/** Return an entity set view of the supplier storage container. */
public StoredSortedValueSet getSupplierSet() {
return (StoredSortedValueSet) supplierMap.values();
}
/** Return an entity set view of the shipment storage container. */
public StoredSortedValueSet getShipmentSet() {
return (StoredSortedValueSet) shipmentMap.values();
}
/** Return an entity set view of the part storage container. */
public StoredSortedValueSet getPartSet() {
return (StoredSortedValueSet) partMap.values();
}