diff -r 978f6a78c22e -r c6b50876b5cf task4/solution12/src/org/apidesign/apifest08/currency/ExchangeRate.java
--- a/task4/solution12/src/org/apidesign/apifest08/currency/ExchangeRate.java	Fri Oct 17 17:54:38 2008 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,101 +0,0 @@
-package org.apidesign.apifest08.currency;
-
-import java.util.Currency;
-import java.util.Date;
-
-public class ExchangeRate {
-
-  private Currency originalCurrency;
-  private Currency newCurrency;
-  private double unit;
-  private double rate;
-  private Date validFrom;
-  private Date validTo;
-
-  public ExchangeRate(Currency originalCurrency, Currency newCurrency, double rate, double unit) {
-    this.newCurrency = newCurrency;
-    this.originalCurrency = originalCurrency;
-    this.rate = rate;
-    this.unit = unit;
-  }
-  
-  public ExchangeRate(Currency originalCurrency, Currency newCurrency, double rate, double unit, Date validFrom, Date validTo) {
-    this.newCurrency = newCurrency;
-    this.originalCurrency = originalCurrency;
-    this.rate = rate;
-    this.unit = unit;
-    this.validFrom = validFrom;
-    this.validTo = validTo;
-  }
-
-  /**
-   * @return the originalCurrency
-   */
-  public Currency getOriginalCurrency() {
-    return originalCurrency;
-  }
-
-  /**
-   * @return the newCurrency
-   */
-  public Currency getNewCurrency() {
-    return newCurrency;
-  }
-
-  /**
-   * @return the unit
-   */
-  public double getUnit() {
-    return unit;
-  }
-
-  /**
-   * @param unit the unit to set
-   */
-  public void setUnit(double unit) {
-    this.unit = unit;
-  }
-
-  /**
-   * @return the rate
-   */
-  public double getRate() {
-    return rate;
-  }
-
-  /**
-   * @param rate the rate to set
-   */
-  public void setRate(double rate) {
-    this.rate = rate;
-  }
-
-  /**
-   * @return the validFrom
-   */
-  public Date getValidFrom() {
-    return validFrom;
-  }
-
-  /**
-   * @param validFrom the validFrom to set
-   */
-  public void setValidFrom(Date validFrom) {
-    this.validFrom = validFrom;
-  }
-
-  /**
-   * @return the validTo
-   */
-  public Date getValidTo() {
-    return validTo;
-  }
-
-  /**
-   * @param validTo the validTo to set
-   */
-  public void setValidTo(Date validTo) {
-    this.validTo = validTo;
-  }
-
-}