/**
* Copyright (C) 2012 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.analytics.financial.instrument.index;
import org.apache.commons.lang.ObjectUtils;
import org.threeten.bp.ZonedDateTime;
import com.opengamma.analytics.financial.instrument.cash.CashDefinition;
import com.opengamma.analytics.financial.schedule.ScheduleCalculator;
import com.opengamma.financial.convention.calendar.Calendar;
import com.opengamma.financial.convention.daycount.DayCount;
import com.opengamma.util.ArgumentChecker;
import com.opengamma.util.money.Currency;
/**
* Class with the description of overnight deposit characteristics (conventions, calendar, ...).
*/
public class GeneratorDepositON extends GeneratorInstrument<GeneratorAttributeIR> {
/**
* The index currency. Not null.
*/
private final Currency _currency;
/**
* The calendar associated to the index. Not null.
*/
private final Calendar _calendar;
/**
* The day count convention associated to the generator. Not null.
*/
private final DayCount _dayCount;
/**
* Deposit generator from all the financial details.
* @param name The generator name. Not null.
* @param currency The index currency. Not null.
* @param calendar The calendar associated to the index. Not null.
* @param dayCount The day count convention associated to the index.
*/
public GeneratorDepositON(final String name, final Currency currency, final Calendar calendar, final DayCount dayCount) {
super(name);
ArgumentChecker.notNull(currency, "Currency");
ArgumentChecker.notNull(calendar, "Calendar");
ArgumentChecker.notNull(dayCount, "Day count");
_currency = currency;
_calendar = calendar;
_dayCount = dayCount;
}
/**
* Gets the index currency.
* @return The currency.
*/
public Currency getCurrency() {
return _currency;
}
/**
* Gets the calendar associated to the index.
* @return The calendar.
*/
public Calendar getCalendar() {
return _calendar;
}
/**
* Gets the day count convention associated to the index.
* @return The day count convention.
*/
public DayCount getDayCount() {
return _dayCount;
}
/**
* Generate an overnight deposit.
* @param date The reference date.
* @param rate The deposit rate.
* @param notional The deposit notional.
* @param attribute The ON deposit attributes. The deposit starts at today+start period. Only the start period is used.
* @return The overnight deposit.
*/
@Override
public CashDefinition generateInstrument(final ZonedDateTime date, final double rate, final double notional, final GeneratorAttributeIR attribute) {
ArgumentChecker.notNull(date, "Reference date");
final ZonedDateTime startDate = ScheduleCalculator.getAdjustedDate(date, attribute.getStartPeriod(), _calendar);
final ZonedDateTime endDate = ScheduleCalculator.getAdjustedDate(startDate, 1, _calendar);
final double accrualFactor = _dayCount.getDayCountFraction(startDate, endDate, _calendar);
return new CashDefinition(_currency, startDate, endDate, notional, rate, accrualFactor);
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + _calendar.hashCode();
result = prime * result + _currency.hashCode();
result = prime * result + _dayCount.hashCode();
return result;
}
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final GeneratorDepositON other = (GeneratorDepositON) obj;
if (!ObjectUtils.equals(_calendar, other._calendar)) {
return false;
}
if (!ObjectUtils.equals(_currency, other._currency)) {
return false;
}
if (!ObjectUtils.equals(_dayCount, other._dayCount)) {
return false;
}
return true;
}
}