1 package org.opentrafficsim.road.network.factory.osm.events;
2
3 import java.util.EventObject;
4
5 /**
6 * <p>
7 * Copyright (c) 2013-2019 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
8 * BSD-style license. See <a href="http://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
9 * <p>
10 * $LastChangedDate: 2015-07-26 01:01:13 +0200 (Sun, 26 Jul 2015) $, @version $Revision: 1155 $, by $Author: averbraeck $,
11 * initial version 20.03.2015 <br>
12 * @author <a>Moritz Bergmann</a>
13 */
14 public class ProgressEvent extends EventObject
15 {
16 /** */
17 private static final long serialVersionUID = 1L;
18
19 /** Time of first created progress event. */
20 private static Long first = null;
21
22 /** Textual description of the progress made. */
23 private final String progressInformation;
24
25 /** Time when the event occurred. */
26 private final long when;
27
28 /**
29 * Construct a new ProgressEvent.
30 * @param source Object; the object from which the event originates
31 * @param description String; The progress information in a String
32 */
33 public ProgressEvent(final Object source, final String description)
34 {
35 super(source);
36 this.progressInformation = description;
37 this.when = System.currentTimeMillis();
38 if (null == first)
39 {
40 first = this.when;
41 }
42 }
43
44 /**
45 * @return Progress Information in a String.
46 */
47 public final String getProgress()
48 {
49 return String.format("%8d ", (this.when - first) % 100000000L) + this.progressInformation;
50 }
51
52 /** {@inheritDoc} */
53 @Override
54 public final String toString()
55 {
56 return "ProgressEvent [progressInformation=" + this.progressInformation + ", when=" + this.when + "]";
57 }
58 }