/**
* Copyright (C) 2016 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.strata.calc;
import java.io.Serializable;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Set;
import org.joda.beans.Bean;
import org.joda.beans.BeanBuilder;
import org.joda.beans.BeanDefinition;
import org.joda.beans.ImmutableBean;
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.opengamma.strata.basics.CalculationTarget;
import com.opengamma.strata.basics.ReferenceData;
import com.opengamma.strata.basics.currency.Currency;
import com.opengamma.strata.calc.runner.CalculationFunction;
import com.opengamma.strata.collect.Messages;
/**
* The reporting currency.
* <p>
* This is used to specify the currency that the result should be reporting in.
* The currency specified may be explicit, using {@link #of(Currency)}, or implicit
* using {@link #NATURAL}. The "natural" currency of a target is obtained from
* {@link CalculationFunction#naturalCurrency(CalculationTarget, ReferenceData)}.
* <p>
* If the result is not associated with a currency, such as for "par rate", then the
* reporting currency will effectively be ignored.
*/
@BeanDefinition(builderScope = "private")
public final class ReportingCurrency
implements ImmutableBean, Serializable {
/**
* An instance requesting the "natural" currency of the target.
* <p>
* When converting calculation results, conversion will occur to the "natural" currency of the target.
* The "natural" currency of a target is obtained
* from {@link CalculationFunction#naturalCurrency(CalculationTarget, ReferenceData)}.
*/
public static final ReportingCurrency NATURAL = new ReportingCurrency(ReportingCurrencyType.NATURAL, null);
/**
* An instance requesting no currency conversion.
* <p>
* Calculation results are normally converted to a single currency.
* If this reporting currency is used, then no currency conversion will be performed.
*/
public static final ReportingCurrency NONE = new ReportingCurrency(ReportingCurrencyType.NONE, null);
/**
* The type of reporting currency.
*/
@PropertyDefinition(validate = "notNull")
private final ReportingCurrencyType type;
/**
* The reporting currency.
* <p>
* This property will be set only if the type is 'Specific'.
*/
@PropertyDefinition(get = "field")
private final Currency currency;
//-------------------------------------------------------------------------
/**
* Obtains an instance requesting the specified currency.
* <p>
* When converting calculation results, conversion will occur to the specified currency.
* This returns an instance with the type {@link ReportingCurrencyType#SPECIFIC}.
*
* @param currency the specific currency
* @return a reporting currency instance requesting the specified currency
*/
public static ReportingCurrency of(Currency currency) {
return new ReportingCurrency(ReportingCurrencyType.SPECIFIC, currency);
}
//-------------------------------------------------------------------------
/**
* Checks if the type is 'Specific'.
* <p>
* When converting calculation results, conversion will occur to the specific currency
* returned by {@link #getCurrency()}.
*
* @return true if the type is 'Specific'
*/
public boolean isSpecific() {
return (type == ReportingCurrencyType.SPECIFIC);
}
/**
* Checks if the type is 'Natural'.
* <p>
* When converting calculation results, conversion will occur to the "natural" currency of the target.
* The "natural" currency of a target is obtained
* from {@link CalculationFunction#naturalCurrency(CalculationTarget, ReferenceData)}.
*
* @return true if the type is 'Natural'
*/
public boolean isNatural() {
return (type == ReportingCurrencyType.NATURAL);
}
/**
* Checks if the type is 'None'.
* <p>
* Calculation results are normally converted to a single currency.
* If this returns true than no currency conversion will be performed.
*
* @return true if the type is 'None'
*/
public boolean isNone() {
return (type == ReportingCurrencyType.NONE);
}
/**
* Gets the currency if the type is 'Specific'.
* <p>
* If the type is 'Specific', this returns the currency.
* Otherwise, this throws an exception.
* As such, the type must be checked using #is
*
* @return the currency, only available if the type is 'Specific'
* @throws IllegalStateException if called on a failure result
*/
public Currency getCurrency() {
if (!isSpecific()) {
throw new IllegalStateException(Messages.format("No currency available for type '{}'", type));
}
return currency;
}
//-------------------------------------------------------------------------
@Override
public String toString() {
return type + (currency != null ? ":" + currency.toString() : "");
}
//------------------------- AUTOGENERATED START -------------------------
///CLOVER:OFF
/**
* The meta-bean for {@code ReportingCurrency}.
* @return the meta-bean, not null
*/
public static ReportingCurrency.Meta meta() {
return ReportingCurrency.Meta.INSTANCE;
}
static {
JodaBeanUtils.registerMetaBean(ReportingCurrency.Meta.INSTANCE);
}
/**
* The serialization version id.
*/
private static final long serialVersionUID = 1L;
private ReportingCurrency(
ReportingCurrencyType type,
Currency currency) {
JodaBeanUtils.notNull(type, "type");
this.type = type;
this.currency = currency;
}
@Override
public ReportingCurrency.Meta metaBean() {
return ReportingCurrency.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 the type of reporting currency.
* @return the value of the property, not null
*/
public ReportingCurrencyType getType() {
return type;
}
//-----------------------------------------------------------------------
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (obj != null && obj.getClass() == this.getClass()) {
ReportingCurrency other = (ReportingCurrency) obj;
return JodaBeanUtils.equal(type, other.type) &&
JodaBeanUtils.equal(currency, other.currency);
}
return false;
}
@Override
public int hashCode() {
int hash = getClass().hashCode();
hash = hash * 31 + JodaBeanUtils.hashCode(type);
hash = hash * 31 + JodaBeanUtils.hashCode(currency);
return hash;
}
//-----------------------------------------------------------------------
/**
* The meta-bean for {@code ReportingCurrency}.
*/
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 type} property.
*/
private final MetaProperty<ReportingCurrencyType> type = DirectMetaProperty.ofImmutable(
this, "type", ReportingCurrency.class, ReportingCurrencyType.class);
/**
* The meta-property for the {@code currency} property.
*/
private final MetaProperty<Currency> currency = DirectMetaProperty.ofImmutable(
this, "currency", ReportingCurrency.class, Currency.class);
/**
* The meta-properties.
*/
private final Map<String, MetaProperty<?>> metaPropertyMap$ = new DirectMetaPropertyMap(
this, null,
"type",
"currency");
/**
* Restricted constructor.
*/
private Meta() {
}
@Override
protected MetaProperty<?> metaPropertyGet(String propertyName) {
switch (propertyName.hashCode()) {
case 3575610: // type
return type;
case 575402001: // currency
return currency;
}
return super.metaPropertyGet(propertyName);
}
@Override
public BeanBuilder<? extends ReportingCurrency> builder() {
return new ReportingCurrency.Builder();
}
@Override
public Class<? extends ReportingCurrency> beanType() {
return ReportingCurrency.class;
}
@Override
public Map<String, MetaProperty<?>> metaPropertyMap() {
return metaPropertyMap$;
}
//-----------------------------------------------------------------------
/**
* The meta-property for the {@code type} property.
* @return the meta-property, not null
*/
public MetaProperty<ReportingCurrencyType> type() {
return type;
}
/**
* The meta-property for the {@code currency} property.
* @return the meta-property, not null
*/
public MetaProperty<Currency> currency() {
return currency;
}
//-----------------------------------------------------------------------
@Override
protected Object propertyGet(Bean bean, String propertyName, boolean quiet) {
switch (propertyName.hashCode()) {
case 3575610: // type
return ((ReportingCurrency) bean).getType();
case 575402001: // currency
return ((ReportingCurrency) bean).currency;
}
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 ReportingCurrency}.
*/
private static final class Builder extends DirectFieldsBeanBuilder<ReportingCurrency> {
private ReportingCurrencyType type;
private Currency currency;
/**
* Restricted constructor.
*/
private Builder() {
}
//-----------------------------------------------------------------------
@Override
public Object get(String propertyName) {
switch (propertyName.hashCode()) {
case 3575610: // type
return type;
case 575402001: // currency
return currency;
default:
throw new NoSuchElementException("Unknown property: " + propertyName);
}
}
@Override
public Builder set(String propertyName, Object newValue) {
switch (propertyName.hashCode()) {
case 3575610: // type
this.type = (ReportingCurrencyType) newValue;
break;
case 575402001: // currency
this.currency = (Currency) 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 ReportingCurrency build() {
return new ReportingCurrency(
type,
currency);
}
//-----------------------------------------------------------------------
@Override
public String toString() {
StringBuilder buf = new StringBuilder(96);
buf.append("ReportingCurrency.Builder{");
buf.append("type").append('=').append(JodaBeanUtils.toString(type)).append(',').append(' ');
buf.append("currency").append('=').append(JodaBeanUtils.toString(currency));
buf.append('}');
return buf.toString();
}
}
///CLOVER:ON
//-------------------------- AUTOGENERATED END --------------------------
}