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comparison artifacts/src/main/java/org/dive4elements/river/artifacts/model/river/RiverInfoProvider.java @ 9499:853f2dafc16e

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VegetationZones in CrossSectionsDiagram
author gernotbelger
date Thu, 27 Sep 2018 18:06:26 +0200
parents artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/common/RiverInfoProvider.java@6e7094368e97
children 3f230fe8eb19
comparison
equal deleted inserted replaced
9496:d8e753d0fdb9 9499:853f2dafc16e
1 /** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
2 * Software engineering by
3 * Björnsen Beratende Ingenieure GmbH
4 * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
5 *
6 * This file is Free Software under the GNU AGPL (>=v3)
7 * and comes with ABSOLUTELY NO WARRANTY! Check out the
8 * documentation coming with Dive4Elements River for details.
9 */
10 package org.dive4elements.river.artifacts.model.river;
11
12 import java.util.List;
13
14 import org.apache.commons.lang.math.DoubleRange;
15 import org.dive4elements.artifacts.CallContext;
16 import org.dive4elements.river.artifacts.model.LocationProvider;
17 import org.dive4elements.river.artifacts.model.WKms;
18 import org.dive4elements.river.artifacts.resources.Resources;
19 import org.dive4elements.river.artifacts.states.WaterlevelData;
20 import org.dive4elements.river.model.Gauge;
21 import org.dive4elements.river.model.River;
22 import org.dive4elements.river.utils.GaugeIndex;
23
24 /**
25 * @author Gernot Belger
26 *
27 */
28 public final class RiverInfoProvider {
29
30 private static final String CSV_NOT_IN_GAUGE_RANGE = "export.waterlevel.csv.not.in.gauge.range";
31
32 private final River river;
33 private final GaugeIndex gaugeIndex;
34 private final Gauge refGauge;
35 private final boolean showAllGauges;
36 private final String notinrange;
37
38 public static RiverInfoProvider forRange(final CallContext context, final River river, final DoubleRange calcRange) {
39
40 return forRange(context, river, calcRange, false);
41 }
42
43 public static RiverInfoProvider forRange(final CallContext context, final River river, final DoubleRange calcRange, final boolean firstGaugeIsRefGauge) {
44
45 final List<Gauge> gauges;
46 if (calcRange == null)
47 gauges = river.getGauges();
48 else
49 gauges = river.determineGauges(calcRange.getMinimumDouble(), calcRange.getMaximumDouble());
50
51 final GaugeIndex gaugeIndex = new GaugeIndex(gauges);
52
53 final String notinrange = Resources.getMsg(context.getMeta(), CSV_NOT_IN_GAUGE_RANGE, CSV_NOT_IN_GAUGE_RANGE);
54
55 if (firstGaugeIsRefGauge && !gauges.isEmpty())
56 return new RiverInfoProvider(notinrange, river, false, gaugeIndex, gauges.get(0));
57 return new RiverInfoProvider(notinrange, river, false, gaugeIndex, null);
58 }
59
60 private RiverInfoProvider(final String notinrange, final River river, final boolean showAllGauges, final GaugeIndex gaugeIndex, final Gauge refGauge) {
61 this.notinrange = notinrange;
62 this.river = river;
63 this.showAllGauges = showAllGauges;
64 this.gaugeIndex = gaugeIndex;
65 this.refGauge = refGauge;
66 }
67
68 public RiverInfoProvider forWaterlevel(final WaterlevelData waterlevel) {
69 final WKms wstKms = waterlevel.getWkms();
70 final Gauge waterlevelRefGauge = findReferenceGauge(wstKms);
71 final boolean waterlevelShowAllGauges = waterlevel.isShowAllGauges();
72
73 return new RiverInfoProvider(this.notinrange, this.river, waterlevelShowAllGauges, this.gaugeIndex, waterlevelRefGauge);
74 }
75
76 /**
77 * Re-determines the reference gauge, in the same way as the WaterlevelArtifact would do it
78 */
79 private Gauge findReferenceGauge(final WKms wkms) {
80
81 final double[] wstFromTo = findWstFromTo(wkms);
82 return this.river.determineRefGauge(wstFromTo, true);
83 }
84
85 private static double[] findWstFromTo(final WKms wkms) {
86
87 final double from = wkms.getKm(0);
88 final double to = wkms.getKm(wkms.size() - 1);
89
90 final boolean waterIncreasing = wkms.guessWaterIncreasing();
91 if (waterIncreasing)
92 return new double[] { to, from };
93
94 return new double[] { from, to };
95 }
96
97 public String getLocation(final double km) {
98 return LocationProvider.getLocation(this.river.getName(), km);
99 }
100
101 public String findGauge(final double km) {
102 // REMARK: access the gauge once only during calculation
103 final Gauge gauge = getGauge(km);
104
105 return gauge == null ? this.notinrange : gauge.getName();
106 }
107
108 private String findGauge(final double km, final boolean allGauges) {
109 // REMARK: access the gauge once only during calculation
110 final Gauge gauge = getGauge(km, allGauges);
111
112 return gauge == null ? this.notinrange : gauge.getName();
113 }
114
115 public Gauge getGauge(final double km) {
116
117 // REMARK: using same logic as in WaterlevelExporter here
118
119 return getGauge(km, this.showAllGauges);
120 }
121
122 public Gauge getGauge(final double km, final boolean allGauges) {
123 if (allGauges)
124 return this.gaugeIndex.findGauge(km);
125
126 if ((this.refGauge != null) && this.refGauge.getRange().contains(km))
127 return this.refGauge;
128
129 return null;
130 }
131
132 public String getReferenceGauge() {
133 return this.refGauge == null ? this.notinrange : this.refGauge.getName();
134 }
135
136 public River getRiver() {
137 return this.river;
138 }
139
140 public List<Gauge> getGauges() {
141 return this.gaugeIndex.getGauges();
142 }
143 }
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