrayList(10d, 11d, 12d, 13d, 14d, 15d), map.get(SurfaceFormatterUtils.VOL));
}
@SuppressWarnings("unchecked")
@Test
public void expandedRagged() {
Tenor[] xs =
new Tenor[] {Tenor.DAY, Tenor.ONE_WEEK, Tenor.TWO_WEEKS, Tenor.TWO_WEEKS, Tenor.ONE_MONTH};
Tenor[] ys =
new Tenor[] {
Tenor.ONE_YEAR, Tenor.ONE_YEAR, Tenor.ONE_YEAR, Tenor.TWO_YEARS, Tenor.TWO_YEARS
};
double[] vols = new double[] {10, 11, 12, 13, 14};
Map<Pair<Tenor, Tenor>, Double> values = Maps.newHashMap();
for (int i = 0; i < xs.length; i++) {
values.put(Pair.of(xs[i], ys[i]), vols[i]);
}
String name = "test";
UniqueIdentifiable target = Currency.USD;
VolatilitySurfaceData<Tenor, Tenor> data =
new VolatilitySurfaceData<>(name, name, target, xs, ys, values);
Map<String, Object> map =
(Map<String, Object>)
new VolatilitySurfaceDataFormatter()
.format(data, null, TypeFormatter.Format.EXPANDED, null);
assertEquals(
Lists.newArrayList("1D", "7D", "14D", "1M"), map.get(SurfaceFormatterUtils.X_LABELS));
assertEquals(Lists.newArrayList("1Y", "2Y"), map.get(SurfaceFormatterUtils.Y_LABELS));
assertEquals(
Lists.newArrayList(10d, 11d, 12d, null, null, null, 13d, 14d),
map.get(SurfaceFormatterUtils.VOL));
}
@SuppressWarnings("unchecked")
public Pair<ResolveTask[], ResolvedValueProducer[]> getTasksProducing(
final ValueSpecification valueSpecification) {
do {
final MapEx<ResolveTask, ResolvedValueProducer> tasks =
getBuilder().getTasks(valueSpecification);
if (tasks != null) {
final ResolveTask[] resultTasks;
final ResolvedValueProducer[] resultProducers;
synchronized (tasks) {
if (tasks.containsKey(null)) {
continue;
}
if (tasks.isEmpty()) {
return null;
}
resultTasks = new ResolveTask[tasks.size()];
resultProducers = new ResolvedValueProducer[tasks.size()];
int i = 0;
for (final Map.Entry<ResolveTask, ResolvedValueProducer> task :
(Set<Map.Entry<ResolveTask, ResolvedValueProducer>>) tasks.entrySet()) {
// Don't ref-count the tasks; they're just used for parent comparisons
resultTasks[i] = task.getKey();
resultProducers[i++] = task.getValue();
task.getValue().addRef(); // We're holding the task lock
}
}
return Pair.of(resultTasks, resultProducers);
} else {
return null;
}
} while (true);
}
public static String getFormattedStrike(
final double strike, final Pair<Currency, Currency> pair) {
if (pair.getFirst().compareTo(pair.getSecond()) < 0) {
return STRIKE_FORMATTER.format(strike) + " " + pair.getFirst() + "/" + pair.getSecond();
}
if (pair.getFirst().compareTo(pair.getSecond()) > 0) {
return STRIKE_FORMATTER.format(1. / strike) + " " + pair.getSecond() + "/" + pair.getFirst();
}
throw new OpenGammaRuntimeException("Currencies were equal");
}
public static Collection<Pair<ValueSpecification, Object>> getValues(
final ViewComputationCache cache, final Collection<ValueSpecification> specifications) {
final Collection<Pair<ValueSpecification, Object>> values =
new ArrayList<Pair<ValueSpecification, Object>>(specifications.size());
for (ValueSpecification specification : specifications) {
values.add(Pair.of(specification, cache.getValue(specification)));
}
return values;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + _ccyPair.hashCode();
result = prime * result + _forwardPoints.hashCode();
result = prime * result + _multicurveProvider.hashCode();
return result;
}
protected synchronized InMemoryCompiledFunctionRepository getNextCompilation(
final Pair<FunctionRepository, Instant> key) {
final Map.Entry<Pair<FunctionRepository, Instant>, InMemoryCompiledFunctionRepository> entry =
getCompilationCache().higherEntry(key);
if ((entry != null) && (entry.getKey().getFirst() == key.getFirst())) {
return entry.getValue();
}
return null;
}
@Override
public synchronized void remove(ObjectIdentifiable objectIdentifiable) {
ArgumentChecker.notNull(objectIdentifiable, "objectIdentifiable");
if (!getUniqueIdScheme().equals(objectIdentifiable.getObjectId().getScheme())) {
throw new DataNotFoundException(
"Scheme '"
+ objectIdentifiable.getObjectId().getScheme()
+ "' not valid for '"
+ getUniqueIdScheme()
+ "'");
}
final int i = objectIdentifiable.getObjectId().getValue().indexOf('_');
if (i <= 0) {
throw new DataNotFoundException(
"Identifier '"
+ objectIdentifiable.getObjectId().getValue()
+ "' not valid for '"
+ getUniqueIdScheme()
+ "'");
}
final String name = objectIdentifiable.getObjectId().getValue().substring(0, i);
final String iso = objectIdentifiable.getObjectId().getValue().substring(i + 1);
final Currency currency;
try {
currency = Currency.of(iso);
} catch (IllegalArgumentException e) {
throw new DataNotFoundException(
"Identifier '"
+ objectIdentifiable.getObjectId().getValue()
+ "' not valid for '"
+ getUniqueIdScheme()
+ "'",
e);
}
final Pair<Currency, String> key = Pair.of(currency, name);
if (_sourceVersionCorrection.getVersionAsOf() != null) {
final TreeMap<Instant, YieldCurveDefinition> value = _definitions.get(key);
if (value == null) {
throw new DataNotFoundException("Curve definition not found");
}
// Don't need to keep the old values before the one needed by "versionAsOfInstant"
final Instant oldestNeeded = value.floorKey(_sourceVersionCorrection.getVersionAsOf());
if (oldestNeeded != null) {
value.headMap(oldestNeeded).clear();
}
// Store a null to indicate the delete
value.put(Instant.now(), null);
} else {
if (_definitions.remove(key) == null) {
throw new DataNotFoundException("Curve definition not found");
}
}
changeManager()
.entityChanged(
ChangeType.REMOVED, objectIdentifiable.getObjectId(), null, null, Instant.now());
}
/**
* Computes the fair value strike of a spot starting VarianceSwap parameterized in 'variance'
* terms, It is quoted as an annual variance value, hence 1/T * integral(0,T) {sigmaSquared dt}
*
* <p>
*
* @param expiry Time from spot until last observation
* @param market VarianceSwapDataBundle containing volatility surface, forward underlying, and
* funding curve
* @param cutoff The cutoff
* @return presentValue of the *remaining* variance in the swap.
*/
protected double impliedVarianceFromSpot(
final double expiry, final VarianceSwapDataBundle market, final DoublesPair cutoff) {
// 1. Unpack Market data
final double fwd = market.getForwardCurve().getForward(expiry);
final BlackVolatilitySurface<?> volSurf = market.getVolatilitySurface();
VarianceCalculator varCal;
if (cutoff == null) {
varCal = new VarianceCalculator(fwd, expiry);
} else {
final ExtrapolationParameters exParCal = new ExtrapolationParameters(fwd, expiry);
final Pair<double[], double[]> pars = exParCal.getparameters(volSurf, cutoff);
final double[] ks = pars.getFirst();
final double[] vols = pars.getSecond();
final double res = getResidual(fwd, expiry, ks, vols);
varCal = new VarianceCalculator(fwd, expiry, res, ks[0]);
}
return varCal.getVariance(volSurf);
}
/**
* @param priority The priority of the functions
* @param interpolatorName The volatility surface interpolator name
* @param leftExtrapolatorName The volatility surface left extrapolator name
* @param rightExtrapolatorName The volatility surface right extrapolator name
* @param propertyValuesByCurrencies Values for the properties per currency: an array of strings
* where the <i>i<sup>th</sup></i> currency has properties:
* <ul>
* <li><i>i</i> = first currency name,
* <li><i>i + 1</i> = first currency curve configuration name
* <li><i>i + 2</i> = first currency discounting curve name
* <li><i>i + 3</i> = second currency name,
* <li><i>i + 4</i> = second currency curve configuration name
* <li><i>i + 5</i> = second currency discounting curve name
* <li><i>i + 6</i> = surface name
* </ul>
*/
public FXOptionBlackDefaults(
final String priority,
final String interpolatorName,
final String leftExtrapolatorName,
final String rightExtrapolatorName,
final String... propertyValuesByCurrencies) {
super(ComputationTargetType.SECURITY, true);
ArgumentChecker.notNull(priority, "priority");
ArgumentChecker.notNull(interpolatorName, "interpolator name");
ArgumentChecker.notNull(leftExtrapolatorName, "left extrapolator name");
ArgumentChecker.notNull(rightExtrapolatorName, "right extrapolator name");
ArgumentChecker.notNull(propertyValuesByCurrencies, "property values by currency");
ArgumentChecker.isTrue(
propertyValuesByCurrencies.length % 7 == 0,
"Must have two currencies, one curve config and discounting curve name per currency pair and one surface name");
_priority = PriorityClass.valueOf(priority);
_interpolatorName = interpolatorName;
_leftExtrapolatorName = leftExtrapolatorName;
_rightExtrapolatorName = rightExtrapolatorName;
_propertyValuesByFirstCurrency = new HashMap<String, Pair<String, String>>();
_propertyValuesBySecondCurrency = new HashMap<String, Pair<String, String>>();
_surfaceNameByCurrencyPair = new HashMap<Pair<String, String>, String>();
for (int i = 0; i < propertyValuesByCurrencies.length; i += 7) {
final String firstCurrency = propertyValuesByCurrencies[i];
final Pair<String, String> firstCurrencyValues =
Pair.of(propertyValuesByCurrencies[i + 1], propertyValuesByCurrencies[i + 2]);
final String secondCurrency = propertyValuesByCurrencies[i + 3];
ArgumentChecker.isFalse(
firstCurrency.equals(secondCurrency),
"The two currencies must not be equal; have {} and {}",
firstCurrency,
secondCurrency);
final Pair<String, String> secondCurrencyValues =
Pair.of(propertyValuesByCurrencies[i + 4], propertyValuesByCurrencies[i + 5]);
final String surfaceName = propertyValuesByCurrencies[i + 6];
_propertyValuesByFirstCurrency.put(firstCurrency, firstCurrencyValues);
_propertyValuesBySecondCurrency.put(secondCurrency, secondCurrencyValues);
_surfaceNameByCurrencyPair.put(Pair.of(firstCurrency, secondCurrency), surfaceName);
}
}
@Override
public List<UniqueId> replaceAllVersions(
ObjectIdentifiable objectIdentifiable,
List<YieldCurveDefinitionDocument> replacementDocuments) {
ArgumentChecker.notNull(replacementDocuments, "replacementDocuments");
ArgumentChecker.notNull(objectIdentifiable, "objectIdentifiable");
final Instant now = Instant.now();
for (YieldCurveDefinitionDocument replacementDocument : replacementDocuments) {
ArgumentChecker.notNull(replacementDocument, "document");
ArgumentChecker.notNull(
replacementDocument.getYieldCurveDefinition(), "document.yieldCurveDefinition");
final Currency currency = replacementDocument.getYieldCurveDefinition().getCurrency();
final String name = replacementDocument.getYieldCurveDefinition().getName();
final UniqueId id = UniqueId.of(getUniqueIdScheme(), name + "_" + currency.getCode());
ArgumentChecker.isTrue(id.equals(objectIdentifiable), "Invalid object identifier");
}
YieldCurveDefinitionDocument storedDocument = get(objectIdentifiable, null);
if (storedDocument == null) {
throw new DataNotFoundException("Document not found: " + objectIdentifiable);
}
final Currency currency = storedDocument.getYieldCurveDefinition().getCurrency();
final String name = storedDocument.getYieldCurveDefinition().getName();
Pair<Currency, String> key = Pair.of(currency, name);
final TreeMap<Instant, YieldCurveDefinition> value = _definitions.get(key);
if (value == null) {
throw new DataNotFoundException("OID '" + objectIdentifiable + "' not found");
}
value.clear();
List<YieldCurveDefinitionDocument> orderedReplacementDocuments =
MasterUtils.adjustVersionInstants(now, null, null, replacementDocuments);
final Instant lowestVersionFrom = orderedReplacementDocuments.get(0).getVersionFromInstant();
ArgumentChecker.notNull(
lowestVersionFrom, "You must define version from of the first document");
for (YieldCurveDefinitionDocument replacementDocument : orderedReplacementDocuments) {
value.put(
replacementDocument.getVersionFromInstant(),
replacementDocument.getYieldCurveDefinition());
changeManager()
.entityChanged(ChangeType.CHANGED, replacementDocument.getObjectId(), null, null, now);
}
return MasterUtils.mapToUniqueIDs(orderedReplacementDocuments);
}
@Override
public ObjectsPair<Collection<LiveDataSpecification>, Collection<LiveDataSpecification>>
splitShouldFake(
FakeSubscriptionBloombergLiveDataServer server, Collection<LiveDataSpecification> specs) {
if (specs.isEmpty()) {
return Pair.of(
(Collection<LiveDataSpecification>) new ArrayList<LiveDataSpecification>(),
(Collection<LiveDataSpecification>) new ArrayList<LiveDataSpecification>());
}
Set<LiveDataSpecification> fakes = new HashSet<LiveDataSpecification>();
Set<LiveDataSpecification> underlyings = new HashSet<LiveDataSpecification>();
for (LiveDataSpecification liveDataSpecification : specs) {
if (shouldFake(liveDataSpecification)) {
fakes.add(liveDataSpecification);
} else {
underlyings.add(liveDataSpecification);
}
}
return Pair.of(
(Collection<LiveDataSpecification>) underlyings, (Collection<LiveDataSpecification>) fakes);
}
@Override
public YieldCurveDefinition getDefinition(
final Currency currency, final String name, final VersionCorrection versionCorrection) {
ArgumentChecker.notNull(currency, "currency");
ArgumentChecker.notNull(name, "name");
final TreeMap<Instant, YieldCurveDefinition> definitions =
_definitions.get(Pair.of(currency, name));
if (definitions == null) {
return null;
}
final Map.Entry<Instant, YieldCurveDefinition> entry =
definitions.floorEntry(versionCorrection.getVersionAsOf());
if (entry == null) {
return null;
}
return entry.getValue();
}
@Override
public ComputedValue getComputedValue(final ValueRequirement requirement) {
final Pair<String, Object> key =
Pair.of(
requirement.getValueName(),
targetSpecKey(_resolver.getTargetSpecification(requirement.getTargetReference())));
final ComputedValue[] values = _valuesByRequirement.get(key);
if (values != null) {
for (final ComputedValue value : values) {
// Shortcut to check the properties as we already know the name and target match
if (requirement.getConstraints().isSatisfiedBy(value.getSpecification().getProperties())) {
return value;
}
}
}
return null;
}
