/** Create the data bindings and collection views. */
public SampleViews(SampleDatabase db) {
// Create the data bindings.
// In this sample, EntityBinding classes are used to bind the stored
// key/data entry pair to a combined data object; a "tricky" binding
// that uses transient fields is used--see PartBinding, etc, for
// details. For keys, a one-to-one binding is implemented with
// EntryBinding classes to bind the stored tuple entry to a key Object.
//
ClassCatalog catalog = db.getClassCatalog();
EntryBinding partKeyBinding = new PartKeyBinding();
EntityBinding partDataBinding = new PartBinding(catalog, Part.class);
EntryBinding supplierKeyBinding = new SupplierKeyBinding();
EntityBinding supplierDataBinding = new SupplierBinding(catalog, Supplier.class);
EntryBinding shipmentKeyBinding = new ShipmentKeyBinding();
EntityBinding shipmentDataBinding = new ShipmentBinding(catalog, Shipment.class);
EntryBinding cityKeyBinding = TupleBinding.getPrimitiveBinding(String.class);
// Create map views for all stores and indices.
// StoredSortedMap is used since the stores and indices are ordered
// (they use the DB_BTREE access method).
//
partMap = new StoredSortedMap(db.getPartDatabase(), partKeyBinding, partDataBinding, true);
supplierMap =
new StoredSortedMap(
db.getSupplierDatabase(), supplierKeyBinding, supplierDataBinding, true);
shipmentMap =
new StoredSortedMap(
db.getShipmentDatabase(), shipmentKeyBinding, shipmentDataBinding, true);
shipmentByPartMap =
new StoredSortedMap(
db.getShipmentByPartDatabase(), partKeyBinding, shipmentDataBinding, true);
shipmentBySupplierMap =
new StoredSortedMap(
db.getShipmentBySupplierDatabase(), supplierKeyBinding, shipmentDataBinding, true);
supplierByCityMap =
new StoredSortedMap(
db.getSupplierByCityDatabase(), cityKeyBinding, supplierDataBinding, true);
}
/** Create the data bindings and collection views. */
public SampleViews(SampleDatabase db) {
// Create the data bindings.
// In this sample, the stored key and data entries are used directly
// rather than mapping them to separate objects. Therefore, no binding
// classes are defined here and the SerialBinding class is used.
//
ClassCatalog catalog = db.getClassCatalog();
EntryBinding partKeyBinding = new SerialBinding(catalog, PartKey.class);
EntryBinding partDataBinding = new SerialBinding(catalog, PartData.class);
EntryBinding supplierKeyBinding = new SerialBinding(catalog, SupplierKey.class);
EntryBinding supplierDataBinding = new SerialBinding(catalog, SupplierData.class);
EntryBinding shipmentKeyBinding = new SerialBinding(catalog, ShipmentKey.class);
EntryBinding shipmentDataBinding = new SerialBinding(catalog, ShipmentData.class);
EntryBinding cityKeyBinding = new SerialBinding(catalog, String.class);
// Create map views for all stores and indices.
// StoredSortedMap is not used since the stores and indices are
// ordered by serialized key objects, which do not provide a very
// useful ordering.
//
partMap = new StoredSortedMap(db.getPartDatabase(), partKeyBinding, partDataBinding, true);
supplierMap =
new StoredSortedMap(
db.getSupplierDatabase(), supplierKeyBinding, supplierDataBinding, true);
shipmentMap =
new StoredSortedMap(
db.getShipmentDatabase(), shipmentKeyBinding, shipmentDataBinding, true);
shipmentByPartMap =
new StoredSortedMap(
db.getShipmentByPartDatabase(), partKeyBinding, shipmentDataBinding, true);
shipmentBySupplierMap =
new StoredSortedMap(
db.getShipmentBySupplierDatabase(), supplierKeyBinding, shipmentDataBinding, true);
supplierByCityMap =
new StoredSortedMap(
db.getSupplierByCityDatabase(), cityKeyBinding, supplierDataBinding, true);
}