/** * Copyright (C) 2016 - present by OpenGamma Inc. and the OpenGamma group of companies * * Please see distribution for license. */ package com.opengamma.strata.product.capfloor; import java.io.Serializable; import java.time.LocalDate; import java.util.Map; import java.util.NoSuchElementException; import java.util.Optional; import java.util.Set; import java.util.function.Function; import org.joda.beans.Bean; import org.joda.beans.BeanDefinition; import org.joda.beans.ImmutableBean; import org.joda.beans.ImmutableConstructor; import org.joda.beans.ImmutableDefaults; import org.joda.beans.JodaBeanUtils; import org.joda.beans.MetaProperty; import org.joda.beans.Property; import org.joda.beans.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.opengamma.strata.basics.ReferenceData; import com.opengamma.strata.basics.Resolvable; import com.opengamma.strata.basics.currency.Currency; import com.opengamma.strata.basics.date.AdjustableDate; import com.opengamma.strata.basics.date.DateAdjuster; 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.schedule.PeriodicSchedule; import com.opengamma.strata.basics.schedule.Schedule; import com.opengamma.strata.basics.schedule.SchedulePeriod; import com.opengamma.strata.basics.schedule.StubConvention; import com.opengamma.strata.basics.value.ValueSchedule; import com.opengamma.strata.collect.ArgChecker; import com.opengamma.strata.collect.array.DoubleArray; import com.opengamma.strata.product.common.PayReceive; import com.opengamma.strata.product.rate.IborRateComputation; import com.opengamma.strata.product.swap.FixingRelativeTo; import com.opengamma.strata.product.swap.IborRateCalculation; /** * An Ibor cap/floor leg of a cap/floor product. * <p> * This defines a single cap/floor leg for an Ibor cap/floor product. * The cap/floor instruments are defined as a set of call/put options on successive Ibor index rates, * known as Ibor caplets/floorlets. * <p> * The periodic payments in the resolved leg are caplets or floorlets depending on the data in this leg. * The {@code capSchedule} field is used to represent strike values of individual caplets, * whereas {@code floorSchedule} is used to represent strike values of individual floorlets. * Either {@code capSchedule} or {@code floorSchedule} must be present, and not both. */ @BeanDefinition public final class IborCapFloorLeg implements Resolvable<ResolvedIborCapFloorLeg>, ImmutableBean, Serializable { /** * Whether the leg is pay or receive. * <p> * A value of 'Pay' implies that the resulting amount is paid to the counterparty. * A value of 'Receive' implies that the resulting amount is received from the counterparty. */ @PropertyDefinition(validate = "notNull") private final PayReceive payReceive; /** * The periodic payment schedule. * <p> * This is used to define the periodic payment periods. * These are used directly or indirectly to determine other dates in the leg. */ @PropertyDefinition(validate = "notNull") private final PeriodicSchedule paymentSchedule; /** * The offset of payment from the base calculation period date, defaulted to 'None'. * <p> * The offset is applied to the adjusted end date of each payment period. * Offset can be based on calendar days or business days. */ @PropertyDefinition(validate = "notNull") private final DaysAdjustment paymentDateOffset; /** * The currency of the leg associated with the notional. * <p> * This is the currency of the leg and the currency that payoff calculation is made in. * The amounts of the notional are expressed in terms of this currency. */ @PropertyDefinition(validate = "notNull") private final Currency currency; /** * The notional amount, must be non-negative. * <p> * The notional amount applicable during the period. * The currency of the notional is specified by {@code currency}. */ @PropertyDefinition(validate = "notNull") private final ValueSchedule notional; /** * The interest rate accrual calculation. * <p> * The interest rate accrual is based on Ibor index. */ @PropertyDefinition(validate = "notNull") private final IborRateCalculation calculation; /** * The cap schedule, optional. * <p> * This defines the strike value of a cap as an initial value and a list of adjustments. * Thus individual caplets may have different strike values. * The cap rate is only allowed to change at payment period boundaries. * <p> * If the product is not a cap, the cap schedule will be absent. */ @PropertyDefinition(get = "optional") private final ValueSchedule capSchedule; /** * The floor schedule, optional. * <p> * This defines the strike value of a floor as an initial value and a list of adjustments. * Thus individual floorlets may have different strike values. * The floor rate is only allowed to change at payment period boundaries. * <p> * If the product is not a floor, the floor schedule will be absent. */ @PropertyDefinition(get = "optional") private final ValueSchedule floorSchedule; //------------------------------------------------------------------------- @ImmutableDefaults private static void applyDefaults(Builder builder) { builder.paymentDateOffset(DaysAdjustment.NONE); } @ImmutableConstructor private IborCapFloorLeg( PayReceive payReceive, PeriodicSchedule paymentSchedule, DaysAdjustment paymentDateOffset, Currency currency, ValueSchedule notional, IborRateCalculation calculation, ValueSchedule capSchedule, ValueSchedule floorSchedule) { this.payReceive = ArgChecker.notNull(payReceive, "payReceive"); this.paymentSchedule = ArgChecker.notNull(paymentSchedule, "paymentSchedule"); this.paymentDateOffset = ArgChecker.notNull(paymentDateOffset, "paymentDateOffset"); this.currency = currency != null ? currency : calculation.getIndex().getCurrency(); this.notional = notional; this.calculation = ArgChecker.notNull(calculation, "calculation"); this.capSchedule = capSchedule; this.floorSchedule = floorSchedule; ArgChecker.isTrue(!this.getPaymentSchedule().getStubConvention().isPresent() || this.getPaymentSchedule().getStubConvention().get().equals(StubConvention.NONE), "Stub period is not allowed"); ArgChecker.isFalse(this.getCapSchedule().isPresent() == this.getFloorSchedule().isPresent(), "One of cap schedule and floor schedule should be empty"); ArgChecker.isTrue(this.getCalculation().getIndex().getTenor().getPeriod().equals(this.getPaymentSchedule() .getFrequency().getPeriod()), "Payment frequency period should be the same as index tenor period"); } //------------------------------------------------------------------------- /** * Gets the accrual start date of the leg. * <p> * This is the first accrual date in the leg, often known as the effective date. * * @return the start date of the leg */ public AdjustableDate getStartDate() { return paymentSchedule.calculatedStartDate(); } /** * Gets the accrual end date of the leg. * <p> * This is the last accrual date in the leg, often known as the termination date. * * @return the end date of the leg */ public AdjustableDate getEndDate() { return paymentSchedule.calculatedEndDate(); } /** * Gets the Ibor index. * <p> * 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 Ibor index */ public IborIndex getIndex() { return calculation.getIndex(); } //------------------------------------------------------------------------- @Override public ResolvedIborCapFloorLeg resolve(ReferenceData refData) { Schedule adjustedSchedule = paymentSchedule.createSchedule(refData); DoubleArray cap = getCapSchedule().isPresent() ? capSchedule.resolveValues(adjustedSchedule) : null; DoubleArray floor = getFloorSchedule().isPresent() ? floorSchedule.resolveValues(adjustedSchedule) : null; DoubleArray notionals = notional.resolveValues(adjustedSchedule); DateAdjuster fixingDateAdjuster = calculation.getFixingDateOffset().resolve(refData); DateAdjuster paymentDateAdjuster = paymentDateOffset.resolve(refData); Function<LocalDate, IborIndexObservation> obsFn = calculation.getIndex().resolve(refData); ImmutableList.Builder<IborCapletFloorletPeriod> periodsBuild = ImmutableList.builder(); for (int i = 0; i < adjustedSchedule.size(); i++) { SchedulePeriod period = adjustedSchedule.getPeriod(i); LocalDate paymentDate = paymentDateAdjuster.adjust(period.getEndDate()); LocalDate fixingDate = fixingDateAdjuster.adjust( (calculation.getFixingRelativeTo().equals(FixingRelativeTo.PERIOD_START)) ? period.getStartDate() : period.getEndDate()); double signedNotional = payReceive.normalize(notionals.get(i)); periodsBuild.add(IborCapletFloorletPeriod.builder() .unadjustedStartDate(period.getUnadjustedStartDate()) .unadjustedEndDate(period.getUnadjustedEndDate()) .startDate(period.getStartDate()) .endDate(period.getEndDate()) .iborRate(IborRateComputation.of(obsFn.apply(fixingDate))) .paymentDate(paymentDate) .notional(signedNotional) .currency(currency) .yearFraction(period.yearFraction(calculation.getDayCount(), adjustedSchedule)) .caplet(cap != null ? cap.get(i) : null) .floorlet(floor != null ? floor.get(i) : null) .build()); } return ResolvedIborCapFloorLeg.builder() .capletFloorletPeriods(periodsBuild.build()) .payReceive(payReceive) .build(); } //------------------------- AUTOGENERATED START ------------------------- ///CLOVER:OFF /** * The meta-bean for {@code IborCapFloorLeg}. * @return the meta-bean, not null */ public static IborCapFloorLeg.Meta meta() { return IborCapFloorLeg.Meta.INSTANCE; } static { JodaBeanUtils.registerMetaBean(IborCapFloorLeg.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 IborCapFloorLeg.Builder builder() { return new IborCapFloorLeg.Builder(); } @Override public IborCapFloorLeg.Meta metaBean() { return IborCapFloorLeg.Meta.INSTANCE; } @Override public <R> Property<R> property(String propertyName) { return metaBean().<R>metaProperty(propertyName).createProperty(this); } @Override public Set<String> propertyNames() { return metaBean().metaPropertyMap().keySet(); } //----------------------------------------------------------------------- /** * Gets whether the leg is pay or receive. * <p> * A value of 'Pay' implies that the resulting amount is paid to the counterparty. * A value of 'Receive' implies that the resulting amount is received from the counterparty. * @return the value of the property, not null */ public PayReceive getPayReceive() { return payReceive; } //----------------------------------------------------------------------- /** * Gets the periodic payment schedule. * <p> * This is used to define the periodic payment periods. * These are used directly or indirectly to determine other dates in the leg. * @return the value of the property, not null */ public PeriodicSchedule getPaymentSchedule() { return paymentSchedule; } //----------------------------------------------------------------------- /** * Gets the offset of payment from the base calculation period date, defaulted to 'None'. * <p> * The offset is applied to the adjusted end date of each payment period. * Offset can be based on calendar days or business days. * @return the value of the property, not null */ public DaysAdjustment getPaymentDateOffset() { return paymentDateOffset; } //----------------------------------------------------------------------- /** * Gets the currency of the leg associated with the notional. * <p> * This is the currency of the leg and the currency that payoff calculation is made in. * The amounts of the notional are expressed in terms of this currency. * @return the value of the property, not null */ public Currency getCurrency() { return currency; } //----------------------------------------------------------------------- /** * Gets the notional amount, must be non-negative. * <p> * The notional amount applicable during the period. * The currency of the notional is specified by {@code currency}. * @return the value of the property, not null */ public ValueSchedule getNotional() { return notional; } //----------------------------------------------------------------------- /** * Gets the interest rate accrual calculation. * <p> * The interest rate accrual is based on Ibor index. * @return the value of the property, not null */ public IborRateCalculation getCalculation() { return calculation; } //----------------------------------------------------------------------- /** * Gets the cap schedule, optional. * <p> * This defines the strike value of a cap as an initial value and a list of adjustments. * Thus individual caplets may have different strike values. * The cap rate is only allowed to change at payment period boundaries. * <p> * If the product is not a cap, the cap schedule will be absent. * @return the optional value of the property, not null */ public Optional<ValueSchedule> getCapSchedule() { return Optional.ofNullable(capSchedule); } //----------------------------------------------------------------------- /** * Gets the floor schedule, optional. * <p> * This defines the strike value of a floor as an initial value and a list of adjustments. * Thus individual floorlets may have different strike values. * The floor rate is only allowed to change at payment period boundaries. * <p> * If the product is not a floor, the floor schedule will be absent. * @return the optional value of the property, not null */ public Optional<ValueSchedule> getFloorSchedule() { return Optional.ofNullable(floorSchedule); } //----------------------------------------------------------------------- /** * 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()) { IborCapFloorLeg other = (IborCapFloorLeg) obj; return JodaBeanUtils.equal(payReceive, other.payReceive) && JodaBeanUtils.equal(paymentSchedule, other.paymentSchedule) && JodaBeanUtils.equal(paymentDateOffset, other.paymentDateOffset) && JodaBeanUtils.equal(currency, other.currency) && JodaBeanUtils.equal(notional, other.notional) && JodaBeanUtils.equal(calculation, other.calculation) && JodaBeanUtils.equal(capSchedule, other.capSchedule) && JodaBeanUtils.equal(floorSchedule, other.floorSchedule); } return false; } @Override public int hashCode() { int hash = getClass().hashCode(); hash = hash * 31 + JodaBeanUtils.hashCode(payReceive); hash = hash * 31 + JodaBeanUtils.hashCode(paymentSchedule); hash = hash * 31 + JodaBeanUtils.hashCode(paymentDateOffset); hash = hash * 31 + JodaBeanUtils.hashCode(currency); hash = hash * 31 + JodaBeanUtils.hashCode(notional); hash = hash * 31 + JodaBeanUtils.hashCode(calculation); hash = hash * 31 + JodaBeanUtils.hashCode(capSchedule); hash = hash * 31 + JodaBeanUtils.hashCode(floorSchedule); return hash; } @Override public String toString() { StringBuilder buf = new StringBuilder(288); buf.append("IborCapFloorLeg{"); buf.append("payReceive").append('=').append(payReceive).append(',').append(' '); buf.append("paymentSchedule").append('=').append(paymentSchedule).append(',').append(' '); buf.append("paymentDateOffset").append('=').append(paymentDateOffset).append(',').append(' '); buf.append("currency").append('=').append(currency).append(',').append(' '); buf.append("notional").append('=').append(notional).append(',').append(' '); buf.append("calculation").append('=').append(calculation).append(',').append(' '); buf.append("capSchedule").append('=').append(capSchedule).append(',').append(' '); buf.append("floorSchedule").append('=').append(JodaBeanUtils.toString(floorSchedule)); buf.append('}'); return buf.toString(); } //----------------------------------------------------------------------- /** * The meta-bean for {@code IborCapFloorLeg}. */ 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 payReceive} property. */ private final MetaProperty<PayReceive> payReceive = DirectMetaProperty.ofImmutable( this, "payReceive", IborCapFloorLeg.class, PayReceive.class); /** * The meta-property for the {@code paymentSchedule} property. */ private final MetaProperty<PeriodicSchedule> paymentSchedule = DirectMetaProperty.ofImmutable( this, "paymentSchedule", IborCapFloorLeg.class, PeriodicSchedule.class); /** * The meta-property for the {@code paymentDateOffset} property. */ private final MetaProperty<DaysAdjustment> paymentDateOffset = DirectMetaProperty.ofImmutable( this, "paymentDateOffset", IborCapFloorLeg.class, DaysAdjustment.class); /** * The meta-property for the {@code currency} property. */ private final MetaProperty<Currency> currency = DirectMetaProperty.ofImmutable( this, "currency", IborCapFloorLeg.class, Currency.class); /** * The meta-property for the {@code notional} property. */ private final MetaProperty<ValueSchedule> notional = DirectMetaProperty.ofImmutable( this, "notional", IborCapFloorLeg.class, ValueSchedule.class); /** * The meta-property for the {@code calculation} property. */ private final MetaProperty<IborRateCalculation> calculation = DirectMetaProperty.ofImmutable( this, "calculation", IborCapFloorLeg.class, IborRateCalculation.class); /** * The meta-property for the {@code capSchedule} property. */ private final MetaProperty<ValueSchedule> capSchedule = DirectMetaProperty.ofImmutable( this, "capSchedule", IborCapFloorLeg.class, ValueSchedule.class); /** * The meta-property for the {@code floorSchedule} property. */ private final MetaProperty<ValueSchedule> floorSchedule = DirectMetaProperty.ofImmutable( this, "floorSchedule", IborCapFloorLeg.class, ValueSchedule.class); /** * The meta-properties. */ private final Map<String, MetaProperty<?>> metaPropertyMap$ = new DirectMetaPropertyMap( this, null, "payReceive", "paymentSchedule", "paymentDateOffset", "currency", "notional", "calculation", "capSchedule", "floorSchedule"); /** * Restricted constructor. */ private Meta() { } @Override protected MetaProperty<?> metaPropertyGet(String propertyName) { switch (propertyName.hashCode()) { case -885469925: // payReceive return payReceive; case -1499086147: // paymentSchedule return paymentSchedule; case -716438393: // paymentDateOffset return paymentDateOffset; case 575402001: // currency return currency; case 1585636160: // notional return notional; case -934682935: // calculation return calculation; case -596212599: // capSchedule return capSchedule; case -1562227005: // floorSchedule return floorSchedule; } return super.metaPropertyGet(propertyName); } @Override public IborCapFloorLeg.Builder builder() { return new IborCapFloorLeg.Builder(); } @Override public Class<? extends IborCapFloorLeg> beanType() { return IborCapFloorLeg.class; } @Override public Map<String, MetaProperty<?>> metaPropertyMap() { return metaPropertyMap$; } //----------------------------------------------------------------------- /** * The meta-property for the {@code payReceive} property. * @return the meta-property, not null */ public MetaProperty<PayReceive> payReceive() { return payReceive; } /** * The meta-property for the {@code paymentSchedule} property. * @return the meta-property, not null */ public MetaProperty<PeriodicSchedule> paymentSchedule() { return paymentSchedule; } /** * The meta-property for the {@code paymentDateOffset} property. * @return the meta-property, not null */ public MetaProperty<DaysAdjustment> paymentDateOffset() { return paymentDateOffset; } /** * The meta-property for the {@code currency} property. * @return the meta-property, not null */ public MetaProperty<Currency> currency() { return currency; } /** * The meta-property for the {@code notional} property. * @return the meta-property, not null */ public MetaProperty<ValueSchedule> notional() { return notional; } /** * The meta-property for the {@code calculation} property. * @return the meta-property, not null */ public MetaProperty<IborRateCalculation> calculation() { return calculation; } /** * The meta-property for the {@code capSchedule} property. * @return the meta-property, not null */ public MetaProperty<ValueSchedule> capSchedule() { return capSchedule; } /** * The meta-property for the {@code floorSchedule} property. * @return the meta-property, not null */ public MetaProperty<ValueSchedule> floorSchedule() { return floorSchedule; } //----------------------------------------------------------------------- @Override protected Object propertyGet(Bean bean, String propertyName, boolean quiet) { switch (propertyName.hashCode()) { case -885469925: // payReceive return ((IborCapFloorLeg) bean).getPayReceive(); case -1499086147: // paymentSchedule return ((IborCapFloorLeg) bean).getPaymentSchedule(); case -716438393: // paymentDateOffset return ((IborCapFloorLeg) bean).getPaymentDateOffset(); case 575402001: // currency return ((IborCapFloorLeg) bean).getCurrency(); case 1585636160: // notional return ((IborCapFloorLeg) bean).getNotional(); case -934682935: // calculation return ((IborCapFloorLeg) bean).getCalculation(); case -596212599: // capSchedule return ((IborCapFloorLeg) bean).capSchedule; case -1562227005: // floorSchedule return ((IborCapFloorLeg) bean).floorSchedule; } 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 IborCapFloorLeg}. */ public static final class Builder extends DirectFieldsBeanBuilder<IborCapFloorLeg> { private PayReceive payReceive; private PeriodicSchedule paymentSchedule; private DaysAdjustment paymentDateOffset; private Currency currency; private ValueSchedule notional; private IborRateCalculation calculation; private ValueSchedule capSchedule; private ValueSchedule floorSchedule; /** * Restricted constructor. */ private Builder() { applyDefaults(this); } /** * Restricted copy constructor. * @param beanToCopy the bean to copy from, not null */ private Builder(IborCapFloorLeg beanToCopy) { this.payReceive = beanToCopy.getPayReceive(); this.paymentSchedule = beanToCopy.getPaymentSchedule(); this.paymentDateOffset = beanToCopy.getPaymentDateOffset(); this.currency = beanToCopy.getCurrency(); this.notional = beanToCopy.getNotional(); this.calculation = beanToCopy.getCalculation(); this.capSchedule = beanToCopy.capSchedule; this.floorSchedule = beanToCopy.floorSchedule; } //----------------------------------------------------------------------- @Override public Object get(String propertyName) { switch (propertyName.hashCode()) { case -885469925: // payReceive return payReceive; case -1499086147: // paymentSchedule return paymentSchedule; case -716438393: // paymentDateOffset return paymentDateOffset; case 575402001: // currency return currency; case 1585636160: // notional return notional; case -934682935: // calculation return calculation; case -596212599: // capSchedule return capSchedule; case -1562227005: // floorSchedule return floorSchedule; default: throw new NoSuchElementException("Unknown property: " + propertyName); } } @Override public Builder set(String propertyName, Object newValue) { switch (propertyName.hashCode()) { case -885469925: // payReceive this.payReceive = (PayReceive) newValue; break; case -1499086147: // paymentSchedule this.paymentSchedule = (PeriodicSchedule) newValue; break; case -716438393: // paymentDateOffset this.paymentDateOffset = (DaysAdjustment) newValue; break; case 575402001: // currency this.currency = (Currency) newValue; break; case 1585636160: // notional this.notional = (ValueSchedule) newValue; break; case -934682935: // calculation this.calculation = (IborRateCalculation) newValue; break; case -596212599: // capSchedule this.capSchedule = (ValueSchedule) newValue; break; case -1562227005: // floorSchedule this.floorSchedule = (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 Builder setString(String propertyName, String value) { setString(meta().metaProperty(propertyName), value); return this; } @Override public Builder setString(MetaProperty<?> property, String value) { super.setString(property, value); return this; } @Override public Builder setAll(Map<String, ? extends Object> propertyValueMap) { super.setAll(propertyValueMap); return this; } @Override public IborCapFloorLeg build() { return new IborCapFloorLeg( payReceive, paymentSchedule, paymentDateOffset, currency, notional, calculation, capSchedule, floorSchedule); } //----------------------------------------------------------------------- /** * Sets whether the leg is pay or receive. * <p> * A value of 'Pay' implies that the resulting amount is paid to the counterparty. * A value of 'Receive' implies that the resulting amount is received from the counterparty. * @param payReceive the new value, not null * @return this, for chaining, not null */ public Builder payReceive(PayReceive payReceive) { JodaBeanUtils.notNull(payReceive, "payReceive"); this.payReceive = payReceive; return this; } /** * Sets the periodic payment schedule. * <p> * This is used to define the periodic payment periods. * These are used directly or indirectly to determine other dates in the leg. * @param paymentSchedule the new value, not null * @return this, for chaining, not null */ public Builder paymentSchedule(PeriodicSchedule paymentSchedule) { JodaBeanUtils.notNull(paymentSchedule, "paymentSchedule"); this.paymentSchedule = paymentSchedule; return this; } /** * Sets the offset of payment from the base calculation period date, defaulted to 'None'. * <p> * The offset is applied to the adjusted end date of each payment period. * Offset can be based on calendar days or business days. * @param paymentDateOffset the new value, not null * @return this, for chaining, not null */ public Builder paymentDateOffset(DaysAdjustment paymentDateOffset) { JodaBeanUtils.notNull(paymentDateOffset, "paymentDateOffset"); this.paymentDateOffset = paymentDateOffset; return this; } /** * Sets the currency of the leg associated with the notional. * <p> * This is the currency of the leg and the currency that payoff calculation is made in. * The amounts of the notional are expressed in terms of this currency. * @param currency the new value, not null * @return this, for chaining, not null */ public Builder currency(Currency currency) { JodaBeanUtils.notNull(currency, "currency"); this.currency = currency; return this; } /** * Sets the notional amount, must be non-negative. * <p> * The notional amount applicable during the period. * The currency of the notional is specified by {@code currency}. * @param notional the new value, not null * @return this, for chaining, not null */ public Builder notional(ValueSchedule notional) { JodaBeanUtils.notNull(notional, "notional"); this.notional = notional; return this; } /** * Sets the interest rate accrual calculation. * <p> * The interest rate accrual is based on Ibor index. * @param calculation the new value, not null * @return this, for chaining, not null */ public Builder calculation(IborRateCalculation calculation) { JodaBeanUtils.notNull(calculation, "calculation"); this.calculation = calculation; return this; } /** * Sets the cap schedule, optional. * <p> * This defines the strike value of a cap as an initial value and a list of adjustments. * Thus individual caplets may have different strike values. * The cap rate is only allowed to change at payment period boundaries. * <p> * If the product is not a cap, the cap schedule will be absent. * @param capSchedule the new value * @return this, for chaining, not null */ public Builder capSchedule(ValueSchedule capSchedule) { this.capSchedule = capSchedule; return this; } /** * Sets the floor schedule, optional. * <p> * This defines the strike value of a floor as an initial value and a list of adjustments. * Thus individual floorlets may have different strike values. * The floor rate is only allowed to change at payment period boundaries. * <p> * If the product is not a floor, the floor schedule will be absent. * @param floorSchedule the new value * @return this, for chaining, not null */ public Builder floorSchedule(ValueSchedule floorSchedule) { this.floorSchedule = floorSchedule; return this; } //----------------------------------------------------------------------- @Override public String toString() { StringBuilder buf = new StringBuilder(288); buf.append("IborCapFloorLeg.Builder{"); buf.append("payReceive").append('=').append(JodaBeanUtils.toString(payReceive)).append(',').append(' '); buf.append("paymentSchedule").append('=').append(JodaBeanUtils.toString(paymentSchedule)).append(',').append(' '); buf.append("paymentDateOffset").append('=').append(JodaBeanUtils.toString(paymentDateOffset)).append(',').append(' '); buf.append("currency").append('=').append(JodaBeanUtils.toString(currency)).append(',').append(' '); buf.append("notional").append('=').append(JodaBeanUtils.toString(notional)).append(',').append(' '); buf.append("calculation").append('=').append(JodaBeanUtils.toString(calculation)).append(',').append(' '); buf.append("capSchedule").append('=').append(JodaBeanUtils.toString(capSchedule)).append(',').append(' '); buf.append("floorSchedule").append('=').append(JodaBeanUtils.toString(floorSchedule)); buf.append('}'); return buf.toString(); } } ///CLOVER:ON //-------------------------- AUTOGENERATED END -------------------------- }