UnitCouponAccrualSetting.java

package org.drip.param.period;

/*
 * -*- mode: java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 */

/*!
 * Copyright (C) 2020 Lakshmi Krishnamurthy
 * Copyright (C) 2019 Lakshmi Krishnamurthy
 * Copyright (C) 2018 Lakshmi Krishnamurthy
 * Copyright (C) 2017 Lakshmi Krishnamurthy
 * Copyright (C) 2016 Lakshmi Krishnamurthy
 * Copyright (C) 2015 Lakshmi Krishnamurthy
 * Copyright (C) 2014 Lakshmi Krishnamurthy
 * 
 *  This file is part of DROP, an open-source library targeting analytics/risk, transaction cost analytics,
 *  	asset liability management analytics, capital, exposure, and margin analytics, valuation adjustment
 *  	analytics, and portfolio construction analytics within and across fixed income, credit, commodity,
 *  	equity, FX, and structured products. It also includes auxiliary libraries for algorithm support,
 *  	numerical analysis, numerical optimization, spline builder, model validation, statistical learning,
 *  	and computational support.
 *  
 *  	https://lakshmidrip.github.io/DROP/
 *  
 *  DROP is composed of three modules:
 *  
 *  - DROP Product Core - https://lakshmidrip.github.io/DROP-Product-Core/
 *  - DROP Portfolio Core - https://lakshmidrip.github.io/DROP-Portfolio-Core/
 *  - DROP Computational Core - https://lakshmidrip.github.io/DROP-Computational-Core/
 * 
 * 	DROP Product Core implements libraries for the following:
 * 	- Fixed Income Analytics
 * 	- Loan Analytics
 * 	- Transaction Cost Analytics
 * 
 * 	DROP Portfolio Core implements libraries for the following:
 * 	- Asset Allocation Analytics
 *  - Asset Liability Management Analytics
 * 	- Capital Estimation Analytics
 * 	- Exposure Analytics
 * 	- Margin Analytics
 * 	- XVA Analytics
 * 
 * 	DROP Computational Core implements libraries for the following:
 * 	- Algorithm Support
 * 	- Computation Support
 * 	- Function Analysis
 *  - Model Validation
 * 	- Numerical Analysis
 * 	- Numerical Optimizer
 * 	- Spline Builder
 *  - Statistical Learning
 * 
 * 	Documentation for DROP is Spread Over:
 * 
 * 	- Main                     => https://lakshmidrip.github.io/DROP/
 * 	- Wiki                     => https://github.com/lakshmiDRIP/DROP/wiki
 * 	- GitHub                   => https://github.com/lakshmiDRIP/DROP
 * 	- Repo Layout Taxonomy     => https://github.com/lakshmiDRIP/DROP/blob/master/Taxonomy.md
 * 	- Javadoc                  => https://lakshmidrip.github.io/DROP/Javadoc/index.html
 * 	- Technical Specifications => https://github.com/lakshmiDRIP/DROP/tree/master/Docs/Internal
 * 	- Release Versions         => https://lakshmidrip.github.io/DROP/version.html
 * 	- Community Credits        => https://lakshmidrip.github.io/DROP/credits.html
 * 	- Issues Catalog           => https://github.com/lakshmiDRIP/DROP/issues
 * 	- JUnit                    => https://lakshmidrip.github.io/DROP/junit/index.html
 * 	- Jacoco                   => https://lakshmidrip.github.io/DROP/jacoco/index.html
 * 
 *  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.
 */

/**
 * <i>UnitCouponAccrualSetting</i> contains the cash flow periods Coupon/Accrual details. Currently it holds
 * the frequency, the calendar, the coupon/accrual day counts and the EOM adjustment flags, and flag
 * indicating whether the coupon is computed from frequency.
 *
 *	<br><br>
 *  <ul>
 *		<li><b>Module </b> = <a href = "https://github.com/lakshmiDRIP/DROP/tree/master/ProductCore.md">Product Core Module</a></li>
 *		<li><b>Library</b> = <a href = "https://github.com/lakshmiDRIP/DROP/tree/master/FixedIncomeAnalyticsLibrary.md">Fixed Income Analytics</a></li>
 *		<li><b>Project</b> = <a href = "https://github.com/lakshmiDRIP/DROP/tree/master/src/main/java/org/drip/param/README.md">Product Cash Flow, Valuation, Market, Pricing, and Quoting Parameters</a></li>
 *		<li><b>Package</b> = <a href = "https://github.com/lakshmiDRIP/DROP/tree/master/src/main/java/org/drip/param/period">Composite Composable Period Builder Settings</a></li>
 *  </ul>
 *
 * @author Lakshmi Krishnamurthy
 */

public class UnitCouponAccrualSetting {
	private int _iFreq = -1;
	private int _iAccrualCompoundingRule = -1;
	private java.lang.String _strCalendar = "";
	private java.lang.String _strCouponDC = "";
	private java.lang.String _strAccrualDC = "";
	private boolean _bCouponDCFOffOfFreq = false;
	private boolean _bCouponEOMAdjustment = false;
	private boolean _bAccrualEOMAdjustment = false;

	/**
	 * UnitCouponAccrualSetting constructor
	 * 
	 * @param iFreq Frequency
	 * @param strCouponDC Coupon Day Count
	 * @param bCouponEOMAdjustment Coupon EOM Adjustment Flag
	 * @param strAccrualDC Accrual Day Count
	 * @param bAccrualEOMAdjustment Accrual EOM Adjustment Flag
	 * @param strCalendar Calendar
	 * @param bCouponDCFOffOfFreq Compute Full Coupon DCF from the Frequency
	 * @param iAccrualCompoundingRule The Accrual Compounding Rule
	 * 
	 * @throws java.lang.Exception Thrown if Inputs are invalid
	 */

	public UnitCouponAccrualSetting (
		final int iFreq,
		final java.lang.String strCouponDC,
		final boolean bCouponEOMAdjustment,
		final java.lang.String strAccrualDC,
		final boolean bAccrualEOMAdjustment,
		final java.lang.String strCalendar,
		final boolean bCouponDCFOffOfFreq,
		final int iAccrualCompoundingRule)
		throws java.lang.Exception
	{
		if (0 >= (_iFreq = iFreq) || null == (_strCouponDC = strCouponDC) || _strCouponDC.isEmpty() || null
			== (_strAccrualDC = strAccrualDC) || _strAccrualDC.isEmpty() || null == (_strCalendar =
				strCalendar) || _strCalendar.isEmpty() ||
					!org.drip.analytics.support.CompositePeriodBuilder.ValidateCompoundingRule
						(_iAccrualCompoundingRule = iAccrualCompoundingRule))
			throw new java.lang.Exception ("UnitCouponAccrualSetting ctr: Invalid Inputs");

		_bCouponDCFOffOfFreq = bCouponDCFOffOfFreq;
		_bCouponEOMAdjustment = bCouponEOMAdjustment;
		_bAccrualEOMAdjustment = bAccrualEOMAdjustment;
	}

	/**
	 * Retrieve the Coupon Frequency
	 * 
	 * @return The Coupon Frequency
	 */

	public int freq()
	{
		return _iFreq;
	}

	/**
	 * Retrieve the Coupon Day Count
	 * 
	 * @return The Coupon Day Count
	 */

	public java.lang.String couponDC()
	{
		return _strCouponDC;
	}

	/**
	 * Retrieve the Coupon EOM Adjustment Flag
	 * 
	 * @return The Coupon EOM Adjustment Flag
	 */

	public boolean couponEOMAdjustment()
	{
		return _bCouponEOMAdjustment;
	}

	/**
	 * Retrieve the Accrual Day Count
	 * 
	 * @return The Accrual Day Count
	 */

	public java.lang.String accrualDC()
	{
		return _strAccrualDC;
	}

	/**
	 * Retrieve the Accrual EOM Adjustment Flag
	 * 
	 * @return The Accrual EOM Adjustment Flag
	 */

	public boolean accrualEOMAdjustment()
	{
		return _bAccrualEOMAdjustment;
	}

	/**
	 * Retrieve the Flag indicating whether Coupon DCF is computed off of the DCF Flag
	 * 
	 * @return TRUE - The Flag indicating whether Coupon DCF is computed off of the DCF Flag
	 */

	public boolean couponDCFOffOfFreq()
	{
		return _bCouponDCFOffOfFreq;
	}

	/**
	 * Retrieve the Calendar
	 * 
	 * @return The Calendar
	 */

	public java.lang.String calendar()
	{
		return _strCalendar;
	}

	/**
	 * Retrieve the Accrual Compounding Rule
	 * 
	 * @return The Accrual Compounding Rule
	 */

	public int accrualCompoundingRule()
	{
		return _iAccrualCompoundingRule;
	}
}