/**
 *  
 * Class USDEUR takes an amount of money in US dollars 
 * and converts it to Euros.
 *
 * @author  Daniel Burgner
 * @version 1.0
 * @date    03.05.2002
 *
 */
import java.lang.*;

public class USDEUR implements Conversion {

	/* dUSDEURRate is the conversion rate from US dollars 
	   to Euros. */
	protected double dUSDEURRate;

	/**
	 * Calculates the result in either US dollars or
	 * Euros.
	 * @param  dA - The amount of money to be converted.
	 * @param  bF - The flag determining which conversion.
	 * @return the result of the calculation - a double
	 */
	public double result(double dA, boolean bF) {
		if (bF) {
			return (dUSDEURRate * dA);
		} else {
			return ((1.0 / dUSDEURRate) * dA);
		}
	}

	/**
	 * Creates a new USDEUR object that takes in the
	 * coordinates of the conversion rate and a flag
	 * indicating a USD or a EUR currency.
	 * @param dR - the conversion rate.
	 */
	public USDEUR(double dR) {
		dUSDEURRate = dR;
	}
}