public class JodaMoneyType implements CompositeUserType<Money> {

  @Override  public Object getPropertyValue(Money component, int property) throws HibernateException {
    switch (property) {
      case 0:
        return component.getCurrencyUnit().getCode();      case 1:
        return component.getAmount();      default:
        throw new HibernateException("unknown property");    }
  }

  @Override  public Money instantiate(ValueAccess values, SessionFactoryImplementor sessionFactory) {
    String currency = values.getValue(0, String.class);    BigDecimal amount = values.getValue(1, BigDecimal.class);    if (currency == null || amount == null) {
      return null;    }
    return Money.of(CurrencyUnit.of(currency), amount);  }

  @Override  public Class<?> embeddable() {
    return Money.class;  }

  @Override  public Class<Money> returnedClass() {
    return Money.class;  }

  @Override  public boolean equals(Money x, Money y) {
    if (x == y) {
      return true;    }
    if (x == null || y == null) {
      return false;    }
    return x.equals(y);  }

  @Override  public int hashCode(Money x) {
    if (x == null) {
      return 0;    }
    return x.hashCode();  }

  @Override  public Money deepCopy(Money value) {
    if (value == null) {
      return null;    }
    return Money.of(value.getCurrencyUnit(), value.getAmount());  }

  @Override  public boolean isMutable() {
    return false;  }

  @Override  public Serializable disassemble(Money value) {
    return value;  }

  @Override  public Money assemble(Serializable cached, Object owner) {
    return cached == null ? null : (Money) cached;  }

  @Override  public Money replace(Money detached, Money managed, Object owner) {
    return detached;  }
}

@Entity(name = "Salary")
@Table(name = "salary")
@Datapublic static class Salary {
  @Id @GeneratedValue private Long id;  private String other;  @AttributeOverride(name = "amount", column = @Column(name = "salary_amount"))
  @AttributeOverride(name = "currency", column = @Column(name = "salary_currency"))
  @CompositeType(value = JodaMoneyType.class)
  private org.joda.money.Money salary;}