1 package org.opentrafficsim.kpi.sampling.meta;
2
3 import org.djutils.exceptions.Throw;
4 import org.opentrafficsim.kpi.interfaces.GtuDataInterface;
5 import org.opentrafficsim.kpi.interfaces.NodeDataInterface;
6
7 /**
8 * Accepts trajectories with an origin node included in a set in a query.
9 * <p>
10 * Copyright (c) 2013-2019 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
11 * BSD-style license. See <a href="http://opentrafficsim.org/node/13">OpenTrafficSim License</a>.
12 * <p>
13 * @version $Revision$, $LastChangedDate$, by $Author$, initial version Sep 22, 2016 <br>
14 * @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
15 * @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
16 * @author <a href="http://www.transport.citg.tudelft.nl">Wouter Schakel</a>
17 */
18 public class MetaDataOrigin extends MetaDataType<NodeDataInterface>
19 {
20
21 /**
22 *
23 */
24 public MetaDataOrigin()
25 {
26 super("origin");
27 }
28
29 /** {@inheritDoc} */
30 @Override
31 public final NodeDataInterface getValue(final GtuDataInterface gtu)
32 {
33 Throw.whenNull(gtu, "GTU may not be null.");
34 return gtu.getOriginNodeData();
35 }
36
37 /** {@inheritDoc} */
38 @Override
39 public String formatValue(String format, NodeDataInterface value)
40 {
41 return value.getId();
42 }
43
44 /** {@inheritDoc} */
45 @Override
46 @SuppressWarnings("checkstyle:designforextension")
47 public String toString()
48 {
49 return "MetaDataOrigin: [id=" + getId() + "]";
50 }
51
52 }