comparison artifacts/src/main/java/org/dive4elements/river/artifacts/states/minfo/BedQualityDistanceSelect.java @ 8613:39ce099a6551

(issue1755) Add good defaults for bedquality distance selection
author Andre Heinecke <andre.heinecke@intevation.de>
date Tue, 24 Mar 2015 18:17:23 +0100
parents
children 5102733c4567
comparison
equal deleted inserted replaced
8612:b5854a9b101c 8613:39ce099a6551
1 /* Copyright (C) 2011, 2012, 2013, 2015 by Bundesanstalt für Gewässerkunde
2 * Software engineering by Intevation GmbH
3 *
4 * This file is Free Software under the GNU AGPL (>=v3)
5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
6 * documentation coming with Dive4Elements River for details.
7 */
8
9 package org.dive4elements.river.artifacts.states.minfo;
10
11 import java.util.Date;
12 import java.util.List;
13
14 import org.w3c.dom.Element;
15
16 import org.apache.log4j.Logger;
17
18 import org.dive4elements.river.artifacts.D4EArtifact;
19 import org.dive4elements.river.artifacts.access.RiverAccess;
20 import org.dive4elements.river.artifacts.states.DistanceSelect;
21 import org.dive4elements.river.utils.KMIndex;
22
23 import org.dive4elements.river.artifacts.model.minfo.BedOverview;
24 import org.dive4elements.river.artifacts.model.minfo.BedOverviewFactory;
25
26 import org.dive4elements.artifacts.common.utils.XMLUtils;
27 import org.dive4elements.artifacts.Artifact;
28 import org.dive4elements.artifacts.CallContext;
29
30 import org.dive4elements.artifactdatabase.data.StateData;
31
32 /** Extended Distance Select with default values appropiate for BedQuality */
33 public class BedQualityDistanceSelect extends DistanceSelect {
34
35 private static Logger log = Logger.getLogger(BedQualityDistanceSelect.class);
36
37 /**
38 * The default constructor that initializes an empty State object.
39 */
40 public BedQualityDistanceSelect() {
41 }
42
43 @Override
44 protected Element createData(
45 XMLUtils.ElementCreator cr,
46 Artifact artifact,
47 StateData data,
48 CallContext context)
49 {
50 Element ele = super.createData(cr, artifact, data, context);
51 if (!data.getName().equals("ld_from") && !data.getName().equals("ld_to")) {
52 return ele;
53 }
54
55 D4EArtifact arti = (D4EArtifact) artifact;
56 RiverAccess access = new RiverAccess(arti);
57
58 /* Bit of an overkill here but it will be cached and accessed
59 * in the next state anyway. */
60 BedOverview overview = BedOverviewFactory.getOverview(access.getRiverName());
61
62 if (overview == null) {
63 log.warn("No overview found for river '" + access.getRiverName() + "'");
64 return ele;
65 }
66
67 KMIndex<List<Date>> entries = overview.filter(BedOverview.ACCEPT);
68 entries.sort();
69
70 if (data.getName().equals("ld_from")) {
71 cr.addAttr(ele, "defaultLabel", data.getName(), true);
72 cr.addAttr(ele, "defaultValue", Double.toString(entries.get(0).getKm()), true);
73 } else if (data.getName().equals("ld_to")) {
74 cr.addAttr(ele, "defaultLabel", data.getName(), true);
75 cr.addAttr(ele, "defaultValue", Double.toString(entries.get(entries.size()-1).getKm()), true);
76 }
77
78 return ele;
79 }
80 }

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