/* ----------------------------------------------------------------------------
 * This file was automatically generated by SWIG (http://www.swig.org).
 * Version 1.3.33
 *
 * 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 {
  private long swigCPtr;
  protected 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 void finalize() {
    delete();
  }

  public synchronized void delete() {
    if(swigCPtr != 0 && 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 Type Direct = new Type("Direct");
    public final static Type Derived = new 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;
  }

}