net.finmath.time.daycount.DayCountConvention_UNKNOWN Maven / Gradle / Ivy
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finmath lib is a Mathematical Finance Library in Java.
It provides algorithms and methodologies related to mathematical finance.
/*
* (c) Copyright Christian P. Fries, Germany. Contact: [email protected].
*
* Created on 07.09.2013
*/
package net.finmath.time.daycount;
import java.io.Serializable;
import java.time.LocalDate;
/**
* Implements a placeholder object for an unknown day count convention, throwing an exception,
* whenever a day count or day count fraction is requested.
*
* This class may become handy, if you like to construct products based on possibly incomplete data
* where an exception is thrown late, i.e., not at construction time, but at evaluation time.
*
* @author Christian Fries
* @version 1.0
*/
public class DayCountConvention_UNKNOWN implements DayCountConvention, Serializable {
private static final long serialVersionUID = -3204506898077711668L;
private final String errorMessage;
/**
* Create the unknown day count convention.
*/
public DayCountConvention_UNKNOWN() {
errorMessage = "Requesting day count on an unknown day count convention.";
}
/**
* Create the unknown day count convention.
*
* @param name A given name, which will be shown in the {@link IllegalArgumentException} when any method is called on this object.
*/
public DayCountConvention_UNKNOWN(final String name) {
errorMessage = "Requesting day count on an unknown day count convention (name=" + name + ").";
}
@Override
public double getDaycount(final LocalDate startDate, final LocalDate endDate) {
throw new IllegalArgumentException(errorMessage);
}
@Override
public double getDaycountFraction(final LocalDate startDate, final LocalDate endDate) {
throw new IllegalArgumentException(errorMessage);
}
}