private void removeAggregatedEntities( UnitOfWork unitOfWork )
{
// Calculate aggregated Entities
AssociationStateDescriptor stateDescriptor = entityModel.state();
Set<Object> aggregatedEntities = new HashSet<Object>();
Iterable<? extends AssociationDescriptor> associations = stateDescriptor.associations();
for( AssociationDescriptor association : associations )
{
if( association.isAggregated() )
{
Association assoc = state.associationFor( association.accessor() );