com.opengamma.strata.market.curve.CurveNodeDateOrder Maven / Gradle / Ivy
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/*
* Copyright (C) 2016 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.strata.market.curve;
import java.io.Serializable;
import java.util.Map;
import java.util.NoSuchElementException;
import org.joda.beans.Bean;
import org.joda.beans.BeanBuilder;
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.ImmutableValidator;
import org.joda.beans.gen.PropertyDefinition;
import org.joda.beans.impl.direct.DirectMetaBean;
import org.joda.beans.impl.direct.DirectMetaProperty;
import org.joda.beans.impl.direct.DirectMetaPropertyMap;
import org.joda.beans.impl.direct.DirectPrivateBeanBuilder;
import com.opengamma.strata.collect.Messages;
/**
* The date order rules to apply to a pair of curve nodes.
*
* In any curve, two nodes may not have the same date. In addition, it is typically
* desirable to ensure that there is a minimum gap between two nodes, such as 7 days.
* An instance of {@code CurveNodeDateOrder} specifies the minimum gap and what to do if the clash occurs.
*/
@BeanDefinition(builderScope = "private")
public final class CurveNodeDateOrder
implements ImmutableBean, Serializable {
/**
* The default instance, that throws an exception if the node is on the same date
* or before another node.
*/
public static final CurveNodeDateOrder DEFAULT = new CurveNodeDateOrder(1, CurveNodeClashAction.EXCEPTION);
//-------------------------------------------------------------------------
/**
* The minimum gap between two curve nodes, measured in calendar days.
* A gap of one day is the smallest allowed.
* A clash occurs if the period between the two nodes is less than the minimum.
* The gap applies to the node before this one and the node after this one.
*/
@PropertyDefinition
private final int minGapInDays;
/**
* The action to perform if a clash occurs.
*/
@PropertyDefinition(validate = "notNull")
private final CurveNodeClashAction action;
//-------------------------------------------------------------------------
/**
* Obtains an instance from the minimum gap, allowing reordering flag and clash action.
*
* @param minGapInDays the minimum gap between this node and the previous node in days, one or greater
* @param action the action to perform if a clash occurs
* @return an instance specifying a fixed date
*/
public static CurveNodeDateOrder of(int minGapInDays, CurveNodeClashAction action) {
return new CurveNodeDateOrder(minGapInDays, action);
}
@ImmutableValidator
private void validate() {
if (minGapInDays < 1) {
throw new IllegalArgumentException(Messages.format(
"Minimum gap must be at least one day, but was {}", minGapInDays));
}
}
//------------------------- AUTOGENERATED START -------------------------
/**
* The meta-bean for {@code CurveNodeDateOrder}.
* @return the meta-bean, not null
*/
public static CurveNodeDateOrder.Meta meta() {
return CurveNodeDateOrder.Meta.INSTANCE;
}
static {
MetaBean.register(CurveNodeDateOrder.Meta.INSTANCE);
}
/**
* The serialization version id.
*/
private static final long serialVersionUID = 1L;
private CurveNodeDateOrder(
int minGapInDays,
CurveNodeClashAction action) {
JodaBeanUtils.notNull(action, "action");
this.minGapInDays = minGapInDays;
this.action = action;
validate();
}
@Override
public CurveNodeDateOrder.Meta metaBean() {
return CurveNodeDateOrder.Meta.INSTANCE;
}
//-----------------------------------------------------------------------
/**
* Gets the minimum gap between two curve nodes, measured in calendar days.
* A gap of one day is the smallest allowed.
* A clash occurs if the period between the two nodes is less than the minimum.
* The gap applies to the node before this one and the node after this one.
* @return the value of the property
*/
public int getMinGapInDays() {
return minGapInDays;
}
//-----------------------------------------------------------------------
/**
* Gets the action to perform if a clash occurs.
* @return the value of the property, not null
*/
public CurveNodeClashAction getAction() {
return action;
}
//-----------------------------------------------------------------------
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (obj != null && obj.getClass() == this.getClass()) {
CurveNodeDateOrder other = (CurveNodeDateOrder) obj;
return (minGapInDays == other.minGapInDays) &&
JodaBeanUtils.equal(action, other.action);
}
return false;
}
@Override
public int hashCode() {
int hash = getClass().hashCode();
hash = hash * 31 + JodaBeanUtils.hashCode(minGapInDays);
hash = hash * 31 + JodaBeanUtils.hashCode(action);
return hash;
}
@Override
public String toString() {
StringBuilder buf = new StringBuilder(96);
buf.append("CurveNodeDateOrder{");
buf.append("minGapInDays").append('=').append(JodaBeanUtils.toString(minGapInDays)).append(',').append(' ');
buf.append("action").append('=').append(JodaBeanUtils.toString(action));
buf.append('}');
return buf.toString();
}
//-----------------------------------------------------------------------
/**
* The meta-bean for {@code CurveNodeDateOrder}.
*/
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 minGapInDays} property.
*/
private final MetaProperty minGapInDays = DirectMetaProperty.ofImmutable(
this, "minGapInDays", CurveNodeDateOrder.class, Integer.TYPE);
/**
* The meta-property for the {@code action} property.
*/
private final MetaProperty action = DirectMetaProperty.ofImmutable(
this, "action", CurveNodeDateOrder.class, CurveNodeClashAction.class);
/**
* The meta-properties.
*/
private final Map> metaPropertyMap$ = new DirectMetaPropertyMap(
this, null,
"minGapInDays",
"action");
/**
* Restricted constructor.
*/
private Meta() {
}
@Override
protected MetaProperty metaPropertyGet(String propertyName) {
switch (propertyName.hashCode()) {
case 1925599072: // minGapInDays
return minGapInDays;
case -1422950858: // action
return action;
}
return super.metaPropertyGet(propertyName);
}
@Override
public BeanBuilder builder() {
return new CurveNodeDateOrder.Builder();
}
@Override
public Class beanType() {
return CurveNodeDateOrder.class;
}
@Override
public Map> metaPropertyMap() {
return metaPropertyMap$;
}
//-----------------------------------------------------------------------
/**
* The meta-property for the {@code minGapInDays} property.
* @return the meta-property, not null
*/
public MetaProperty minGapInDays() {
return minGapInDays;
}
/**
* The meta-property for the {@code action} property.
* @return the meta-property, not null
*/
public MetaProperty action() {
return action;
}
//-----------------------------------------------------------------------
@Override
protected Object propertyGet(Bean bean, String propertyName, boolean quiet) {
switch (propertyName.hashCode()) {
case 1925599072: // minGapInDays
return ((CurveNodeDateOrder) bean).getMinGapInDays();
case -1422950858: // action
return ((CurveNodeDateOrder) bean).getAction();
}
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 CurveNodeDateOrder}.
*/
private static final class Builder extends DirectPrivateBeanBuilder {
private int minGapInDays;
private CurveNodeClashAction action;
/**
* Restricted constructor.
*/
private Builder() {
}
//-----------------------------------------------------------------------
@Override
public Object get(String propertyName) {
switch (propertyName.hashCode()) {
case 1925599072: // minGapInDays
return minGapInDays;
case -1422950858: // action
return action;
default:
throw new NoSuchElementException("Unknown property: " + propertyName);
}
}
@Override
public Builder set(String propertyName, Object newValue) {
switch (propertyName.hashCode()) {
case 1925599072: // minGapInDays
this.minGapInDays = (Integer) newValue;
break;
case -1422950858: // action
this.action = (CurveNodeClashAction) newValue;
break;
default:
throw new NoSuchElementException("Unknown property: " + propertyName);
}
return this;
}
@Override
public CurveNodeDateOrder build() {
return new CurveNodeDateOrder(
minGapInDays,
action);
}
//-----------------------------------------------------------------------
@Override
public String toString() {
StringBuilder buf = new StringBuilder(96);
buf.append("CurveNodeDateOrder.Builder{");
buf.append("minGapInDays").append('=').append(JodaBeanUtils.toString(minGapInDays)).append(',').append(' ');
buf.append("action").append('=').append(JodaBeanUtils.toString(action));
buf.append('}');
return buf.toString();
}
}
//-------------------------- AUTOGENERATED END --------------------------
}