01: /*-
02: * See the file LICENSE for redistribution information.
03: *
04: * Copyright (c) 2002,2008 Oracle. All rights reserved.
05: *
06: * $Id: SupplierKey.java,v 1.12.2.2 2008/01/07 15:14:00 cwl Exp $
07: */
08:
09: package collections.ship.basic;
10:
11: import java.io.Serializable;
12:
13: /**
14: * A SupplierKey serves as the key in the key/data pair for a supplier entity.
15: *
16: * <p>In this sample, SupplierKey is used both as the storage entry for the key
17: * as well as the object binding to the key. Because it is used directly as
18: * storage data using serial format, it must be Serializable. </p>
19: *
20: * @author Mark Hayes
21: */
22: public class SupplierKey implements Serializable {
23:
24: private String number;
25:
26: public SupplierKey(String number) {
27:
28: this .number = number;
29: }
30:
31: public final String getNumber() {
32:
33: return number;
34: }
35:
36: public String toString() {
37:
38: return "[SupplierKey: number=" + number + ']';
39: }
40: }
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