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annotate artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/tkhstate/DefaultBedHeights.java @ 9192:ed4b14389667

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author gernotbelger
date Thu, 28 Jun 2018 19:13:14 +0200
parents 2f5052835b76
children aca5a7a57a3a
rev   line source
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11bf13cf0463 Minor changes to tkh calculation. Loading default bed heights form config file.
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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.Arrays;
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14 import java.util.Collection;
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15 import java.util.Collections;
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16 import java.util.List;
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17 import java.util.Properties;
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18
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19 import org.apache.commons.lang.ArrayUtils;
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20 import org.apache.commons.lang.StringUtils;
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21 import org.apache.commons.lang.math.NumberRange;
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22 import org.dive4elements.artifacts.common.utils.Config;
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23 import org.dive4elements.river.artifacts.model.Calculation;
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24 import org.dive4elements.river.model.BedHeight;
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25 import org.dive4elements.river.model.Range;
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26 import org.dive4elements.river.model.River;
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27
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28 /**
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29 * This class knows how to find the default bed heights defined for tkh calculation
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30 *
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31 * @author Gernot Belger
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32 */
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33 final class DefaultBedHeights {
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34 private static final String CONFIG_FILE = "sinfo_tkh_bedheights.properties";
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35 private final River river;
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36
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37 public DefaultBedHeights(final River river) {
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38 this.river = river;
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39 }
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40
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41 public List<BedHeight> getBedHeights(final Calculation problems) {
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42 final Collection<String> bedHeightNames = loadBedHeightDefaultsForRiver(this.river, problems);
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43
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44 final List<BedHeight> defaultBedHeights = loadBedHeightsByName(this.river, bedHeightNames, problems);
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45 if (defaultBedHeights.isEmpty()) {
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46 problems.addProblem("sinfo.bedheightsfinder.nobedheightsforriver", this.river.getName());
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47 return Collections.emptyList();
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48 }
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49
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50 /* check for overlapping ranges, N2-search, but we expect only have small numbers of bed heights */
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51 final List<BedHeight> result = new ArrayList<>(defaultBedHeights.size());
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52
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53 for (int i = 0; i < defaultBedHeights.size(); i++) {
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54 final BedHeight bedHeight = defaultBedHeights.get(i);
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55
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56 final Range range = bedHeight.getRange();
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57 final NumberRange bedRange = new NumberRange(range.getA(), range.getB());
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58
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59 if (overlapsRange(bedRange, defaultBedHeights, i + 1)) {
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60 problems.addProblem("sinfo.bedheightsfinder.overlappingrange", bedHeight.getDescription());
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61 } else
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62 result.add(bedHeight);
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63 }
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64
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65 final List<BedHeight> validBedHeights = new ArrayList<>(defaultBedHeights.size());
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66
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67 // REMARK: check for bad ranges because db schema allow for incomplete ranges, and ignore if this is the case
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68 for (final BedHeight bedHeight : defaultBedHeights) {
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69
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70 final Range range = bedHeight.getRange();
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71
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72 if (range.getA() == null || range.getB() == null)
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73 problems.addProblem("sinfo.bedheightsfinder.badrange", bedHeight.getDescription());
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74 else
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75 validBedHeights.add(bedHeight);
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76 }
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77
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78 return result;
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79 }
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80
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81 private static Collection<String> loadBedHeightDefaultsForRiver(final River river, final Calculation problems) {
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82
9178
2f5052835b76 uinfo inundationduration langjähr. Mittel, Uedauern.properties, Meldung
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83 try {
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84 final Properties properties = Config.loadProperties(CONFIG_FILE);
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85 final String value = properties.getProperty(river.getName());
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86 final String[] split = StringUtils.split(StringUtils.trim(value), ',');
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87 if (ArrayUtils.isEmpty(split)) {
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88 problems.addProblem("sinfo.bedheightsfinder.configfile.missingriver", CONFIG_FILE, river.getName());
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89 return Collections.emptyList();
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90 }
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91
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92 return Arrays.asList(split);
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93 }
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ed4b14389667 Formatting
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94 catch (final Exception e) {
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95 e.printStackTrace();
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96 problems.addProblem("sinfo.bedheightsfinder.configfile.loaderror", CONFIG_FILE, e.getMessage());
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97 return Collections.emptyList();
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98 }
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99 }
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100
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101 private static List<BedHeight> loadBedHeightsByName(final River river, final Collection<String> bedHeightNames, final Calculation problems) {
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102
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103 final List<BedHeight> bedHeights = new ArrayList<>(bedHeightNames.size());
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104
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105 for (final String name : bedHeightNames) {
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106 try {
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107 final BedHeight bedHeight = BedHeight.getBedHeightByDescription(river, name);
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108 if (bedHeight == null)
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109 problems.addProblem("sinfo.bedheightsfinder.missingdescription", river.getName(), name);
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110 else
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111 bedHeights.add(bedHeight);
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112 }
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113 catch (final Exception e) {
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114 e.printStackTrace();
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115 problems.addProblem("sinfo.bedheightsfinder.missingdescription", river.getName(), name);
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116 }
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117 }
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118
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119 return bedHeights;
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120 }
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121
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122 private static boolean overlapsRange(final NumberRange bedRange, final List<BedHeight> result, final int startIndex) {
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123
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124 for (int i = startIndex; i < result.size(); i++) {
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125
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126 final BedHeight compareBed = result.get(i);
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127 final Range range = compareBed.getRange();
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128 final NumberRange compareRange = new NumberRange(range.getA(), range.getB());
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129
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130 if (compareRange.overlapsRange(bedRange))
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131 return true;
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132 }
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133
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134 return false;
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135 }
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136 }
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