CapitalUnitCorrelatedScenario.java

  1. package org.drip.capital.feed;

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

  74. /**
  75.  * <i>CapitalUnitCorrelatedScenario</i> holds the Correlated Scenario Specifications of a Capital Unit. The
  76.  *  References are:
  77.  *
  78.  * <br><br>
  79.  *  <ul>
  80.  *      <li>
  81.  *          Bank for International Supervision(2005): Stress Testing at Major Financial Institutions: Survey
  82.  *              Results and Practice https://www.bis.org/publ/cgfs24.htm
  83.  *      </li>
  84.  *      <li>
  85.  *          Glasserman, P. (2004): <i>Monte Carlo Methods in Financial Engineering</i> <b>Springer</b>
  86.  *      </li>
  87.  *      <li>
  88.  *          Kupiec, P. H. (2000): Stress Tests and Risk Capital <i>Risk</i> <b>2 (4)</b> 27-39
  89.  *      </li>
  90.  *  </ul>
  91.  *
  92.  *  <br><br>
  93.  *  <ul>
  94.  *      <li><b>Module </b> = <a href = "https://github.com/lakshmiDRIP/DROP/tree/master/PortfolioCore.md">Portfolio Core Module</a></li>
  95.  *      <li><b>Library</b> = <a href = "https://github.com/lakshmiDRIP/DROP/tree/master/CapitalAnalyticsLibrary.md">Capital Analytics</a></li>
  96.  *      <li><b>Project</b> = <a href = "https://github.com/lakshmiDRIP/DROP/tree/master/src/main/java/org/drip/capital/README.md">Basel Market Risk and Operational Capital</a></li>
  97.  *      <li><b>Package</b> = <a href = "https://github.com/lakshmiDRIP/DROP/tree/master/src/main/java/org/drip/capital/feed/README.md">Risk Capital Estimation - Feed Processors</a></li>
  98.  *  </ul>
  99.  *
  100.  * @author Lakshmi Krishnamurthy
  101.  */

  102. public class CapitalUnitCorrelatedScenario
  103. {
  104.     private java.lang.String _scenarioName = "";
  105.     private java.lang.String _factorSensitivity = "";
  106.     private org.drip.capital.shell.SystemicScenarioPnLSeries _scenarioPnL = null;

  107.     /**
  108.      * CapitalUnitCorrelatedScenario Constructor
  109.      *
  110.      * @param factorSensitivity Factor Sensitivity
  111.      * @param scenarioName Scenario Name
  112.      * @param scenarioPnL Scenario PnL
  113.      *
  114.      * @throws java.lang.Exception Thrown if the Inputs are Invalid
  115.      */

  116.     public CapitalUnitCorrelatedScenario (
  117.         final java.lang.String factorSensitivity,
  118.         final java.lang.String scenarioName,
  119.         final org.drip.capital.shell.SystemicScenarioPnLSeries scenarioPnL)
  120.         throws java.lang.Exception
  121.     {
  122.         if (null == (_factorSensitivity = factorSensitivity) || _factorSensitivity.isEmpty() ||
  123.             null == (_scenarioName = scenarioName) || _scenarioName.isEmpty() ||
  124.             null == (_scenarioPnL = scenarioPnL))
  125.         {
  126.             throw new java.lang.Exception (
  127.                 "CapitalUnitCorrelatedScenario Constructor => Invalid Inputs"
  128.             );
  129.         }
  130.     }

  131.     /**
  132.      * Retrieve the Factor Sensitivity
  133.      *
  134.      * @return The Factor Sensitivity
  135.      */

  136.     public java.lang.String factorSensitivity()
  137.     {
  138.         return _factorSensitivity;
  139.     }

  140.     /**
  141.      * Retrieve the Scenario Name
  142.      *
  143.      * @return The Scenario Name
  144.      */

  145.     public java.lang.String scenarioName()
  146.     {
  147.         return _scenarioName;
  148.     }

  149.     /**
  150.      * Retrieve the CBSST Scenario PnL
  151.      *
  152.      * @return The CBSST Scenario PnL
  153.      */

  154.     public org.drip.capital.shell.SystemicScenarioPnLSeries scenarioPnL()
  155.     {
  156.         return _scenarioPnL;
  157.     }

  158.     @Override public java.lang.String toString()
  159.     {
  160.         return "[" + _factorSensitivity + " | " +
  161.             _scenarioName + " | {" +
  162.             _scenarioPnL.toString() + "}]";
  163.     }
  164. }