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Java language binding for QuantLib
There is a newer version: 1.36.0
/* ----------------------------------------------------------------------------
 * This file was automatically generated by SWIG (https://www.swig.org).
 * Version 4.2.1
 *
 * Do not make changes to this file unless you know what you are doing - modify
 * the SWIG interface file instead.
 * ----------------------------------------------------------------------------- */

package org.quantlib;

public class ExchangeRate implements org.quantlib.helpers.QuantLibJNIHelpers.AutoCloseable {
  private transient long swigCPtr;
  protected transient boolean swigCMemOwn;

  protected ExchangeRate(long cPtr, boolean cMemoryOwn) {
    swigCMemOwn = cMemoryOwn;
    swigCPtr = cPtr;
  }

  protected static long getCPtr(ExchangeRate obj) {
    return (obj == null) ? 0 : obj.swigCPtr;
  }

  protected static long swigRelease(ExchangeRate obj) {
    long ptr = 0;
    if (obj != null) {
      if (!obj.swigCMemOwn)
        throw new RuntimeException("Cannot release ownership as memory is not owned");
      ptr = obj.swigCPtr;
      obj.swigCMemOwn = false;
      obj.delete();
    }
    return ptr;
  }

  @SuppressWarnings({"deprecation", "removal"})
  protected void finalize() {
    delete();
  }

  public synchronized void delete() {
    if (swigCPtr != 0) {
      if (swigCMemOwn) {
        swigCMemOwn = false;
        QuantLibJNI.delete_ExchangeRate(swigCPtr);
      }
      swigCPtr = 0;
    }
  }

  public ExchangeRate(Currency source, Currency target, double rate) {
    this(QuantLibJNI.new_ExchangeRate(Currency.getCPtr(source), source, Currency.getCPtr(target), target, rate), true);
  }

  public Currency source() {
    return new Currency(QuantLibJNI.ExchangeRate_source(swigCPtr, this), false);
  }

  public Currency target() {
    return new Currency(QuantLibJNI.ExchangeRate_target(swigCPtr, this), false);
  }

  public ExchangeRate.Type type() {
    return ExchangeRate.Type.swigToEnum(QuantLibJNI.ExchangeRate_type(swigCPtr, this));
  }

  public double rate() {
    return QuantLibJNI.ExchangeRate_rate(swigCPtr, this);
  }

  public Money exchange(Money amount) {
    return new Money(QuantLibJNI.ExchangeRate_exchange(swigCPtr, this, Money.getCPtr(amount), amount), true);
  }

  public static ExchangeRate chain(ExchangeRate r1, ExchangeRate r2) {
    return new ExchangeRate(QuantLibJNI.ExchangeRate_chain(ExchangeRate.getCPtr(r1), r1, ExchangeRate.getCPtr(r2), r2), true);
  }

  public final static class Type {
    public final static ExchangeRate.Type Direct = new ExchangeRate.Type("Direct");
    public final static ExchangeRate.Type Derived = new ExchangeRate.Type("Derived");

    public final int swigValue() {
      return swigValue;
    }

    public String toString() {
      return swigName;
    }

    public static Type swigToEnum(int swigValue) {
      if (swigValue < swigValues.length && swigValue >= 0 && swigValues[swigValue].swigValue == swigValue)
        return swigValues[swigValue];
      for (int i = 0; i < swigValues.length; i++)
        if (swigValues[i].swigValue == swigValue)
          return swigValues[i];
      throw new IllegalArgumentException("No enum " + Type.class + " with value " + swigValue);
    }

    private Type(String swigName) {
      this.swigName = swigName;
      this.swigValue = swigNext++;
    }

    private Type(String swigName, int swigValue) {
      this.swigName = swigName;
      this.swigValue = swigValue;
      swigNext = swigValue+1;
    }

    private Type(String swigName, Type swigEnum) {
      this.swigName = swigName;
      this.swigValue = swigEnum.swigValue;
      swigNext = this.swigValue+1;
    }

    private static Type[] swigValues = { Direct, Derived };
    private static int swigNext = 0;
    private final int swigValue;
    private final String swigName;
  }

}