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annotate artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/flowdepth/FlowDepthAccess.java @ 8915:d9dbf0b74bc2

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Refaktoring of flow depth calculation, extracting tkh part. First implementation of tkh calculation.
author gernotbelger
date Wed, 28 Feb 2018 17:27:15 +0100
parents 7bbfb24e6eec
children 5d5d482da3e9
rev   line source
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1 /* Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by
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3 * Björnsen Beratende Ingenieure GmbH
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4 * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
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5 *
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6 * This file is Free Software under the GNU AGPL (>=v3)
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7 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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8 * documentation coming with Dive4Elements River for details.
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9 */
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10
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11 package org.dive4elements.river.artifacts.sinfo.flowdepth;
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12
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13 import java.util.ArrayList;
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14 import java.util.Collection;
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15 import java.util.Collections;
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16
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17 import org.apache.commons.lang.math.DoubleRange;
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18 import org.dive4elements.river.artifacts.access.RangeAccess;
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19 import org.dive4elements.river.artifacts.sinfo.SINFOArtifact;
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20 import org.dive4elements.river.artifacts.sinfo.SinfoCalcMode;
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21 import org.dive4elements.river.backend.utils.StringUtil;
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22
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23 /**
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24 * Access to the flow depth calculation type specific SInfo artifact data.
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25 * REMARK: this class is NOT intended to be hold in the results (or anywhere else), in order to avoid a permanent
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26 * reference to the artifact instance.
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27 * Hence we do NOT cache any data.
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28 *
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29 * @author Gernot Belger
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30 */
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31 final class FlowDepthAccess extends RangeAccess {
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32 public static class DifferencesPair {
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33 private final String wstId;
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34 private final String soundingId;
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35
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36 public DifferencesPair(final String wstId, final String soundingId) {
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37 this.wstId = wstId;
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38 this.soundingId = soundingId;
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39 }
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40
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41 public String getWstId() {
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42 return this.wstId;
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43 }
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44
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45 public String getSoundingId() {
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46 return this.soundingId;
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47 }
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48 }
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49
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50 private static final String FIELD_USE_TKH = "use_transport_bodies"; //$NON-NLS-1$
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51
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52 public FlowDepthAccess(final SINFOArtifact artifact) {
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53 super(artifact);
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54
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55 /* assert calculation mode */
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56 final SinfoCalcMode calculationMode = artifact.getCalculationMode();
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57 assert (calculationMode == SinfoCalcMode.sinfo_calc_flow_depth);
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58 }
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59
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60 public DoubleRange getRange() {
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61 final double from = getFrom();
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62 final double to = getTo();
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63 return new DoubleRange(from, to);
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64 }
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65
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66 public boolean isUseTransportBodies() {
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67 final Boolean useTkh = this.artifact.getDataAsBoolean(FIELD_USE_TKH);
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68 return useTkh == null ? false : useTkh;
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69 }
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70
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71 public Collection<DifferencesPair> getDifferencePairs() {
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72
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73 final Collection<DifferencesPair> diffPairs = new ArrayList<>();
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74
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75 final String diffids = super.getString("diffids");
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76 if (diffids == null) {
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77 // Should never happen as this is handled by the ui
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78 return Collections.emptyList();
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79 }
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80
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81 // FIXME: this way of parsing the datacage-ids is repeated all over flys!
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82 final String datas[] = diffids.split("#");
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83 for (int i = 0; i < datas.length; i += 2) {
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84 final String leftId = StringUtil.unbracket(datas[i]);
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85 final String rightId = StringUtil.unbracket(datas[i + 1]);
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86
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87 diffPairs.add(new DifferencesPair(leftId, rightId));
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88 }
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89
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90 return Collections.unmodifiableCollection(diffPairs);
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91 }
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92 }
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