package org.apidesign.apifest08.currency;

 /**

  * Amount is a class reprezenting an amount of many. It consist of

  * whole currency amount and of pence amount. Both items are long values

  * and it's not defined that the 100 pences = 1 amount. It's up to the converter

  * to verify such invariants.

  *

  * @author jindra

  */

 public final class Amount {

     private long amount;

     private long pence;

     /**

      * Construct Amount with no pences.

      *

      * @param amount the amount in some currency

      *

      */

     public Amount(long amount) {

         this.amount = amount;

         this.pence = 0;

     }

     /**

      * Construct Amount with the pences.

      *

      * @param amount the amount in some currency

      * @param pence the pence count

      */

     public Amount(long amount, long pence) {

         this.amount = amount;

         this.pence = pence;

     }

     /**

      * @return the amount

      */

     public long getAmount() {

         return amount;

     }

     /**

      * @param amount the amount to set

      */

     public void setAmount(long amount) {

         this.amount = amount;

     }

     /**

      * @return the pence

      */

     public long getPence() {

         return pence;

     }

     /**

      * @param pence the pence to set

      */

     public void setPence(long pence) {

         this.pence = pence;

     }

     @Override

     public boolean equals(Object obj) {

         if (obj == null) {

             return false;

         }

         if (!(obj instanceof Amount)) {

             return false;

         }

         Amount other = (Amount) obj;

         return (amount == other.amount) && (pence == other.pence);

     }

     @Override

     public int hashCode() {

         int hash = 7;

         hash = 79 * hash + (int) (this.amount ^ (this.amount >>> 32));

         hash = 79 * hash + (int) (this.pence ^ (this.pence >>> 32));

         return hash;

     }

     @Override

     public String toString() {

         return amount + "." + pence;

     }

 }