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/*
* Copyright (C) 2014 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.strata.product.swap;
import static com.google.common.base.MoreObjects.firstNonNull;
import static com.opengamma.strata.basics.value.ValueSchedule.ALWAYS_0;
import static com.opengamma.strata.basics.value.ValueSchedule.ALWAYS_1;
import static com.opengamma.strata.product.swap.IborRateResetMethod.UNWEIGHTED;
import java.io.Serializable;
import java.time.LocalDate;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Optional;
import java.util.OptionalDouble;
import java.util.function.Function;
import org.joda.beans.Bean;
import org.joda.beans.ImmutableBean;
import org.joda.beans.JodaBeanUtils;
import org.joda.beans.MetaBean;
import org.joda.beans.MetaProperty;
import org.joda.beans.gen.BeanDefinition;
import org.joda.beans.gen.ImmutableDefaults;
import org.joda.beans.gen.ImmutablePreBuild;
import org.joda.beans.gen.PropertyDefinition;
import org.joda.beans.impl.direct.DirectFieldsBeanBuilder;
import org.joda.beans.impl.direct.DirectMetaBean;
import org.joda.beans.impl.direct.DirectMetaProperty;
import org.joda.beans.impl.direct.DirectMetaPropertyMap;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import com.opengamma.strata.basics.ReferenceData;
import com.opengamma.strata.basics.currency.Currency;
import com.opengamma.strata.basics.date.DateAdjuster;
import com.opengamma.strata.basics.date.DayCount;
import com.opengamma.strata.basics.date.DaysAdjustment;
import com.opengamma.strata.basics.index.IborIndex;
import com.opengamma.strata.basics.index.IborIndexObservation;
import com.opengamma.strata.basics.index.Index;
import com.opengamma.strata.basics.schedule.RollConventions;
import com.opengamma.strata.basics.schedule.Schedule;
import com.opengamma.strata.basics.schedule.SchedulePeriod;
import com.opengamma.strata.basics.value.ValueSchedule;
import com.opengamma.strata.collect.array.DoubleArray;
import com.opengamma.strata.collect.tuple.Pair;
import com.opengamma.strata.product.rate.FixedRateComputation;
import com.opengamma.strata.product.rate.IborAveragedFixing;
import com.opengamma.strata.product.rate.IborAveragedRateComputation;
import com.opengamma.strata.product.rate.IborRateComputation;
import com.opengamma.strata.product.rate.RateComputation;
/**
* Defines the calculation of a floating rate swap leg based on an Ibor index.
*
* This defines the data necessary to calculate the amount payable on the leg.
* The amount is based on the observed value of an Ibor index such as 'GBP-LIBOR-3M' or 'EUR-EURIBOR-1M'.
*
* The index is observed once for each reset period and referred to as a fixing.
* The actual date of observation is the fixing date, which is relative to either
* the start or end of the reset period.
*
* The reset period is typically the same as the accrual period.
* In this case, the rate for the accrual period is based directly on the fixing.
* If the reset period is a subdivision of the accrual period then there are multiple fixings,
* one for each reset period.
* In that case, the rate for the accrual period is based on an average of the fixings.
*/
@BeanDefinition
public final class IborRateCalculation
implements RateCalculation, ImmutableBean, Serializable {
/**
* The day count convention.
*
* This is used to convert dates to a numerical value.
*
* When building, this will default to the day count of the index if not specified.
*/
@PropertyDefinition(validate = "notNull", overrideGet = true)
private final DayCount dayCount;
/**
* The Ibor index.
*
* The rate to be paid is based on this index
* It will be a well known market index such as 'GBP-LIBOR-3M'.
*/
@PropertyDefinition(validate = "notNull")
private final IborIndex index;
/**
* The reset schedule, used when averaging rates, optional.
*
* Most swaps have a single fixing for each accrual period.
* This property allows multiple fixings to be defined by dividing the accrual periods into reset periods.
*
* If this property is not present, then the reset period is the same as the accrual period.
* If this property is present, then the accrual period is divided as per the information
* in the reset schedule, multiple fixing dates are calculated, and rate averaging performed.
*/
@PropertyDefinition(get = "optional")
private final ResetSchedule resetPeriods;
/**
* The base date that each fixing is made relative to, defaulted to 'PeriodStart'.
*
* The fixing date is relative to either the start or end of each reset period.
*
* Note that in most cases, the reset frequency matches the accrual frequency
* and thus there is only one fixing for the accrual period.
*/
@PropertyDefinition(validate = "notNull")
private final FixingRelativeTo fixingRelativeTo;
/**
* The offset of the fixing date from each adjusted reset date.
*
* The offset is applied to the base date specified by {@code fixingRelativeTo}.
* The offset is typically a negative number of business days.
*
* Note that in most cases, the reset frequency matches the accrual frequency
* and thus there is only one fixing for the accrual period.
*
* When building, this will default to the fixing offset of the index if not specified.
*/
@PropertyDefinition(validate = "notNull")
private final DaysAdjustment fixingDateOffset;
/**
* The negative rate method, defaulted to 'AllowNegative'.
*
* This is used when the interest rate, observed or calculated, goes negative.
* It does not apply if the rate is fixed, such as in a stub or using {@code firstRegularRate}.
*
* Defined by the 2006 ISDA definitions article 6.4.
*/
@PropertyDefinition(validate = "notNull")
private final NegativeRateMethod negativeRateMethod;
/**
* The rate of the first regular reset period, optional.
* A 5% rate will be expressed as 0.05.
*
* In certain circumstances two counterparties agree the rate of the first fixing
* when the contract starts, and it is used in place of one observed fixing.
* For all other fixings, the rate is observed via the normal fixing process.
*
* This property allows the rate of the first reset period of the first regular accrual period
* to be controlled. Note that if there is an initial stub, this will be the second reset period.
* Other calculation elements, such as gearing or spread, still apply to the rate specified here.
*
* If the first rate applies to the initial stub rather than the regular accrual periods
* it must be specified using {@code initialStub}. Alternatively, {@code firstRate} can be used.
*
* This property follows the definition in FpML. See also {@code firstRate}.
*/
@PropertyDefinition(get = "optional")
private final Double firstRegularRate;
/**
* The rate of the first reset period, which may be a stub, optional.
* A 5% rate will be expressed as 0.05.
*
* In certain circumstances two counterparties agree the rate of the first fixing
* when the contract starts, and it is used in place of one observed fixing.
* For all other fixings, the rate is observed via the normal fixing process.
*
* This property allows the rate of the first reset period to be controlled,
* irrespective of whether that is an initial stub or a regular period.
* Other calculation elements, such as gearing or spread, still apply to the rate specified here.
*
* This property is similar to {@code firstRegularRate}.
* This property operates on the first reset period, whether that is an initial stub or a regular period.
* By contrast, {@code firstRegularRate} operates on the first regular period, and never on a stub.
*
* If either {@code firstRegularRate} or {@code initialStub} are present, this property is ignored.
*
* If this property is not present, then the first rate is observed via the normal fixing process.
*/
@PropertyDefinition(get = "optional")
private final Double firstRate;
/**
* The offset of the first fixing date from the first adjusted reset date, optional.
*
* If present, this offset is used instead of {@code fixingDateOffset} for the first
* reset period of the swap, which will be either an initial stub or the first reset
* period of the first regular accrual period.
*
* The offset is applied to the base date specified by {@code fixingRelativeTo}.
* The offset is typically a negative number of business days.
*
* If this property is not present, then the {@code fixingDateOffset} applies to all fixings.
*/
@PropertyDefinition(get = "optional")
private final DaysAdjustment firstFixingDateOffset;
/**
* The rate to be used in initial stub, optional.
*
* The initial stub of a swap may have different rate rules to the regular accrual periods.
* A fixed rate may be specified, a different floating rate or a linearly interpolated floating rate.
* This may not be present if there is no initial stub, or if the index during the stub is the same
* as the main floating rate index.
*
* If this property is not present, then the main index applies during any initial stub.
* If this property is present and there is no initial stub, it is ignored.
*/
@PropertyDefinition(get = "optional")
private final IborRateStubCalculation initialStub;
/**
* The rate to be used in final stub, optional.
*
* The final stub of a swap may have different rate rules to the regular accrual periods.
* A fixed rate may be specified, a different floating rate or a linearly interpolated floating rate.
* This may not be present if there is no final stub, or if the index during the stub is the same
* as the main floating rate index.
*
* If this property is not present, then the main index applies during any final stub.
* If this property is present and there is no final stub, it is ignored.
*/
@PropertyDefinition(get = "optional")
private final IborRateStubCalculation finalStub;
/**
* The gearing multiplier, optional.
*
* This defines the gearing as an initial value and a list of adjustments.
* The gearing is only permitted to change at accrual period boundaries.
*
* When calculating the rate, the fixing rate is multiplied by the gearing.
* A gearing of 1 has no effect.
* If both gearing and spread exist, then the gearing is applied first.
*
* If this property is not present, then no gearing applies.
*
* Gearing is also known as leverage.
*/
@PropertyDefinition(get = "optional")
private final ValueSchedule gearing;
/**
* The spread rate, with a 5% rate expressed as 0.05, optional.
*
* This defines the spread as an initial value and a list of adjustments.
* The spread is only permitted to change at accrual period boundaries.
* Spread is a per annum rate.
*
* When calculating the rate, the spread is added to the fixing rate.
* A spread of 0 has no effect.
* If both gearing and spread exist, then the gearing is applied first.
*
* If this property is not present, then no spread applies.
*
* Defined by the 2006 ISDA definitions article 6.2e.
*/
@PropertyDefinition(get = "optional")
private final ValueSchedule spread;
//-------------------------------------------------------------------------
/**
* Obtains a rate calculation for the specified index.
*
* The calculation will use the day count and fixing offset of the index.
* All optional fields will be set to their default values.
* Thus, fixing will be in advance, with no spread, gearing or reset periods.
* If this method provides insufficient control, use the {@linkplain #builder() builder}.
*
* @param index the index
* @return the calculation
*/
public static IborRateCalculation of(IborIndex index) {
return IborRateCalculation.builder().index(index).build();
}
//-------------------------------------------------------------------------
@ImmutableDefaults
private static void applyDefaults(Builder builder) {
builder.fixingRelativeTo(FixingRelativeTo.PERIOD_START);
builder.negativeRateMethod(NegativeRateMethod.ALLOW_NEGATIVE);
}
@ImmutablePreBuild
private static void preBuild(Builder builder) {
if (builder.index != null) {
if (builder.dayCount == null) {
builder.dayCount = builder.index.getDayCount();
}
if (builder.fixingDateOffset == null) {
builder.fixingDateOffset = builder.index.getFixingDateOffset();
}
}
}
//-------------------------------------------------------------------------
@Override
public SwapLegType getType() {
return SwapLegType.IBOR;
}
@Override
public void collectCurrencies(ImmutableSet.Builder builder) {
builder.add(index.getCurrency());
getInitialStub().ifPresent(stub -> stub.collectCurrencies(builder));
getFinalStub().ifPresent(stub -> stub.collectCurrencies(builder));
}
@Override
public void collectIndices(ImmutableSet.Builder builder) {
builder.add(index);
getInitialStub().ifPresent(stub -> stub.collectIndices(builder));
getFinalStub().ifPresent(stub -> stub.collectIndices(builder));
}
@Override
public ImmutableList createAccrualPeriods(
Schedule accrualSchedule,
Schedule paymentSchedule,
ReferenceData refData) {
// resolve data by schedule
DoubleArray resolvedGearings = firstNonNull(gearing, ALWAYS_1).resolveValues(accrualSchedule);
DoubleArray resolvedSpreads = firstNonNull(spread, ALWAYS_0).resolveValues(accrualSchedule);
// resolve against reference data once
DateAdjuster fixingDateAdjuster = fixingDateOffset.resolve(refData);
Function resetScheduleFn =
getResetPeriods().map(rp ->
accrualSchedule.getFrequency().isMonthBased() && rp.getResetFrequency().isWeekBased() ?
rp.createSchedule(RollConventions.NONE, refData, true) :
rp.createSchedule(accrualSchedule.getRollConvention(), refData, false))
.orElse(null);
Function iborObservationFn = index.resolve(refData);
// need to use getStubs(boolean) and not getInitialStub()/getFinalStub() to ensure correct stub allocation
Pair, Optional> scheduleStubs =
accrualSchedule.getStubs(initialStub == null && finalStub != null);
Optional scheduleInitialStub = scheduleStubs.getFirst();
Optional scheduleFinalStub = scheduleStubs.getSecond();
// build accrual periods
ImmutableList.Builder accrualPeriods = ImmutableList.builder();
for (int i = 0; i < accrualSchedule.size(); i++) {
SchedulePeriod period = accrualSchedule.getPeriod(i);
RateComputation rateComputation = createRateComputation(
period, fixingDateAdjuster, resetScheduleFn, iborObservationFn, i, scheduleInitialStub, scheduleFinalStub, refData);
double yearFraction = period.yearFraction(dayCount, accrualSchedule);
accrualPeriods.add(new RateAccrualPeriod(
period, yearFraction, rateComputation, resolvedGearings.get(i), resolvedSpreads.get(i), negativeRateMethod));
}
return accrualPeriods.build();
}
// creates the rate computation
private RateComputation createRateComputation(
SchedulePeriod period,
DateAdjuster fixingDateAdjuster,
Function resetScheduleFn,
Function iborObservationFn,
int scheduleIndex,
Optional scheduleInitialStub,
Optional scheduleFinalStub,
ReferenceData refData) {
LocalDate fixingDate = fixingDateAdjuster.adjust(fixingRelativeTo.selectBaseDate(period));
if (scheduleIndex == 0 && firstFixingDateOffset != null) {
fixingDate = firstFixingDateOffset.resolve(refData).adjust(fixingRelativeTo.selectBaseDate(period));
}
// initial stub
if (scheduleInitialStub.isPresent() && scheduleIndex == 0) {
if (firstRate != null &&
firstRegularRate == null &&
(initialStub == null || IborRateStubCalculation.NONE.equals(initialStub))) {
return FixedRateComputation.of(firstRate);
}
return firstNonNull(initialStub, IborRateStubCalculation.NONE).createRateComputation(fixingDate, index, refData);
}
// final stub
if (scheduleFinalStub.isPresent() && scheduleFinalStub.get() == period) {
return firstNonNull(finalStub, IborRateStubCalculation.NONE).createRateComputation(fixingDate, index, refData);
}
// override rate
Double overrideFirstRate = null;
if (firstRegularRate != null) {
if (isFirstRegularPeriod(scheduleIndex, scheduleInitialStub.isPresent())) {
overrideFirstRate = firstRegularRate;
}
} else if (firstRate != null && scheduleIndex == 0) {
overrideFirstRate = firstRate;
}
// handle explicit reset periods, possible averaging
if (resetScheduleFn != null) {
return createRateComputationWithResetPeriods(
resetScheduleFn.apply(period),
fixingDateAdjuster,
iborObservationFn,
scheduleIndex,
overrideFirstRate,
refData);
}
// handle possible fixed rate
if (overrideFirstRate != null) {
return FixedRateComputation.of(overrideFirstRate);
}
// simple Ibor
return IborRateComputation.of(iborObservationFn.apply(fixingDate));
}
// reset periods have been specified, which may or may not imply averaging
private RateComputation createRateComputationWithResetPeriods(
Schedule resetSchedule,
DateAdjuster fixingDateAdjuster,
Function iborObservationFn,
int scheduleIndex,
Double overrideFirstRate,
ReferenceData refData) {
List fixings = new ArrayList<>();
for (int i = 0; i < resetSchedule.size(); i++) {
SchedulePeriod resetPeriod = resetSchedule.getPeriod(i);
LocalDate fixingDate = fixingDateAdjuster.adjust(fixingRelativeTo.selectBaseDate(resetPeriod));
if (scheduleIndex == 0 && i == 0 && firstFixingDateOffset != null) {
fixingDate = firstFixingDateOffset.resolve(refData).adjust(fixingRelativeTo.selectBaseDate(resetPeriod));
}
fixings.add(IborAveragedFixing.builder()
.observation(iborObservationFn.apply(fixingDate))
.fixedRate(overrideFirstRate != null && i == 0 ? overrideFirstRate : null)
.weight(resetPeriods.getResetMethod() == UNWEIGHTED ? 1 : resetPeriod.lengthInDays())
.build());
}
return IborAveragedRateComputation.of(fixings);
}
// is the period the first regular period
private boolean isFirstRegularPeriod(int scheduleIndex, boolean hasInitialStub) {
if (hasInitialStub) {
return scheduleIndex == 1;
} else {
return scheduleIndex == 0;
}
}
//------------------------- AUTOGENERATED START -------------------------
/**
* The meta-bean for {@code IborRateCalculation}.
* @return the meta-bean, not null
*/
public static IborRateCalculation.Meta meta() {
return IborRateCalculation.Meta.INSTANCE;
}
static {
MetaBean.register(IborRateCalculation.Meta.INSTANCE);
}
/**
* The serialization version id.
*/
private static final long serialVersionUID = 1L;
/**
* Returns a builder used to create an instance of the bean.
* @return the builder, not null
*/
public static IborRateCalculation.Builder builder() {
return new IborRateCalculation.Builder();
}
private IborRateCalculation(
DayCount dayCount,
IborIndex index,
ResetSchedule resetPeriods,
FixingRelativeTo fixingRelativeTo,
DaysAdjustment fixingDateOffset,
NegativeRateMethod negativeRateMethod,
Double firstRegularRate,
Double firstRate,
DaysAdjustment firstFixingDateOffset,
IborRateStubCalculation initialStub,
IborRateStubCalculation finalStub,
ValueSchedule gearing,
ValueSchedule spread) {
JodaBeanUtils.notNull(dayCount, "dayCount");
JodaBeanUtils.notNull(index, "index");
JodaBeanUtils.notNull(fixingRelativeTo, "fixingRelativeTo");
JodaBeanUtils.notNull(fixingDateOffset, "fixingDateOffset");
JodaBeanUtils.notNull(negativeRateMethod, "negativeRateMethod");
this.dayCount = dayCount;
this.index = index;
this.resetPeriods = resetPeriods;
this.fixingRelativeTo = fixingRelativeTo;
this.fixingDateOffset = fixingDateOffset;
this.negativeRateMethod = negativeRateMethod;
this.firstRegularRate = firstRegularRate;
this.firstRate = firstRate;
this.firstFixingDateOffset = firstFixingDateOffset;
this.initialStub = initialStub;
this.finalStub = finalStub;
this.gearing = gearing;
this.spread = spread;
}
@Override
public IborRateCalculation.Meta metaBean() {
return IborRateCalculation.Meta.INSTANCE;
}
//-----------------------------------------------------------------------
/**
* Gets the day count convention.
*
* This is used to convert dates to a numerical value.
*
* When building, this will default to the day count of the index if not specified.
* @return the value of the property, not null
*/
@Override
public DayCount getDayCount() {
return dayCount;
}
//-----------------------------------------------------------------------
/**
* Gets the Ibor index.
*
* The rate to be paid is based on this index
* It will be a well known market index such as 'GBP-LIBOR-3M'.
* @return the value of the property, not null
*/
public IborIndex getIndex() {
return index;
}
//-----------------------------------------------------------------------
/**
* Gets the reset schedule, used when averaging rates, optional.
*
* Most swaps have a single fixing for each accrual period.
* This property allows multiple fixings to be defined by dividing the accrual periods into reset periods.
*
* If this property is not present, then the reset period is the same as the accrual period.
* If this property is present, then the accrual period is divided as per the information
* in the reset schedule, multiple fixing dates are calculated, and rate averaging performed.
* @return the optional value of the property, not null
*/
public Optional getResetPeriods() {
return Optional.ofNullable(resetPeriods);
}
//-----------------------------------------------------------------------
/**
* Gets the base date that each fixing is made relative to, defaulted to 'PeriodStart'.
*
* The fixing date is relative to either the start or end of each reset period.
*
* Note that in most cases, the reset frequency matches the accrual frequency
* and thus there is only one fixing for the accrual period.
* @return the value of the property, not null
*/
public FixingRelativeTo getFixingRelativeTo() {
return fixingRelativeTo;
}
//-----------------------------------------------------------------------
/**
* Gets the offset of the fixing date from each adjusted reset date.
*
* The offset is applied to the base date specified by {@code fixingRelativeTo}.
* The offset is typically a negative number of business days.
*
* Note that in most cases, the reset frequency matches the accrual frequency
* and thus there is only one fixing for the accrual period.
*
* When building, this will default to the fixing offset of the index if not specified.
* @return the value of the property, not null
*/
public DaysAdjustment getFixingDateOffset() {
return fixingDateOffset;
}
//-----------------------------------------------------------------------
/**
* Gets the negative rate method, defaulted to 'AllowNegative'.
*
* This is used when the interest rate, observed or calculated, goes negative.
* It does not apply if the rate is fixed, such as in a stub or using {@code firstRegularRate}.
*
* Defined by the 2006 ISDA definitions article 6.4.
* @return the value of the property, not null
*/
public NegativeRateMethod getNegativeRateMethod() {
return negativeRateMethod;
}
//-----------------------------------------------------------------------
/**
* Gets the rate of the first regular reset period, optional.
* A 5% rate will be expressed as 0.05.
*
* In certain circumstances two counterparties agree the rate of the first fixing
* when the contract starts, and it is used in place of one observed fixing.
* For all other fixings, the rate is observed via the normal fixing process.
*
* This property allows the rate of the first reset period of the first regular accrual period
* to be controlled. Note that if there is an initial stub, this will be the second reset period.
* Other calculation elements, such as gearing or spread, still apply to the rate specified here.
*
* If the first rate applies to the initial stub rather than the regular accrual periods
* it must be specified using {@code initialStub}. Alternatively, {@code firstRate} can be used.
*
* This property follows the definition in FpML. See also {@code firstRate}.
* @return the optional value of the property, not null
*/
public OptionalDouble getFirstRegularRate() {
return firstRegularRate != null ? OptionalDouble.of(firstRegularRate) : OptionalDouble.empty();
}
//-----------------------------------------------------------------------
/**
* Gets the rate of the first reset period, which may be a stub, optional.
* A 5% rate will be expressed as 0.05.
*
* In certain circumstances two counterparties agree the rate of the first fixing
* when the contract starts, and it is used in place of one observed fixing.
* For all other fixings, the rate is observed via the normal fixing process.
*
* This property allows the rate of the first reset period to be controlled,
* irrespective of whether that is an initial stub or a regular period.
* Other calculation elements, such as gearing or spread, still apply to the rate specified here.
*
* This property is similar to {@code firstRegularRate}.
* This property operates on the first reset period, whether that is an initial stub or a regular period.
* By contrast, {@code firstRegularRate} operates on the first regular period, and never on a stub.
*
* If either {@code firstRegularRate} or {@code initialStub} are present, this property is ignored.
*
* If this property is not present, then the first rate is observed via the normal fixing process.
* @return the optional value of the property, not null
*/
public OptionalDouble getFirstRate() {
return firstRate != null ? OptionalDouble.of(firstRate) : OptionalDouble.empty();
}
//-----------------------------------------------------------------------
/**
* Gets the offset of the first fixing date from the first adjusted reset date, optional.
*
* If present, this offset is used instead of {@code fixingDateOffset} for the first
* reset period of the swap, which will be either an initial stub or the first reset
* period of the first regular accrual period.
*
* The offset is applied to the base date specified by {@code fixingRelativeTo}.
* The offset is typically a negative number of business days.
*
* If this property is not present, then the {@code fixingDateOffset} applies to all fixings.
* @return the optional value of the property, not null
*/
public Optional getFirstFixingDateOffset() {
return Optional.ofNullable(firstFixingDateOffset);
}
//-----------------------------------------------------------------------
/**
* Gets the rate to be used in initial stub, optional.
*
* The initial stub of a swap may have different rate rules to the regular accrual periods.
* A fixed rate may be specified, a different floating rate or a linearly interpolated floating rate.
* This may not be present if there is no initial stub, or if the index during the stub is the same
* as the main floating rate index.
*
* If this property is not present, then the main index applies during any initial stub.
* If this property is present and there is no initial stub, it is ignored.
* @return the optional value of the property, not null
*/
public Optional getInitialStub() {
return Optional.ofNullable(initialStub);
}
//-----------------------------------------------------------------------
/**
* Gets the rate to be used in final stub, optional.
*
* The final stub of a swap may have different rate rules to the regular accrual periods.
* A fixed rate may be specified, a different floating rate or a linearly interpolated floating rate.
* This may not be present if there is no final stub, or if the index during the stub is the same
* as the main floating rate index.
*
* If this property is not present, then the main index applies during any final stub.
* If this property is present and there is no final stub, it is ignored.
* @return the optional value of the property, not null
*/
public Optional getFinalStub() {
return Optional.ofNullable(finalStub);
}
//-----------------------------------------------------------------------
/**
* Gets the gearing multiplier, optional.
*
* This defines the gearing as an initial value and a list of adjustments.
* The gearing is only permitted to change at accrual period boundaries.
*
* When calculating the rate, the fixing rate is multiplied by the gearing.
* A gearing of 1 has no effect.
* If both gearing and spread exist, then the gearing is applied first.
*
* If this property is not present, then no gearing applies.
*
* Gearing is also known as leverage.
* @return the optional value of the property, not null
*/
public Optional getGearing() {
return Optional.ofNullable(gearing);
}
//-----------------------------------------------------------------------
/**
* Gets the spread rate, with a 5% rate expressed as 0.05, optional.
*
* This defines the spread as an initial value and a list of adjustments.
* The spread is only permitted to change at accrual period boundaries.
* Spread is a per annum rate.
*
* When calculating the rate, the spread is added to the fixing rate.
* A spread of 0 has no effect.
* If both gearing and spread exist, then the gearing is applied first.
*
* If this property is not present, then no spread applies.
*
* Defined by the 2006 ISDA definitions article 6.2e.
* @return the optional value of the property, not null
*/
public Optional getSpread() {
return Optional.ofNullable(spread);
}
//-----------------------------------------------------------------------
/**
* Returns a builder that allows this bean to be mutated.
* @return the mutable builder, not null
*/
public Builder toBuilder() {
return new Builder(this);
}
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (obj != null && obj.getClass() == this.getClass()) {
IborRateCalculation other = (IborRateCalculation) obj;
return JodaBeanUtils.equal(dayCount, other.dayCount) &&
JodaBeanUtils.equal(index, other.index) &&
JodaBeanUtils.equal(resetPeriods, other.resetPeriods) &&
JodaBeanUtils.equal(fixingRelativeTo, other.fixingRelativeTo) &&
JodaBeanUtils.equal(fixingDateOffset, other.fixingDateOffset) &&
JodaBeanUtils.equal(negativeRateMethod, other.negativeRateMethod) &&
JodaBeanUtils.equal(firstRegularRate, other.firstRegularRate) &&
JodaBeanUtils.equal(firstRate, other.firstRate) &&
JodaBeanUtils.equal(firstFixingDateOffset, other.firstFixingDateOffset) &&
JodaBeanUtils.equal(initialStub, other.initialStub) &&
JodaBeanUtils.equal(finalStub, other.finalStub) &&
JodaBeanUtils.equal(gearing, other.gearing) &&
JodaBeanUtils.equal(spread, other.spread);
}
return false;
}
@Override
public int hashCode() {
int hash = getClass().hashCode();
hash = hash * 31 + JodaBeanUtils.hashCode(dayCount);
hash = hash * 31 + JodaBeanUtils.hashCode(index);
hash = hash * 31 + JodaBeanUtils.hashCode(resetPeriods);
hash = hash * 31 + JodaBeanUtils.hashCode(fixingRelativeTo);
hash = hash * 31 + JodaBeanUtils.hashCode(fixingDateOffset);
hash = hash * 31 + JodaBeanUtils.hashCode(negativeRateMethod);
hash = hash * 31 + JodaBeanUtils.hashCode(firstRegularRate);
hash = hash * 31 + JodaBeanUtils.hashCode(firstRate);
hash = hash * 31 + JodaBeanUtils.hashCode(firstFixingDateOffset);
hash = hash * 31 + JodaBeanUtils.hashCode(initialStub);
hash = hash * 31 + JodaBeanUtils.hashCode(finalStub);
hash = hash * 31 + JodaBeanUtils.hashCode(gearing);
hash = hash * 31 + JodaBeanUtils.hashCode(spread);
return hash;
}
@Override
public String toString() {
StringBuilder buf = new StringBuilder(448);
buf.append("IborRateCalculation{");
buf.append("dayCount").append('=').append(JodaBeanUtils.toString(dayCount)).append(',').append(' ');
buf.append("index").append('=').append(JodaBeanUtils.toString(index)).append(',').append(' ');
buf.append("resetPeriods").append('=').append(JodaBeanUtils.toString(resetPeriods)).append(',').append(' ');
buf.append("fixingRelativeTo").append('=').append(JodaBeanUtils.toString(fixingRelativeTo)).append(',').append(' ');
buf.append("fixingDateOffset").append('=').append(JodaBeanUtils.toString(fixingDateOffset)).append(',').append(' ');
buf.append("negativeRateMethod").append('=').append(JodaBeanUtils.toString(negativeRateMethod)).append(',').append(' ');
buf.append("firstRegularRate").append('=').append(JodaBeanUtils.toString(firstRegularRate)).append(',').append(' ');
buf.append("firstRate").append('=').append(JodaBeanUtils.toString(firstRate)).append(',').append(' ');
buf.append("firstFixingDateOffset").append('=').append(JodaBeanUtils.toString(firstFixingDateOffset)).append(',').append(' ');
buf.append("initialStub").append('=').append(JodaBeanUtils.toString(initialStub)).append(',').append(' ');
buf.append("finalStub").append('=').append(JodaBeanUtils.toString(finalStub)).append(',').append(' ');
buf.append("gearing").append('=').append(JodaBeanUtils.toString(gearing)).append(',').append(' ');
buf.append("spread").append('=').append(JodaBeanUtils.toString(spread));
buf.append('}');
return buf.toString();
}
//-----------------------------------------------------------------------
/**
* The meta-bean for {@code IborRateCalculation}.
*/
public static final class Meta extends DirectMetaBean {
/**
* The singleton instance of the meta-bean.
*/
static final Meta INSTANCE = new Meta();
/**
* The meta-property for the {@code dayCount} property.
*/
private final MetaProperty dayCount = DirectMetaProperty.ofImmutable(
this, "dayCount", IborRateCalculation.class, DayCount.class);
/**
* The meta-property for the {@code index} property.
*/
private final MetaProperty index = DirectMetaProperty.ofImmutable(
this, "index", IborRateCalculation.class, IborIndex.class);
/**
* The meta-property for the {@code resetPeriods} property.
*/
private final MetaProperty resetPeriods = DirectMetaProperty.ofImmutable(
this, "resetPeriods", IborRateCalculation.class, ResetSchedule.class);
/**
* The meta-property for the {@code fixingRelativeTo} property.
*/
private final MetaProperty fixingRelativeTo = DirectMetaProperty.ofImmutable(
this, "fixingRelativeTo", IborRateCalculation.class, FixingRelativeTo.class);
/**
* The meta-property for the {@code fixingDateOffset} property.
*/
private final MetaProperty fixingDateOffset = DirectMetaProperty.ofImmutable(
this, "fixingDateOffset", IborRateCalculation.class, DaysAdjustment.class);
/**
* The meta-property for the {@code negativeRateMethod} property.
*/
private final MetaProperty negativeRateMethod = DirectMetaProperty.ofImmutable(
this, "negativeRateMethod", IborRateCalculation.class, NegativeRateMethod.class);
/**
* The meta-property for the {@code firstRegularRate} property.
*/
private final MetaProperty firstRegularRate = DirectMetaProperty.ofImmutable(
this, "firstRegularRate", IborRateCalculation.class, Double.class);
/**
* The meta-property for the {@code firstRate} property.
*/
private final MetaProperty firstRate = DirectMetaProperty.ofImmutable(
this, "firstRate", IborRateCalculation.class, Double.class);
/**
* The meta-property for the {@code firstFixingDateOffset} property.
*/
private final MetaProperty firstFixingDateOffset = DirectMetaProperty.ofImmutable(
this, "firstFixingDateOffset", IborRateCalculation.class, DaysAdjustment.class);
/**
* The meta-property for the {@code initialStub} property.
*/
private final MetaProperty initialStub = DirectMetaProperty.ofImmutable(
this, "initialStub", IborRateCalculation.class, IborRateStubCalculation.class);
/**
* The meta-property for the {@code finalStub} property.
*/
private final MetaProperty finalStub = DirectMetaProperty.ofImmutable(
this, "finalStub", IborRateCalculation.class, IborRateStubCalculation.class);
/**
* The meta-property for the {@code gearing} property.
*/
private final MetaProperty gearing = DirectMetaProperty.ofImmutable(
this, "gearing", IborRateCalculation.class, ValueSchedule.class);
/**
* The meta-property for the {@code spread} property.
*/
private final MetaProperty spread = DirectMetaProperty.ofImmutable(
this, "spread", IborRateCalculation.class, ValueSchedule.class);
/**
* The meta-properties.
*/
private final Map> metaPropertyMap$ = new DirectMetaPropertyMap(
this, null,
"dayCount",
"index",
"resetPeriods",
"fixingRelativeTo",
"fixingDateOffset",
"negativeRateMethod",
"firstRegularRate",
"firstRate",
"firstFixingDateOffset",
"initialStub",
"finalStub",
"gearing",
"spread");
/**
* Restricted constructor.
*/
private Meta() {
}
@Override
protected MetaProperty metaPropertyGet(String propertyName) {
switch (propertyName.hashCode()) {
case 1905311443: // dayCount
return dayCount;
case 100346066: // index
return index;
case -1272973693: // resetPeriods
return resetPeriods;
case 232554996: // fixingRelativeTo
return fixingRelativeTo;
case 873743726: // fixingDateOffset
return fixingDateOffset;
case 1969081334: // negativeRateMethod
return negativeRateMethod;
case 570227148: // firstRegularRate
return firstRegularRate;
case 132955056: // firstRate
return firstRate;
case 2022439998: // firstFixingDateOffset
return firstFixingDateOffset;
case 1233359378: // initialStub
return initialStub;
case 355242820: // finalStub
return finalStub;
case -91774989: // gearing
return gearing;
case -895684237: // spread
return spread;
}
return super.metaPropertyGet(propertyName);
}
@Override
public IborRateCalculation.Builder builder() {
return new IborRateCalculation.Builder();
}
@Override
public Class beanType() {
return IborRateCalculation.class;
}
@Override
public Map> metaPropertyMap() {
return metaPropertyMap$;
}
//-----------------------------------------------------------------------
/**
* The meta-property for the {@code dayCount} property.
* @return the meta-property, not null
*/
public MetaProperty dayCount() {
return dayCount;
}
/**
* The meta-property for the {@code index} property.
* @return the meta-property, not null
*/
public MetaProperty index() {
return index;
}
/**
* The meta-property for the {@code resetPeriods} property.
* @return the meta-property, not null
*/
public MetaProperty resetPeriods() {
return resetPeriods;
}
/**
* The meta-property for the {@code fixingRelativeTo} property.
* @return the meta-property, not null
*/
public MetaProperty fixingRelativeTo() {
return fixingRelativeTo;
}
/**
* The meta-property for the {@code fixingDateOffset} property.
* @return the meta-property, not null
*/
public MetaProperty fixingDateOffset() {
return fixingDateOffset;
}
/**
* The meta-property for the {@code negativeRateMethod} property.
* @return the meta-property, not null
*/
public MetaProperty negativeRateMethod() {
return negativeRateMethod;
}
/**
* The meta-property for the {@code firstRegularRate} property.
* @return the meta-property, not null
*/
public MetaProperty firstRegularRate() {
return firstRegularRate;
}
/**
* The meta-property for the {@code firstRate} property.
* @return the meta-property, not null
*/
public MetaProperty firstRate() {
return firstRate;
}
/**
* The meta-property for the {@code firstFixingDateOffset} property.
* @return the meta-property, not null
*/
public MetaProperty firstFixingDateOffset() {
return firstFixingDateOffset;
}
/**
* The meta-property for the {@code initialStub} property.
* @return the meta-property, not null
*/
public MetaProperty initialStub() {
return initialStub;
}
/**
* The meta-property for the {@code finalStub} property.
* @return the meta-property, not null
*/
public MetaProperty finalStub() {
return finalStub;
}
/**
* The meta-property for the {@code gearing} property.
* @return the meta-property, not null
*/
public MetaProperty gearing() {
return gearing;
}
/**
* The meta-property for the {@code spread} property.
* @return the meta-property, not null
*/
public MetaProperty spread() {
return spread;
}
//-----------------------------------------------------------------------
@Override
protected Object propertyGet(Bean bean, String propertyName, boolean quiet) {
switch (propertyName.hashCode()) {
case 1905311443: // dayCount
return ((IborRateCalculation) bean).getDayCount();
case 100346066: // index
return ((IborRateCalculation) bean).getIndex();
case -1272973693: // resetPeriods
return ((IborRateCalculation) bean).resetPeriods;
case 232554996: // fixingRelativeTo
return ((IborRateCalculation) bean).getFixingRelativeTo();
case 873743726: // fixingDateOffset
return ((IborRateCalculation) bean).getFixingDateOffset();
case 1969081334: // negativeRateMethod
return ((IborRateCalculation) bean).getNegativeRateMethod();
case 570227148: // firstRegularRate
return ((IborRateCalculation) bean).firstRegularRate;
case 132955056: // firstRate
return ((IborRateCalculation) bean).firstRate;
case 2022439998: // firstFixingDateOffset
return ((IborRateCalculation) bean).firstFixingDateOffset;
case 1233359378: // initialStub
return ((IborRateCalculation) bean).initialStub;
case 355242820: // finalStub
return ((IborRateCalculation) bean).finalStub;
case -91774989: // gearing
return ((IborRateCalculation) bean).gearing;
case -895684237: // spread
return ((IborRateCalculation) bean).spread;
}
return super.propertyGet(bean, propertyName, quiet);
}
@Override
protected void propertySet(Bean bean, String propertyName, Object newValue, boolean quiet) {
metaProperty(propertyName);
if (quiet) {
return;
}
throw new UnsupportedOperationException("Property cannot be written: " + propertyName);
}
}
//-----------------------------------------------------------------------
/**
* The bean-builder for {@code IborRateCalculation}.
*/
public static final class Builder extends DirectFieldsBeanBuilder {
private DayCount dayCount;
private IborIndex index;
private ResetSchedule resetPeriods;
private FixingRelativeTo fixingRelativeTo;
private DaysAdjustment fixingDateOffset;
private NegativeRateMethod negativeRateMethod;
private Double firstRegularRate;
private Double firstRate;
private DaysAdjustment firstFixingDateOffset;
private IborRateStubCalculation initialStub;
private IborRateStubCalculation finalStub;
private ValueSchedule gearing;
private ValueSchedule spread;
/**
* Restricted constructor.
*/
private Builder() {
applyDefaults(this);
}
/**
* Restricted copy constructor.
* @param beanToCopy the bean to copy from, not null
*/
private Builder(IborRateCalculation beanToCopy) {
this.dayCount = beanToCopy.getDayCount();
this.index = beanToCopy.getIndex();
this.resetPeriods = beanToCopy.resetPeriods;
this.fixingRelativeTo = beanToCopy.getFixingRelativeTo();
this.fixingDateOffset = beanToCopy.getFixingDateOffset();
this.negativeRateMethod = beanToCopy.getNegativeRateMethod();
this.firstRegularRate = beanToCopy.firstRegularRate;
this.firstRate = beanToCopy.firstRate;
this.firstFixingDateOffset = beanToCopy.firstFixingDateOffset;
this.initialStub = beanToCopy.initialStub;
this.finalStub = beanToCopy.finalStub;
this.gearing = beanToCopy.gearing;
this.spread = beanToCopy.spread;
}
//-----------------------------------------------------------------------
@Override
public Object get(String propertyName) {
switch (propertyName.hashCode()) {
case 1905311443: // dayCount
return dayCount;
case 100346066: // index
return index;
case -1272973693: // resetPeriods
return resetPeriods;
case 232554996: // fixingRelativeTo
return fixingRelativeTo;
case 873743726: // fixingDateOffset
return fixingDateOffset;
case 1969081334: // negativeRateMethod
return negativeRateMethod;
case 570227148: // firstRegularRate
return firstRegularRate;
case 132955056: // firstRate
return firstRate;
case 2022439998: // firstFixingDateOffset
return firstFixingDateOffset;
case 1233359378: // initialStub
return initialStub;
case 355242820: // finalStub
return finalStub;
case -91774989: // gearing
return gearing;
case -895684237: // spread
return spread;
default:
throw new NoSuchElementException("Unknown property: " + propertyName);
}
}
@Override
public Builder set(String propertyName, Object newValue) {
switch (propertyName.hashCode()) {
case 1905311443: // dayCount
this.dayCount = (DayCount) newValue;
break;
case 100346066: // index
this.index = (IborIndex) newValue;
break;
case -1272973693: // resetPeriods
this.resetPeriods = (ResetSchedule) newValue;
break;
case 232554996: // fixingRelativeTo
this.fixingRelativeTo = (FixingRelativeTo) newValue;
break;
case 873743726: // fixingDateOffset
this.fixingDateOffset = (DaysAdjustment) newValue;
break;
case 1969081334: // negativeRateMethod
this.negativeRateMethod = (NegativeRateMethod) newValue;
break;
case 570227148: // firstRegularRate
this.firstRegularRate = (Double) newValue;
break;
case 132955056: // firstRate
this.firstRate = (Double) newValue;
break;
case 2022439998: // firstFixingDateOffset
this.firstFixingDateOffset = (DaysAdjustment) newValue;
break;
case 1233359378: // initialStub
this.initialStub = (IborRateStubCalculation) newValue;
break;
case 355242820: // finalStub
this.finalStub = (IborRateStubCalculation) newValue;
break;
case -91774989: // gearing
this.gearing = (ValueSchedule) newValue;
break;
case -895684237: // spread
this.spread = (ValueSchedule) newValue;
break;
default:
throw new NoSuchElementException("Unknown property: " + propertyName);
}
return this;
}
@Override
public Builder set(MetaProperty property, Object value) {
super.set(property, value);
return this;
}
@Override
public IborRateCalculation build() {
preBuild(this);
return new IborRateCalculation(
dayCount,
index,
resetPeriods,
fixingRelativeTo,
fixingDateOffset,
negativeRateMethod,
firstRegularRate,
firstRate,
firstFixingDateOffset,
initialStub,
finalStub,
gearing,
spread);
}
//-----------------------------------------------------------------------
/**
* Sets the day count convention.
*
* This is used to convert dates to a numerical value.
*
* When building, this will default to the day count of the index if not specified.
* @param dayCount the new value, not null
* @return this, for chaining, not null
*/
public Builder dayCount(DayCount dayCount) {
JodaBeanUtils.notNull(dayCount, "dayCount");
this.dayCount = dayCount;
return this;
}
/**
* Sets the Ibor index.
*
* The rate to be paid is based on this index
* It will be a well known market index such as 'GBP-LIBOR-3M'.
* @param index the new value, not null
* @return this, for chaining, not null
*/
public Builder index(IborIndex index) {
JodaBeanUtils.notNull(index, "index");
this.index = index;
return this;
}
/**
* Sets the reset schedule, used when averaging rates, optional.
*
* Most swaps have a single fixing for each accrual period.
* This property allows multiple fixings to be defined by dividing the accrual periods into reset periods.
*
* If this property is not present, then the reset period is the same as the accrual period.
* If this property is present, then the accrual period is divided as per the information
* in the reset schedule, multiple fixing dates are calculated, and rate averaging performed.
* @param resetPeriods the new value
* @return this, for chaining, not null
*/
public Builder resetPeriods(ResetSchedule resetPeriods) {
this.resetPeriods = resetPeriods;
return this;
}
/**
* Sets the base date that each fixing is made relative to, defaulted to 'PeriodStart'.
*
* The fixing date is relative to either the start or end of each reset period.
*
* Note that in most cases, the reset frequency matches the accrual frequency
* and thus there is only one fixing for the accrual period.
* @param fixingRelativeTo the new value, not null
* @return this, for chaining, not null
*/
public Builder fixingRelativeTo(FixingRelativeTo fixingRelativeTo) {
JodaBeanUtils.notNull(fixingRelativeTo, "fixingRelativeTo");
this.fixingRelativeTo = fixingRelativeTo;
return this;
}
/**
* Sets the offset of the fixing date from each adjusted reset date.
*
* The offset is applied to the base date specified by {@code fixingRelativeTo}.
* The offset is typically a negative number of business days.
*
* Note that in most cases, the reset frequency matches the accrual frequency
* and thus there is only one fixing for the accrual period.
*
* When building, this will default to the fixing offset of the index if not specified.
* @param fixingDateOffset the new value, not null
* @return this, for chaining, not null
*/
public Builder fixingDateOffset(DaysAdjustment fixingDateOffset) {
JodaBeanUtils.notNull(fixingDateOffset, "fixingDateOffset");
this.fixingDateOffset = fixingDateOffset;
return this;
}
/**
* Sets the negative rate method, defaulted to 'AllowNegative'.
*
* This is used when the interest rate, observed or calculated, goes negative.
* It does not apply if the rate is fixed, such as in a stub or using {@code firstRegularRate}.
*
* Defined by the 2006 ISDA definitions article 6.4.
* @param negativeRateMethod the new value, not null
* @return this, for chaining, not null
*/
public Builder negativeRateMethod(NegativeRateMethod negativeRateMethod) {
JodaBeanUtils.notNull(negativeRateMethod, "negativeRateMethod");
this.negativeRateMethod = negativeRateMethod;
return this;
}
/**
* Sets the rate of the first regular reset period, optional.
* A 5% rate will be expressed as 0.05.
*
* In certain circumstances two counterparties agree the rate of the first fixing
* when the contract starts, and it is used in place of one observed fixing.
* For all other fixings, the rate is observed via the normal fixing process.
*
* This property allows the rate of the first reset period of the first regular accrual period
* to be controlled. Note that if there is an initial stub, this will be the second reset period.
* Other calculation elements, such as gearing or spread, still apply to the rate specified here.
*
* If the first rate applies to the initial stub rather than the regular accrual periods
* it must be specified using {@code initialStub}. Alternatively, {@code firstRate} can be used.
*
* This property follows the definition in FpML. See also {@code firstRate}.
* @param firstRegularRate the new value
* @return this, for chaining, not null
*/
public Builder firstRegularRate(Double firstRegularRate) {
this.firstRegularRate = firstRegularRate;
return this;
}
/**
* Sets the rate of the first reset period, which may be a stub, optional.
* A 5% rate will be expressed as 0.05.
*
* In certain circumstances two counterparties agree the rate of the first fixing
* when the contract starts, and it is used in place of one observed fixing.
* For all other fixings, the rate is observed via the normal fixing process.
*
* This property allows the rate of the first reset period to be controlled,
* irrespective of whether that is an initial stub or a regular period.
* Other calculation elements, such as gearing or spread, still apply to the rate specified here.
*
* This property is similar to {@code firstRegularRate}.
* This property operates on the first reset period, whether that is an initial stub or a regular period.
* By contrast, {@code firstRegularRate} operates on the first regular period, and never on a stub.
*
* If either {@code firstRegularRate} or {@code initialStub} are present, this property is ignored.
*
* If this property is not present, then the first rate is observed via the normal fixing process.
* @param firstRate the new value
* @return this, for chaining, not null
*/
public Builder firstRate(Double firstRate) {
this.firstRate = firstRate;
return this;
}
/**
* Sets the offset of the first fixing date from the first adjusted reset date, optional.
*
* If present, this offset is used instead of {@code fixingDateOffset} for the first
* reset period of the swap, which will be either an initial stub or the first reset
* period of the first regular accrual period.
*
* The offset is applied to the base date specified by {@code fixingRelativeTo}.
* The offset is typically a negative number of business days.
*
* If this property is not present, then the {@code fixingDateOffset} applies to all fixings.
* @param firstFixingDateOffset the new value
* @return this, for chaining, not null
*/
public Builder firstFixingDateOffset(DaysAdjustment firstFixingDateOffset) {
this.firstFixingDateOffset = firstFixingDateOffset;
return this;
}
/**
* Sets the rate to be used in initial stub, optional.
*
* The initial stub of a swap may have different rate rules to the regular accrual periods.
* A fixed rate may be specified, a different floating rate or a linearly interpolated floating rate.
* This may not be present if there is no initial stub, or if the index during the stub is the same
* as the main floating rate index.
*
* If this property is not present, then the main index applies during any initial stub.
* If this property is present and there is no initial stub, it is ignored.
* @param initialStub the new value
* @return this, for chaining, not null
*/
public Builder initialStub(IborRateStubCalculation initialStub) {
this.initialStub = initialStub;
return this;
}
/**
* Sets the rate to be used in final stub, optional.
*
* The final stub of a swap may have different rate rules to the regular accrual periods.
* A fixed rate may be specified, a different floating rate or a linearly interpolated floating rate.
* This may not be present if there is no final stub, or if the index during the stub is the same
* as the main floating rate index.
*
* If this property is not present, then the main index applies during any final stub.
* If this property is present and there is no final stub, it is ignored.
* @param finalStub the new value
* @return this, for chaining, not null
*/
public Builder finalStub(IborRateStubCalculation finalStub) {
this.finalStub = finalStub;
return this;
}
/**
* Sets the gearing multiplier, optional.
*
* This defines the gearing as an initial value and a list of adjustments.
* The gearing is only permitted to change at accrual period boundaries.
*
* When calculating the rate, the fixing rate is multiplied by the gearing.
* A gearing of 1 has no effect.
* If both gearing and spread exist, then the gearing is applied first.
*
* If this property is not present, then no gearing applies.
*
* Gearing is also known as leverage.
* @param gearing the new value
* @return this, for chaining, not null
*/
public Builder gearing(ValueSchedule gearing) {
this.gearing = gearing;
return this;
}
/**
* Sets the spread rate, with a 5% rate expressed as 0.05, optional.
*
* This defines the spread as an initial value and a list of adjustments.
* The spread is only permitted to change at accrual period boundaries.
* Spread is a per annum rate.
*
* When calculating the rate, the spread is added to the fixing rate.
* A spread of 0 has no effect.
* If both gearing and spread exist, then the gearing is applied first.
*
* If this property is not present, then no spread applies.
*
* Defined by the 2006 ISDA definitions article 6.2e.
* @param spread the new value
* @return this, for chaining, not null
*/
public Builder spread(ValueSchedule spread) {
this.spread = spread;
return this;
}
//-----------------------------------------------------------------------
@Override
public String toString() {
StringBuilder buf = new StringBuilder(448);
buf.append("IborRateCalculation.Builder{");
buf.append("dayCount").append('=').append(JodaBeanUtils.toString(dayCount)).append(',').append(' ');
buf.append("index").append('=').append(JodaBeanUtils.toString(index)).append(',').append(' ');
buf.append("resetPeriods").append('=').append(JodaBeanUtils.toString(resetPeriods)).append(',').append(' ');
buf.append("fixingRelativeTo").append('=').append(JodaBeanUtils.toString(fixingRelativeTo)).append(',').append(' ');
buf.append("fixingDateOffset").append('=').append(JodaBeanUtils.toString(fixingDateOffset)).append(',').append(' ');
buf.append("negativeRateMethod").append('=').append(JodaBeanUtils.toString(negativeRateMethod)).append(',').append(' ');
buf.append("firstRegularRate").append('=').append(JodaBeanUtils.toString(firstRegularRate)).append(',').append(' ');
buf.append("firstRate").append('=').append(JodaBeanUtils.toString(firstRate)).append(',').append(' ');
buf.append("firstFixingDateOffset").append('=').append(JodaBeanUtils.toString(firstFixingDateOffset)).append(',').append(' ');
buf.append("initialStub").append('=').append(JodaBeanUtils.toString(initialStub)).append(',').append(' ');
buf.append("finalStub").append('=').append(JodaBeanUtils.toString(finalStub)).append(',').append(' ');
buf.append("gearing").append('=').append(JodaBeanUtils.toString(gearing)).append(',').append(' ');
buf.append("spread").append('=').append(JodaBeanUtils.toString(spread));
buf.append('}');
return buf.toString();
}
}
//-------------------------- AUTOGENERATED END --------------------------
}