/**
* Copyright (C) 2014 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.analytics.financial.equity;
import org.apache.commons.lang.ObjectUtils;
import org.threeten.bp.ZonedDateTime;
import com.opengamma.analytics.financial.instrument.InstrumentDefinition;
import com.opengamma.analytics.financial.instrument.InstrumentDefinitionVisitor;
import com.opengamma.analytics.financial.legalentity.LegalEntity;
import com.opengamma.util.ArgumentChecker;
import com.opengamma.util.money.Currency;
/**
*
*/
public class EquityDefinition implements InstrumentDefinition<Equity> {
/** The entity */
private final LegalEntity _entity;
/** The currency */
private final Currency _currency;
/** The number of shares */
private final double _numberOfShares;
/**
* @param entity The entity, not null
* @param currency The currency, not null
* @param numberOfShares The number of shares
*/
public EquityDefinition(final LegalEntity entity, final Currency currency, final double numberOfShares) {
ArgumentChecker.notNull(entity, "entity");
ArgumentChecker.notNull(currency, "currency");
_entity = entity;
_currency = currency;
_numberOfShares = numberOfShares;
}
/**
* Gets the entity.
* @return The entity
*/
public LegalEntity getEntity() {
return _entity;
}
/**
* Gets the currency.
* @return The currency
*/
public Currency getCurrency() {
return _currency;
}
/**
* Gets the number of shares.
* @return The number of shares.
*/
public double getNumberOfShares() {
return _numberOfShares;
}
@Override
public Equity toDerivative(final ZonedDateTime date) {
return new Equity(_entity, _currency, _numberOfShares);
}
@Override
public <U, V> V accept(final InstrumentDefinitionVisitor<U, V> visitor, final U data) {
ArgumentChecker.notNull(visitor, "visitor");
return visitor.visitEquityDefinition(this, data);
}
@Override
public <V> V accept(final InstrumentDefinitionVisitor<?, V> visitor) {
ArgumentChecker.notNull(visitor, "visitor");
return visitor.visitEquityDefinition(this);
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + _currency.hashCode();
result = prime * result + _entity.hashCode();
long temp;
temp = Double.doubleToLongBits(_numberOfShares);
result = prime * result + (int) (temp ^ (temp >>> 32));
return result;
}
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof EquityDefinition)) {
return false;
}
final EquityDefinition other = (EquityDefinition) obj;
if (Double.compare(_numberOfShares, other._numberOfShares) != 0) {
return false;
}
if (!ObjectUtils.equals(_currency, other._currency)) {
return false;
}
if (!ObjectUtils.equals(_entity, other._entity)) {
return false;
}
return true;
}
}