Object Relational Mapping (ORM) using NHibernate - Part 7 of 8 Completing the Ecommerce Example

<?xml version="1.0" encoding="utf-8" ?>
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2" assembly="ECommerceSystem" namespace="ECommerceSystem.Domain">
  <class name="OrderShipment" table="ORDERSHIPMENT" >
    
    <composite-id name ="OrderShipmentId" class ="CompositeKey">
      <key-property name ="class1Key" column ="PAYMENTAPPROVEDORDERID" type ="long" access="field"></key-property>
      <key-property name ="class2Key" column ="SHIPPINGID" type ="long" access="field"></key-property>
    </composite-id>
    
    <many-to-one class="PaymentApprovedOrder" name="CurrentPaidOrder" column="PAYMENTAPPROVEDORDERID" insert="false" update="false"></many-to-one>
    
    <many-to-one class="Shipping" name="CurrentShipping" column="SHIPPINGID" insert="false" update="false"></many-to-one>
    
    <list name ="ShipmentItems" table ="SHIPMENTITEMS" cascade="save-update">
      <key not-null="true">
        <column name ="PAYMENTAPPROVEDORDERID" />
        <column name ="SHIPPINGID" />
      </key>
      <list-index column="POSITION" />
      <one-to-many class ="ShipmentItem"/>
    </list>
    
  </class>
</hibernate-mapping>