Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/DataFromArtifactXPathFunction.java @ 9499:853f2dafc16e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
VegetationZones in CrossSectionsDiagram
author gernotbelger
date Thu, 27 Sep 2018 18:06:26 +0200
parents e511eb935ccd
children
rev   line source
9299
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
1 /** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
2 * Software engineering by
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
3 * Björnsen Beratende Ingenieure GmbH
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
4 * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
5 *
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
6 * This file is Free Software under the GNU AGPL (>=v3)
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
7 * and comes with ABSOLUTELY NO WARRANTY! Check out the
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
8 * documentation coming with Dive4Elements River for details.
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
9 */
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
10 package org.dive4elements.river.artifacts.datacage.templating;
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
11
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
12 import java.util.List;
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
13 import java.util.UUID;
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
14
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
15 import javax.xml.xpath.XPathFunction;
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
16 import javax.xml.xpath.XPathFunctionException;
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
17
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
18 import org.dive4elements.artifactdatabase.data.StateData;
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
19 import org.dive4elements.artifacts.CallContext;
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
20 import org.dive4elements.river.artifacts.D4EArtifact;
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
21 import org.dive4elements.river.utils.RiverUtils;
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
22
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
23 /**
9402
e511eb935ccd Changed hard coded standard vegetation zone table to fetching it from the database, i18n for the standard zone names
mschaefer
parents: 9299
diff changeset
24 * Very specialized function that gets state data from an artifact
9299
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
25 *
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
26 * @author Gernot Belger
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
27 */
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
28 public class DataFromArtifactXPathFunction implements XPathFunction {
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
29
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
30 public static final String ID = "data_from_artifact";
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
31
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
32 public static final int ARITY = 2;
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
33
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
34 private final CallContext context;
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
35
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
36 public DataFromArtifactXPathFunction(final CallContext context) {
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
37 this.context = context;
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
38 }
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
39
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
40 @Override
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
41 public Object evaluate(final List args) throws XPathFunctionException {
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
42
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
43 final UUID uuid = (UUID) args.get(0);
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
44 if (uuid == null)
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
45 return null;
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
46
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
47 final D4EArtifact artifact = RiverUtils.getArtifact(uuid.toString(), this.context);
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
48 if (!(args.get(1) instanceof String))
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
49 return null;
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
50
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
51 final StateData data = artifact.getData(args.get(1).toString());
9499
853f2dafc16e VegetationZones in CrossSectionsDiagram
gernotbelger
parents: 9402
diff changeset
52 final Object value = data.getValue();
853f2dafc16e VegetationZones in CrossSectionsDiagram
gernotbelger
parents: 9402
diff changeset
53 if (value == null)
853f2dafc16e VegetationZones in CrossSectionsDiagram
gernotbelger
parents: 9402
diff changeset
54 return null;
9299
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
55
9499
853f2dafc16e VegetationZones in CrossSectionsDiagram
gernotbelger
parents: 9402
diff changeset
56 return value;
9299
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
57 }
4a6cc7c6716a uinfo.inundation_duration veg'zone select
gernotbelger
parents:
diff changeset
58 }
http://dive4elements.wald.intevation.org