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annotate artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/tkhstate/DefaultBedHeights.java @ 9211:aca5a7a57a3a

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SINFO-TKH: definition der standard sohlhöhen jetzt mit Gültigkeitsstrecke. Definitionsdateien aufgeteilt in eine pro Gewässer.
author gernotbelger
date Tue, 03 Jul 2018 13:09:46 +0200
parents ed4b14389667
children 439699ff9b2d
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 package org.dive4elements.river.artifacts.sinfo.tkhstate;
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11
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12 import java.util.ArrayList;
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13 import java.util.Collection;
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14 import java.util.Collections;
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15 import java.util.List;
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16
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17 import org.apache.commons.lang.math.NumberRange;
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18 import org.dive4elements.river.artifacts.model.Calculation;
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19 import org.dive4elements.river.artifacts.sinfo.tkhstate.DefaultBedHeightsConfig.DefaultBedHeight;
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20 import org.dive4elements.river.model.BedHeight;
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21 import org.dive4elements.river.model.Range;
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22 import org.dive4elements.river.model.River;
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23
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24 /**
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25 * This class knows how to find the default bed heights defined for tkh calculation
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26 *
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27 * @author Gernot Belger
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28 */
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29 final class DefaultBedHeights {
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30
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31 private final River river;
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32
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33 public DefaultBedHeights(final River river) {
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34 this.river = river;
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35 }
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36
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37 public List<BedHeight> getBedHeights(final Calculation problems) {
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38 final Collection<DefaultBedHeight> defaults = DefaultBedHeightsConfig.getDefaults(this.river, problems);
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39
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40 final List<BedHeight> defaultBedHeights = loadBedHeightsByName(this.river, defaults, problems);
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41 if (defaultBedHeights.isEmpty()) {
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42 problems.addProblem("sinfo.bedheightsfinder.nobedheightsforriver", this.river.getName());
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43 return Collections.emptyList();
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44 }
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45
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46 /* check for overlapping ranges, N2-search, but we expect only have small numbers of bed heights */
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47 final List<BedHeight> result = new ArrayList<>(defaultBedHeights.size());
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48
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49 for (int i = 0; i < defaultBedHeights.size(); i++) {
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50 final BedHeight bedHeight = defaultBedHeights.get(i);
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51
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52 final Range range = bedHeight.getRange();
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53 final NumberRange bedRange = new NumberRange(range.getA(), range.getB());
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54
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55 if (overlapsRange(bedRange, defaultBedHeights, i + 1))
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56 problems.addProblem("sinfo.bedheightsfinder.overlappingrange", bedHeight.getDescription());
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57 else
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58 result.add(bedHeight);
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59 }
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60
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61 final List<BedHeight> validBedHeights = new ArrayList<>(defaultBedHeights.size());
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62
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63 // REMARK: check for bad ranges because db schema allow for incomplete ranges, and ignore if this is the case
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64 for (final BedHeight bedHeight : defaultBedHeights) {
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65
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66 final Range range = bedHeight.getRange();
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67
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68 if (range.getA() == null || range.getB() == null)
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69 problems.addProblem("sinfo.bedheightsfinder.badrange", bedHeight.getDescription());
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70 else
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71 validBedHeights.add(bedHeight);
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72 }
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73
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74 return result;
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75 }
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76
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77
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78 private static List<BedHeight> loadBedHeightsByName(final River river, final Collection<DefaultBedHeight> defaults, final Calculation problems) {
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79
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80 final List<BedHeight> bedHeights = new ArrayList<>(defaults.size());
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81
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82 for (final DefaultBedHeight heightDefault : defaults) {
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83
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84 final String description = heightDefault.description;
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85 try {
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86
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87 final BedHeight bedHeight = BedHeight.getBedHeightByDescription(river, description, heightDefault.startKm, heightDefault.endKm);
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88 if (bedHeight == null)
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89 problems.addProblem("sinfo.bedheightsfinder.missingdescription", river.getName(), description);
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90 else
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91 bedHeights.add(bedHeight);
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92 }
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93 catch (final Exception e) {
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94 e.printStackTrace();
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95 problems.addProblem("sinfo.bedheightsfinder.missingdescription", river.getName(), description);
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96 }
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97 }
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98
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99 return bedHeights;
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100 }
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101
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102 private static boolean overlapsRange(final NumberRange bedRange, final List<BedHeight> result, final int startIndex) {
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103
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104 for (int i = startIndex; i < result.size(); i++) {
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105
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106 final BedHeight compareBed = result.get(i);
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107 final Range range = compareBed.getRange();
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108 final NumberRange compareRange = new NumberRange(range.getA(), range.getB());
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109
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110 if (compareRange.overlapsRange(bedRange))
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111 return true;
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112 }
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113
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114 return false;
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115 }
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116 }
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