/*- * See the file LICENSE for redistribution information. * * Copyright (c) 2002, 2015 Oracle and/or its affiliates. All rights reserved. * * $Id$ */ package collections.ship.index; import java.io.Serializable; /** * A ShipmentKey serves as the key in the key/data pair for a shipment entity. * * <p> In this sample, ShipmentKey is used both as the storage data for the key * as well as the object binding to the key. Because it is used directly as * storage data using serial format, it must be Serializable. </p> * * @author Mark Hayes */ public class ShipmentKey implements Serializable { private String partNumber; private String supplierNumber; public ShipmentKey(String partNumber, String supplierNumber) { this.partNumber = partNumber; this.supplierNumber = supplierNumber; } public final String getPartNumber() { return partNumber; } public final String getSupplierNumber() { return supplierNumber; } public String toString() { return "[ShipmentKey: supplier=" + supplierNumber + " part=" + partNumber + ']'; } }