FixFloatFundingInstrument.java

  1. package org.drip.service.api;

  2. /*
  3.  * -*- mode: java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  4.  */

  5. /*!
  6.  * Copyright (C) 2020 Lakshmi Krishnamurthy
  7.  * Copyright (C) 2019 Lakshmi Krishnamurthy
  8.  * Copyright (C) 2018 Lakshmi Krishnamurthy
  9.  * Copyright (C) 2017 Lakshmi Krishnamurthy
  10.  * Copyright (C) 2016 Lakshmi Krishnamurthy
  11.  *
  12.  *  This file is part of DROP, an open-source library targeting analytics/risk, transaction cost analytics,
  13.  *      asset liability management analytics, capital, exposure, and margin analytics, valuation adjustment
  14.  *      analytics, and portfolio construction analytics within and across fixed income, credit, commodity,
  15.  *      equity, FX, and structured products. It also includes auxiliary libraries for algorithm support,
  16.  *      numerical analysis, numerical optimization, spline builder, model validation, statistical learning,
  17.  *      and computational support.
  18.  *  
  19.  *      https://lakshmidrip.github.io/DROP/
  20.  *  
  21.  *  DROP is composed of three modules:
  22.  *  
  23.  *  - DROP Product Core - https://lakshmidrip.github.io/DROP-Product-Core/
  24.  *  - DROP Portfolio Core - https://lakshmidrip.github.io/DROP-Portfolio-Core/
  25.  *  - DROP Computational Core - https://lakshmidrip.github.io/DROP-Computational-Core/
  26.  *
  27.  *  DROP Product Core implements libraries for the following:
  28.  *  - Fixed Income Analytics
  29.  *  - Loan Analytics
  30.  *  - Transaction Cost Analytics
  31.  *
  32.  *  DROP Portfolio Core implements libraries for the following:
  33.  *  - Asset Allocation Analytics
  34.  *  - Asset Liability Management Analytics
  35.  *  - Capital Estimation Analytics
  36.  *  - Exposure Analytics
  37.  *  - Margin Analytics
  38.  *  - XVA Analytics
  39.  *
  40.  *  DROP Computational Core implements libraries for the following:
  41.  *  - Algorithm Support
  42.  *  - Computation Support
  43.  *  - Function Analysis
  44.  *  - Model Validation
  45.  *  - Numerical Analysis
  46.  *  - Numerical Optimizer
  47.  *  - Spline Builder
  48.  *  - Statistical Learning
  49.  *
  50.  *  Documentation for DROP is Spread Over:
  51.  *
  52.  *  - Main                     => https://lakshmidrip.github.io/DROP/
  53.  *  - Wiki                     => https://github.com/lakshmiDRIP/DROP/wiki
  54.  *  - GitHub                   => https://github.com/lakshmiDRIP/DROP
  55.  *  - Repo Layout Taxonomy     => https://github.com/lakshmiDRIP/DROP/blob/master/Taxonomy.md
  56.  *  - Javadoc                  => https://lakshmidrip.github.io/DROP/Javadoc/index.html
  57.  *  - Technical Specifications => https://github.com/lakshmiDRIP/DROP/tree/master/Docs/Internal
  58.  *  - Release Versions         => https://lakshmidrip.github.io/DROP/version.html
  59.  *  - Community Credits        => https://lakshmidrip.github.io/DROP/credits.html
  60.  *  - Issues Catalog           => https://github.com/lakshmiDRIP/DROP/issues
  61.  *  - JUnit                    => https://lakshmidrip.github.io/DROP/junit/index.html
  62.  *  - Jacoco                   => https://lakshmidrip.github.io/DROP/jacoco/index.html
  63.  *
  64.  *  Licensed under the Apache License, Version 2.0 (the "License");
  65.  *      you may not use this file except in compliance with the License.
  66.  *  
  67.  *  You may obtain a copy of the License at
  68.  *      http://www.apache.org/licenses/LICENSE-2.0
  69.  *  
  70.  *  Unless required by applicable law or agreed to in writing, software
  71.  *      distributed under the License is distributed on an "AS IS" BASIS,
  72.  *      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  73.  *  
  74.  *  See the License for the specific language governing permissions and
  75.  *      limitations under the License.
  76.  */

  77. /**
  78.  * <i>FixFloatFundingInstrument</i> contains the Fix Float Instrument Inputs for the Funding Curve
  79.  * Construction Purposes.
  80.  *
  81.  * <br><br>
  82.  *  <ul>
  83.  *      <li><b>Module </b> = <a href = "https://github.com/lakshmiDRIP/DROP/tree/master/ComputationalCore.md">Computational Core Module</a></li>
  84.  *      <li><b>Library</b> = <a href = "https://github.com/lakshmiDRIP/DROP/tree/master/ComputationSupportLibrary.md">Computation Support</a></li>
  85.  *      <li><b>Project</b> = <a href = "https://github.com/lakshmiDRIP/DROP/tree/master/src/main/java/org/drip/service/README.md">Environment, Product/Definition Containers, and Scenario/State Manipulation APIs</a></li>
  86.  *      <li><b>Package</b> = <a href = "https://github.com/lakshmiDRIP/DROP/tree/master/src/main/java/org/drip/service/api/README.md">Horizon Roll Attribution Service API</a></li>
  87.  *  </ul>
  88.  * <br><br>
  89.  *
  90.  * @author Lakshmi Krishnamurthy
  91.  */

  92. public class FixFloatFundingInstrument {
  93.     private int _iLatentStateType = -1;
  94.     private double[] _adblQuote = null;
  95.     private java.lang.String _strCurrency = "";
  96.     private java.lang.String[] _astrMaturityTenor = null;
  97.     private org.drip.state.discount.DiscountCurve _dc = null;
  98.     private org.drip.analytics.date.JulianDate _dtSpot = null;

  99.     /**
  100.      * FixFloatFundingInstrument Constructor
  101.      *
  102.      * @param dtSpot Spot Date
  103.      * @param strCurrency Currency
  104.      * @param astrMaturityTenor Array of the Maturity Tenors
  105.      * @param adblQuote Array of Quotes
  106.      * @param iLatentStateType Latent State Type
  107.      *
  108.      * @throws java.lang.Exception Thrown if the Inputs are Invalid
  109.      */

  110.     public FixFloatFundingInstrument (
  111.         final org.drip.analytics.date.JulianDate dtSpot,
  112.         final java.lang.String strCurrency,
  113.         final java.lang.String[] astrMaturityTenor,
  114.         final double[] adblQuote,
  115.         final int iLatentStateType)
  116.         throws java.lang.Exception
  117.     {
  118.         if (null == (_dc = org.drip.service.template.LatentMarketStateBuilder.FundingCurve (_dtSpot = dtSpot,
  119.             _strCurrency = strCurrency, null, null, "ForwardRate", null, "ForwardRate", _astrMaturityTenor =
  120.                 astrMaturityTenor, _adblQuote = adblQuote, "SwapRate", _iLatentStateType =
  121.                     iLatentStateType)))
  122.             throw new java.lang.Exception ("FixFloatFundingInstrument Constructor => Invalid Inputs");
  123.     }

  124.     /**
  125.      * Retrieve the Spot Date
  126.      *
  127.      * @return The Spot Date
  128.      */

  129.     public org.drip.analytics.date.JulianDate spotDate()
  130.     {
  131.         return _dtSpot;
  132.     }

  133.     /**
  134.      * Retrieve the Currency
  135.      *
  136.      * @return The Currency
  137.      */

  138.     public java.lang.String currency()
  139.     {
  140.         return _strCurrency;
  141.     }

  142.     /**
  143.      * Retrieve the Latent State Type
  144.      *
  145.      * @return The Latent State Type
  146.      */

  147.     public int latentStateType()
  148.     {
  149.         return _iLatentStateType;
  150.     }

  151.     /**
  152.      * Retrieve the Array of the Maturity Tenors
  153.      *
  154.      * @return Array of Maturity Tenors
  155.      */

  156.     public java.lang.String[] maturityTenors()
  157.     {
  158.         return _astrMaturityTenor;
  159.     }

  160.     /**
  161.      * Retrieve the Array of Quotes
  162.      *
  163.      * @return Array of Quotes
  164.      */

  165.     public double[] quotes()
  166.     {
  167.         return _adblQuote;
  168.     }

  169.     /**
  170.      * Retrieve the Funding State
  171.      *
  172.      * @return The Funding State Instance
  173.      */

  174.     public org.drip.state.discount.DiscountCurve fundingState()
  175.     {
  176.         return _dc;
  177.     }
  178. }