Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/states/WaterlevelData.java @ 8881:6b93a2498e06
Slightly better abstraction for extraction waterlevels via datacage
| author | gernotbelger |
|---|---|
| date | Fri, 09 Feb 2018 16:11:34 +0100 |
| parents | |
| children | a536e1aacf0f |
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| 8879:64ca63f79f6f | 8881:6b93a2498e06 |
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| 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.states; | |
| 11 | |
| 12 import org.dive4elements.river.artifacts.model.WKms; | |
| 13 import org.dive4elements.river.model.Gauge; | |
| 14 import org.dive4elements.river.model.River; | |
| 15 | |
| 16 /** | |
| 17 * Represents a waterlevel fetched with the {@link WaterlevelFetcher}. | |
| 18 * | |
| 19 * @author Gernot Belger | |
| 20 */ | |
| 21 public class WaterlevelData { | |
| 22 private final WKms wkms; | |
| 23 | |
| 24 private final String name; | |
| 25 | |
| 26 /** If <code>true</code>, tabular export will show gauges for every station, else only for the first gauge */ | |
| 27 private final boolean showAllGauges; | |
| 28 | |
| 29 public WaterlevelData(final WKms wkms) { | |
| 30 this(wkms, false); | |
| 31 } | |
| 32 | |
| 33 public WaterlevelData(final WKms wkms, final boolean showAllGauges) { | |
| 34 this(null, wkms, showAllGauges); | |
| 35 } | |
| 36 | |
| 37 public WaterlevelData(final String name, final WKms wkms, final boolean showAllGauges) { | |
| 38 this.name = name; | |
| 39 this.wkms = wkms; | |
| 40 this.showAllGauges = showAllGauges; | |
| 41 } | |
| 42 | |
| 43 public WaterlevelData filterByRange(final double from, final double to) { | |
| 44 if (Double.isNaN(from) || Double.isNaN(to)) { | |
| 45 return this; | |
| 46 } | |
| 47 | |
| 48 final WKms filteredWkms = this.wkms.filteredKms(from, to); | |
| 49 return new WaterlevelData(filteredWkms); | |
| 50 } | |
| 51 | |
| 52 public WaterlevelData withName(final String nameToSet) { | |
| 53 return new WaterlevelData(nameToSet, this.wkms, this.showAllGauges); | |
| 54 } | |
| 55 | |
| 56 public String getName() { | |
| 57 return this.name; | |
| 58 } | |
| 59 | |
| 60 public WKms getWkms() { | |
| 61 return this.wkms; | |
| 62 } | |
| 63 | |
| 64 public boolean isShowAllGauges() { | |
| 65 return this.showAllGauges; | |
| 66 } | |
| 67 | |
| 68 public Gauge findReferenceGauge(final River river) { | |
| 69 final double[] wstFromTo = findWstFromTo(); | |
| 70 return river.determineRefGauge(wstFromTo, true); | |
| 71 } | |
| 72 | |
| 73 private double[] findWstFromTo() { | |
| 74 | |
| 75 final double from = this.wkms.getKm(0); | |
| 76 final double to = this.wkms.getKm(this.wkms.size() - 1); | |
| 77 | |
| 78 final boolean waterIncreasing = this.wkms.guessWaterIncreasing(); | |
| 79 if (waterIncreasing) | |
| 80 return new double[] { to, from }; | |
| 81 | |
| 82 return new double[] { from, to }; | |
| 83 } | |
| 84 } |