/*
* ObjectLab, http://www.objectlab.co.uk/open is sponsoring the ObjectLab Kit.
*
* Based in London, we are world leaders in the design and development
* of bespoke applications for the securities financing markets.
*
* <a href="http://www.objectlab.co.uk/open">Click here to learn more</a>
* ___ _ _ _ _ _
* / _ \| |__ (_) ___ ___| |_| | __ _| |__
* | | | | '_ \| |/ _ \/ __| __| | / _` | '_ \
* | |_| | |_) | | __/ (__| |_| |__| (_| | |_) |
* \___/|_.__// |\___|\___|\__|_____\__,_|_.__/
* |__/
*
* www.ObjectLab.co.uk
*
* $Id$
*
* Copyright 2006 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package net.objectlab.kit.datecalc.common;
/**
* Defines some standard Day Count bases.
*
* To read about the most common Day Count Conventions, you can refer to the
* <a href="http://www.fincad.com/support/developerfunc/mathref/Daycount.htm">
* following document</a> or <a href="https://en.wikipedia.org/wiki/Day_count_convention">here</a>.
*
* @author Benoit Xhenseval
*/
public enum PeriodCountBasis {
/**
* 30/360, means that day count fractions are calculated assuming 30 day
* months and 360 days in a year. The second date is only adjusted if the
* first date is on the 31st of a month.
*/
CONV_30_360,
/**
* 30E/360, means that day count fractions are calculated assuming 30 day
* months and 360 days in a year. In this case, the second date is always
* adjusted to the 30th, if it is the 31st.
*/
CONV_360E_ISDA,
/**
* 30E+/360, means that day count fractions are calculated assuming 30 day
* months and 360 days in a year. If the second date is on the 31st, it is
* adjusted to the 30th and a second month is incremented by one.
*/
CONV_360E_ISMA,
// -----------------------------------------------------------------------
//
// ObjectLab, world leaders in the design and development of bespoke
// applications for the securities financing markets.
// www.ObjectLab.co.uk
//
// -----------------------------------------------------------------------
/**
* Actual/Actual, means that the numerator is the number of days between the
* two dates. The denominator is the actual number of days in the coupon
* period multiplied by the coupon frequency. This is mainly relates to
* bonds. This normally results in day count factors of 1.0 for annual
* coupons, 0.5 for semi annual coupons and 0.25 for quarterly coupons.
*/
ACT_ACT,
/**
* Actual/360, known in the United States as money market basis, has a day
* count fraction equal to the number of days between the payment dates,
* divided by 360.
*/
ACT_360,
/**
* Actual/365(Fixed), known as bond basis in the United States, means that
* the day count fraction is equal to the number of days between the last
* payment date and the next date divided by 365.
*/
ACT_365
}
/*
* ObjectLab, http://www.objectlab.co.uk/open is sponsoring the ObjectLab Kit.
*
* Based in London, we are world leaders in the design and development
* of bespoke applications for the securities financing markets.
*
* <a href="http://www.objectlab.co.uk/open">Click here to learn more about us</a>
* ___ _ _ _ _ _
* / _ \| |__ (_) ___ ___| |_| | __ _| |__
* | | | | '_ \| |/ _ \/ __| __| | / _` | '_ \
* | |_| | |_) | | __/ (__| |_| |__| (_| | |_) |
* \___/|_.__// |\___|\___|\__|_____\__,_|_.__/
* |__/
*
* www.ObjectLab.co.uk
*/