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Create overnight future option market data and lookup in strata (#2577)
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* Created OvernightFutureOptionVolatilitiesId

* Created  overnight variants of index market data classes

* checkstyle fix

---------

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
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doughertyaaron95 and mergify[bot] authored May 24, 2023
1 parent a10729e commit abddec2
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/*
* Copyright (C) 2023 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.strata.measure.index;

import java.io.Serializable;
import java.lang.invoke.MethodHandles;

import org.joda.beans.ImmutableBean;
import org.joda.beans.JodaBeanUtils;
import org.joda.beans.MetaBean;
import org.joda.beans.TypedMetaBean;
import org.joda.beans.gen.BeanDefinition;
import org.joda.beans.gen.ImmutableConstructor;
import org.joda.beans.gen.PropertyDefinition;
import org.joda.beans.impl.light.LightMetaBean;

import com.opengamma.strata.basics.index.OvernightIndex;
import com.opengamma.strata.collect.ArgChecker;
import com.opengamma.strata.data.MarketData;
import com.opengamma.strata.pricer.index.OvernightFutureOptionVolatilities;

/**
* The default market data for Overnight future options.
* <p>
* This uses a {@link OvernightFutureOptionMarketDataLookup} to provide a view on {@link MarketData}.
*/
@BeanDefinition(style = "light")
final class DefaultOvernightFutureOptionMarketData implements OvernightFutureOptionMarketData, ImmutableBean, Serializable {

/**
* The lookup.
*/
@PropertyDefinition(validate = "notNull", overrideGet = true)
private final OvernightFutureOptionMarketDataLookup lookup;
/**
* The market data.
*/
@PropertyDefinition(validate = "notNull", overrideGet = true)
private final MarketData marketData;

//-------------------------------------------------------------------------
/**
* Obtains an instance based on a lookup and market data.
* <p>
* The lookup knows how to obtain the volatilities from the market data.
* This might involve accessing a surface or a cube.
*
* @param lookup the lookup
* @param marketData the market data
* @return the rates market view
*/
public static DefaultOvernightFutureOptionMarketData of(
OvernightFutureOptionMarketDataLookup lookup,
MarketData marketData) {

return new DefaultOvernightFutureOptionMarketData(lookup, marketData);
}

@ImmutableConstructor
private DefaultOvernightFutureOptionMarketData(
OvernightFutureOptionMarketDataLookup lookup,
MarketData marketData) {

this.lookup = ArgChecker.notNull(lookup, "lookup");
this.marketData = ArgChecker.notNull(marketData, "marketData");
}

//-------------------------------------------------------------------------
@Override
public OvernightFutureOptionMarketData withMarketData(MarketData marketData) {
return DefaultOvernightFutureOptionMarketData.of(lookup, marketData);
}

//-------------------------------------------------------------------------
@Override
public OvernightFutureOptionVolatilities volatilities(OvernightIndex index) {
return lookup.volatilities(index, marketData);
}

//------------------------- AUTOGENERATED START -------------------------
/**
* The meta-bean for {@code DefaultOvernightFutureOptionMarketData}.
*/
private static final TypedMetaBean<DefaultOvernightFutureOptionMarketData> META_BEAN =
LightMetaBean.of(
DefaultOvernightFutureOptionMarketData.class,
MethodHandles.lookup(),
new String[] {
"lookup",
"marketData"},
new Object[0]);

/**
* The meta-bean for {@code DefaultOvernightFutureOptionMarketData}.
* @return the meta-bean, not null
*/
public static TypedMetaBean<DefaultOvernightFutureOptionMarketData> meta() {
return META_BEAN;
}

static {
MetaBean.register(META_BEAN);
}

/**
* The serialization version id.
*/
private static final long serialVersionUID = 1L;

@Override
public TypedMetaBean<DefaultOvernightFutureOptionMarketData> metaBean() {
return META_BEAN;
}

//-----------------------------------------------------------------------
/**
* Gets the lookup.
* @return the value of the property, not null
*/
@Override
public OvernightFutureOptionMarketDataLookup getLookup() {
return lookup;
}

//-----------------------------------------------------------------------
/**
* Gets the market data.
* @return the value of the property, not null
*/
@Override
public MarketData getMarketData() {
return marketData;
}

//-----------------------------------------------------------------------
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (obj != null && obj.getClass() == this.getClass()) {
DefaultOvernightFutureOptionMarketData other = (DefaultOvernightFutureOptionMarketData) obj;
return JodaBeanUtils.equal(lookup, other.lookup) &&
JodaBeanUtils.equal(marketData, other.marketData);
}
return false;
}

@Override
public int hashCode() {
int hash = getClass().hashCode();
hash = hash * 31 + JodaBeanUtils.hashCode(lookup);
hash = hash * 31 + JodaBeanUtils.hashCode(marketData);
return hash;
}

@Override
public String toString() {
StringBuilder buf = new StringBuilder(96);
buf.append("DefaultOvernightFutureOptionMarketData{");
buf.append("lookup").append('=').append(JodaBeanUtils.toString(lookup)).append(',').append(' ');
buf.append("marketData").append('=').append(JodaBeanUtils.toString(marketData));
buf.append('}');
return buf.toString();
}

//-------------------------- AUTOGENERATED END --------------------------
}
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/*
* Copyright (C) 2023 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.strata.measure.index;

import java.io.Serializable;
import java.lang.invoke.MethodHandles;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;

import org.joda.beans.ImmutableBean;
import org.joda.beans.JodaBeanUtils;
import org.joda.beans.MetaBean;
import org.joda.beans.TypedMetaBean;
import org.joda.beans.gen.BeanDefinition;
import org.joda.beans.gen.PropertyDefinition;
import org.joda.beans.impl.light.LightMetaBean;

import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.opengamma.strata.basics.index.Index;
import com.opengamma.strata.basics.index.OvernightIndex;
import com.opengamma.strata.calc.CalculationRules;
import com.opengamma.strata.calc.runner.CalculationParameter;
import com.opengamma.strata.calc.runner.FunctionRequirements;
import com.opengamma.strata.collect.Messages;
import com.opengamma.strata.data.MarketData;
import com.opengamma.strata.data.MarketDataId;
import com.opengamma.strata.data.MarketDataNotFoundException;
import com.opengamma.strata.data.scenario.ScenarioMarketData;
import com.opengamma.strata.pricer.index.OvernightFutureOptionVolatilities;
import com.opengamma.strata.pricer.index.OvernightFutureOptionVolatilitiesId;

/**
* The Overnight future option lookup, used to select volatilities for pricing.
* <p>
* This provides Overnight future option volatilities by index.
* <p>
* The lookup implements {@link CalculationParameter} and is used by passing it
* as an argument to {@link CalculationRules}. It provides the link between the
* data that the function needs and the data that is available in {@link ScenarioMarketData}.
*/
@BeanDefinition(style = "light")
final class DefaultOvernightFutureOptionMarketDataLookup
implements OvernightFutureOptionMarketDataLookup, ImmutableBean, Serializable {

/**
* The volatility identifiers, keyed by index.
*/
@PropertyDefinition(validate = "notNull")
private final ImmutableMap<OvernightIndex, OvernightFutureOptionVolatilitiesId> volatilityIds;

//-------------------------------------------------------------------------
/**
* Obtains an instance based on a single mapping from index to volatility identifier.
* <p>
* The lookup provides volatilities for the specified index.
*
* @param index the Overnight index
* @param volatilityId the volatility identifier
* @return the Overnight future option lookup containing the specified mapping
*/
public static DefaultOvernightFutureOptionMarketDataLookup of(OvernightIndex index, OvernightFutureOptionVolatilitiesId volatilityId) {
return new DefaultOvernightFutureOptionMarketDataLookup(ImmutableMap.of(index, volatilityId));
}

/**
* Obtains an instance based on a map of volatility identifiers.
* <p>
* The map is used to specify the appropriate volatilities to use for each index.
*
* @param volatilityIds the volatility identifiers, keyed by index
* @return the Overnight future option lookup containing the specified volatilities
*/
public static DefaultOvernightFutureOptionMarketDataLookup of(Map<OvernightIndex, OvernightFutureOptionVolatilitiesId> volatilityIds) {
return new DefaultOvernightFutureOptionMarketDataLookup(volatilityIds);
}

//-------------------------------------------------------------------------
@Override
public ImmutableSet<OvernightIndex> getVolatilityIndices() {
return volatilityIds.keySet();
}

@Override
public ImmutableSet<MarketDataId<?>> getVolatilityIds(OvernightIndex index) {
OvernightFutureOptionVolatilitiesId id = volatilityIds.get(index);
if (id == null) {
throw new IllegalArgumentException(msgIndexNotFound(index));
}
return ImmutableSet.of(id);
}

//-------------------------------------------------------------------------
@Override
public FunctionRequirements requirements(Set<OvernightIndex> indices) {
Set<OvernightFutureOptionVolatilitiesId> volIds = new HashSet<>();
for (Index index : indices) {
if (!volatilityIds.keySet().contains(index)) {
throw new IllegalArgumentException(msgIndexNotFound(index));
}
volIds.add(volatilityIds.get(index));
}
return FunctionRequirements.builder().valueRequirements(volIds).build();
}

//-------------------------------------------------------------------------
@Override
public OvernightFutureOptionVolatilities volatilities(OvernightIndex index, MarketData marketData) {
OvernightFutureOptionVolatilitiesId volatilityId = volatilityIds.get(index);
if (volatilityId == null) {
throw new MarketDataNotFoundException(msgIndexNotFound(index));
}
return marketData.getValue(volatilityId);
}

//-------------------------------------------------------------------------
private String msgIndexNotFound(Index index) {
return Messages.format("OvernightFutureOption lookup has no volatilities defined for index '{}'", index);
}
//------------------------- AUTOGENERATED START -------------------------
/**
* The meta-bean for {@code DefaultOvernightFutureOptionMarketDataLookup}.
*/
private static final TypedMetaBean<DefaultOvernightFutureOptionMarketDataLookup> META_BEAN =
LightMetaBean.of(
DefaultOvernightFutureOptionMarketDataLookup.class,
MethodHandles.lookup(),
new String[] {
"volatilityIds"},
ImmutableMap.of());

/**
* The meta-bean for {@code DefaultOvernightFutureOptionMarketDataLookup}.
* @return the meta-bean, not null
*/
public static TypedMetaBean<DefaultOvernightFutureOptionMarketDataLookup> meta() {
return META_BEAN;
}

static {
MetaBean.register(META_BEAN);
}

/**
* The serialization version id.
*/
private static final long serialVersionUID = 1L;

private DefaultOvernightFutureOptionMarketDataLookup(
Map<OvernightIndex, OvernightFutureOptionVolatilitiesId> volatilityIds) {
JodaBeanUtils.notNull(volatilityIds, "volatilityIds");
this.volatilityIds = ImmutableMap.copyOf(volatilityIds);
}

@Override
public TypedMetaBean<DefaultOvernightFutureOptionMarketDataLookup> metaBean() {
return META_BEAN;
}

//-----------------------------------------------------------------------
/**
* Gets the volatility identifiers, keyed by index.
* @return the value of the property, not null
*/
public ImmutableMap<OvernightIndex, OvernightFutureOptionVolatilitiesId> getVolatilityIds() {
return volatilityIds;
}

//-----------------------------------------------------------------------
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (obj != null && obj.getClass() == this.getClass()) {
DefaultOvernightFutureOptionMarketDataLookup other = (DefaultOvernightFutureOptionMarketDataLookup) obj;
return JodaBeanUtils.equal(volatilityIds, other.volatilityIds);
}
return false;
}

@Override
public int hashCode() {
int hash = getClass().hashCode();
hash = hash * 31 + JodaBeanUtils.hashCode(volatilityIds);
return hash;
}

@Override
public String toString() {
StringBuilder buf = new StringBuilder(64);
buf.append("DefaultOvernightFutureOptionMarketDataLookup{");
buf.append("volatilityIds").append('=').append(JodaBeanUtils.toString(volatilityIds));
buf.append('}');
return buf.toString();
}

//-------------------------- AUTOGENERATED END --------------------------
}
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