text: <?xml version="1.0" encoding="utf-8" ?>
  <hibernate-mapping xmlns="urn:nhibernate-mapping-2.2" 
                     assembly="DDDSample.Domain" 
                     namespace="DDDSample.Domain.Cargo"
                     auto-import="false" 
                     schema="domain">
    <class name="Cargo" table="Cargo">
      <id type="Guid">
        <column name="Id" />
        <generator class="guid"></generator>
      </id>
      <component name="TrackingId" update="false" class="TrackingId">
        <property name="_idString" column="TrackingId" not-null="true" access="field"/>
      </component>    
      <component name="RouteSpecification" class="RouteSpecification" access="field">
        <many-to-one name="_origin" column="SpecOriginId" class="DDDSample.Domain.Location.Location" access="field" not-null="true"/>
        <many-to-one name="_destination" column="SpecDestinationId" class="DDDSample.Domain.Location.Location" access="field" not-null="true"/>      
        <property name="_arrivalDeadline" column="SpecArrivalDeadline" not-null="true" access="field"/>
      </component>
      <component name="Itinerary" class="Itinerary" access="field">         
        <list name="Legs" lazy="true" cascade="all" access="field" table="Leg">
          <key column="CargoId"/>
          <index column="LegIndex"/>
          <composite-element class="Leg">
            <many-to-one name="_loadLocation" column="LoadLocation" class="DDDSample.Domain.Location.Location" access="field"/>
            <many-to-one name="_unloadLocation" column="UnloadLocation" class="DDDSample.Domain.Location.Location" access="field"/>
            <property name="_loadDate" column="LoadDate" access="field"/>
            <property name="_unloadDate" column="UnloadDate" access="field"/>
          </composite-element>        
        </list>
      </component>
      <many-to-one name="_lastHandlingEvent" access="field" class="HandlingEvent" cascade="all-delete-orphan" column="LastHandlingEvent"/>
      <bag name="_handlingEvents" access="field" lazy="true" cascade="all-delete-orphan">
        <key column="CargoId"/>
        <one-to-many class="HandlingEvent"/>
      </bag>
    </class>
  </hibernate-mapping>