<custom property-access="true">
  <class name="org.jibx.starter1.Address"
      includes="street1 city state postCode country" requireds="street1 city"/>
  <class name="org.jibx.starter1.Customer"
      requireds="firstName lastName customerNumber"/>
  <class name="org.jibx.starter1.Item" excludes="description"
      requireds="id quantity price"/>
  <class name="org.jibx.starter1.Order"
      requireds="orderNumber customer billTo shipping orderDate"/>
</custom>
