/*- * See the file LICENSE for redistribution information. * * Copyright (c) 2002-2006 *	Oracle Corporation.  All rights reserved. * * $Id: SampleViews.java,v 12.4 2006/08/24 14:45:53 bostic Exp $ */package collections.ship.basic;import com.sleepycat.bind.EntryBinding;import com.sleepycat.bind.serial.ClassCatalog;import com.sleepycat.bind.serial.SerialBinding;import com.sleepycat.collections.StoredEntrySet;import com.sleepycat.collections.StoredMap;/** * SampleViews defines the data bindings and collection views for the sample * database. * * @author Mark Hayes */public class SampleViews {    private StoredMap partMap;    private StoredMap supplierMap;    private StoredMap shipmentMap;    /**     * Create the data bindings and collection views.     */    public SampleViews(SampleDatabase db) {        // 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);        // 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 StoredMap(db.getPartDatabase(),                          partKeyBinding, partDataBinding, true);        supplierMap =            new StoredMap(db.getSupplierDatabase(),                          supplierKeyBinding, supplierDataBinding, true);        shipmentMap =            new StoredMap(db.getShipmentDatabase(),                          shipmentKeyBinding, shipmentDataBinding, true);    }    // The views returned below can be accessed using the java.util.Map or    // java.util.Set interfaces, or using the StoredMap and StoredEntrySet    // classes, which provide additional methods.  The entry sets could be    // obtained directly from the Map.entrySet() method, but convenience    // methods are provided here to return them in order to avoid down-casting    // elsewhere.    /**     * Return a map view of the part storage container.     */    public final StoredMap getPartMap() {        return partMap;    }    /**     * Return a map view of the supplier storage container.     */    public final StoredMap getSupplierMap() {        return supplierMap;    }    /**     * Return a map view of the shipment storage container.     */    public final StoredMap getShipmentMap() {        return shipmentMap;    }    /**     * Return an entry set view of the part storage container.     */    public final StoredEntrySet getPartEntrySet() {        return (StoredEntrySet) partMap.entrySet();    }    /**     * Return an entry set view of the supplier storage container.     */    public final StoredEntrySet getSupplierEntrySet() {        return (StoredEntrySet) supplierMap.entrySet();    }    /**     * Return an entry set view of the shipment storage container.     */    public final StoredEntrySet getShipmentEntrySet() {        return (StoredEntrySet) shipmentMap.entrySet();    }}