1 package org.opentrafficsim.water.demand;
2
3 import java.util.ArrayList;
4 import java.util.List;
5
6 /**
7 * Give the shipper a name.
8 * <p>
9 * Copyright (c) 2013-2019 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
10 * BSD-style license. See <a href="http://opentrafficsim.org/docs/current/license.html">OpenTrafficSim License</a>.
11 * </p>
12 * <p>
13 * Based on software from the IDVV project, which is Copyright (c) 2013 Rijkswaterstaat - Dienst Water, Verkeer en Leefomgeving
14 * and licensed without restrictions to Delft University of Technology, including the right to sub-license sources and derived
15 * products to third parties.
16 * </p>
17 * $LastChangedDate: 2015-07-24 02:58:59 +0200 (Fri, 24 Jul 2015) $, @version $Revision: 1147 $, by $Author: averbraeck $,
18 * initial version Nov 6, 2016 <br>
19 * @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
20 */
21 public class ShipperNameGenerator
22 {
23 /** counter. */
24 private static int counter = 0;
25
26 /** names to choose from. */
27 private static List<String> names = new ArrayList<String>();
28
29 /** specific instance of the generator. */
30 private static ShipperNameGenerator instance = null;
31
32 /**
33 * Create a name generator.
34 * @return a new generator.
35 */
36 public static ShipperNameGenerator getInstance()
37 {
38 if (instance == null)
39 {
40 instance = new ShipperNameGenerator();
41 }
42 return instance;
43 }
44
45 /**
46 * Add a name, e.g. from a large name file.
47 * @param name String; the name to add
48 */
49 public final void addShipperName(final String name)
50 {
51 names.add(name);
52 }
53
54 /**
55 * Give a name.
56 * @return name
57 */
58 public final String getShipperName()
59 {
60 String name = "RandomName" + counter;
61 if (counter < names.size())
62 {
63 name = names.get(counter);
64 }
65
66 counter++;
67 return name;
68 }
69 }