Java tutorial
/** * Copyright (C) 2011 - present by OpenGamma Inc. and the OpenGamma group of companies * * Please see distribution for license. */ package com.opengamma.analytics.financial.simpleinstruments.pricing; import org.apache.commons.lang.ObjectUtils; import org.apache.commons.lang.Validate; import com.opengamma.analytics.financial.model.interestrate.curve.YieldAndDiscountCurve; /** * */ public class SimpleFXFutureDataBundle { private final YieldAndDiscountCurve _payYieldCurve; private final YieldAndDiscountCurve _receiveYieldCurve; private final double _spot; public SimpleFXFutureDataBundle(final YieldAndDiscountCurve payYieldCurve, final YieldAndDiscountCurve receiveYieldCurve, final double spot) { Validate.notNull(payYieldCurve, "pay yield curve"); Validate.notNull(receiveYieldCurve, "receive yield curve"); _payYieldCurve = payYieldCurve; _receiveYieldCurve = receiveYieldCurve; _spot = spot; } public YieldAndDiscountCurve getPayCurve() { return _payYieldCurve; } public YieldAndDiscountCurve getReceiveCurve() { return _receiveYieldCurve; } public double getSpot() { return _spot; } @Override public int hashCode() { final int prime = 31; int result = 1; long temp; temp = Double.doubleToLongBits(_spot); result = prime * result + (int) (temp ^ (temp >>> 32)); result = prime * result + _payYieldCurve.hashCode(); result = prime * result + _receiveYieldCurve.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 SimpleFXFutureDataBundle other = (SimpleFXFutureDataBundle) obj; if (Double.doubleToLongBits(_spot) != Double.doubleToLongBits(other._spot)) { return false; } if (!ObjectUtils.equals(_payYieldCurve, other._payYieldCurve)) { return false; } if (!ObjectUtils.equals(_receiveYieldCurve, other._receiveYieldCurve)) { return false; } return true; } }