<class name="com.intrallect.intralibrary.vo.MetadataValueVO" table="metadata_values">
      <id name="id" type="int" column="id" unsaved-value="0">
         <generator class="identity" />
      </id>
      <property name="value"/>
      <property name="learningObjectId" column="lnob_id"/>
      <property name="languageId" column="lgst_id"/>
      <property name="xpath" column="xpath"/>
      <property name="sourceId" column="source_id"/>
      <many-to-one name="metadataEntry" class="com.intrallect.intralibrary.vo.MetadataEntryVO" column="metadata_id" />
   </class>

<class name="com.intrallect.intralibrary.vo.PackagePartVO" table="package_part" discriminator-value="PACKAGE_PART">
      <id name="id" type="int" column="id" unsaved-value="0">
         <generator class="identity" />
      </id>

      <discriminator column="hibernate_discriminator" type="string"/>

      <property name="packagePartType" column="package_part_type" not-null="true"/>
      <property name="parentId" column="parent_id"/>
      <property name="lastUpdated" column="last_updated"/>
      <property name="fileName" column="file_name"/>
      <property name="manifestVersion" column="version"/>
      <property name="manifestId" column="manifest_id"/>
      <property name="type" column="type" not-null="true"/>
      <property name="location" column="location"/>
      <map name="metadataMap" cascade="all-delete-orphan">
         <key column="lnob_id"/>
         <index column="xpath" type="string"/>
         <one-to-many class="com.intrallect.intralibrary.vo.MetadataValueVO" />
      </map>

      <!-- LearningObjectVO -->
         <subclass name="com.intrallect.intralibrary.vo.LearningObjectVO" discriminator-value="LEARNING_OBJECT">
            <bag name="organizations" cascade="all">
               <key column="lnob_id"/>
               <one-to-many class="com.intrallect.intralibrary.vo.OrganizationNodeVO" />
            </bag>
            <bag name="learningItems" cascade="all">
               <key column="lnob_id"/>
               <one-to-many class="com.intrallect.intralibrary.vo.LearningItemVO" />
            </bag>
            <bag name="resources" cascade="all">
               <key column="lnob_id"/>
               <one-to-many class="com.intrallect.intralibrary.vo.ResourceVO" />
            </bag>
            <bag name="childLearningObjects" cascade="all-delete-orphan" >
               <key column="parent_id"/>
               <one-to-many class="com.intrallect.intralibrary.vo.LearningObjectVO" />
            </bag>
            <one-to-one name="learningObjectInfo" class="com.intrallect.intralibrary.vo.LearningObjectInfoVO" property-ref="learningObject" cascade="all"/>
         </subclass>
      <!-- LearningObjectVO -->
   </class>

      try
      {
         beginTransaction();

         currentSession().saveOrUpdate( hibernateVO );

         commitTransaction();
      }
      catch ( HibernateException e )
      {
         rollbackTransaction();
         throw new IntegrationException( e );
      }
      finally
      {
         closeSession();
      }