Mercurial > dive4elements > river
annotate flys-backend/src/main/java/de/intevation/flys/importer/parsers/WaterlevelParser.java @ 5230:fb7d43ba8147
WaterlevelDifferencesParser: Cosmetics and fix misleading debug output.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Mon, 11 Mar 2013 15:08:43 +0100 |
parents | b5e3df1feeb4 |
children | fb5771196c82 |
rev | line source |
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Prepared the importer to import MINFO specific waterlevel values and added a stub for a parser.
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1 package de.intevation.flys.importer.parsers; |
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2 |
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3 import java.io.File; |
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4 import java.io.IOException; |
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5 import java.math.BigDecimal; |
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6 import java.text.NumberFormat; |
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7 import java.text.ParseException; |
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8 import java.util.ArrayList; |
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9 import java.util.List; |
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10 import java.util.regex.Matcher; |
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11 import java.util.regex.Pattern; |
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12 |
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13 import org.apache.log4j.Logger; |
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14 |
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15 import de.intevation.flys.importer.ImportUnit; |
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16 import de.intevation.flys.importer.ImportWaterlevel; |
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17 import de.intevation.flys.importer.ImportWaterlevelQRange; |
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18 import de.intevation.flys.importer.ImportWaterlevelValue; |
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19 |
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20 import de.intevation.flys.importer.ImportWstColumn; |
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21 import de.intevation.flys.importer.ImportRange; |
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22 import de.intevation.flys.importer.ImportWst; |
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23 import de.intevation.flys.importer.ImportWstQRange; |
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24 |
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25 |
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26 /** |
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27 * Parse CSV Waterlevel files. |
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28 * As these waterlevels are probably used in fixation analysis |
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29 * only, functionality to export them to "fixation"-wsts |
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30 * has been added (the ImportWaterlevel*- stuff is actually |
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31 * not needed to do so.) |
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32 */ |
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33 public class WaterlevelParser extends LineParser { |
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34 |
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35 private static final Logger log = Logger.getLogger(WaterlevelParser.class); |
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36 |
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37 private static final NumberFormat nf = |
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38 NumberFormat.getInstance(DEFAULT_LOCALE); |
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39 |
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40 private static final Pattern META_Q_RANGE = |
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41 Pattern.compile("Abfluss\\s\\[(.*)\\];(.*)"); |
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42 |
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43 public static final Pattern META_UNIT = |
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44 Pattern.compile("^Einheit: \\[(.*)\\].*"); |
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45 |
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46 private List<ImportWaterlevel> waterlevels; |
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47 |
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48 private ImportWaterlevel current; |
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49 |
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50 private ImportWaterlevelQRange currentQ; |
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51 |
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52 private String currentDescription; |
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53 |
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54 |
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55 public WaterlevelParser() { |
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56 waterlevels = new ArrayList<ImportWaterlevel>(); |
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57 } |
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58 |
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59 |
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60 /** |
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61 * Create ImportWst objects from ImportWaterlevel |
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62 * objects. |
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63 */ |
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64 public List<ImportWst> exportWsts() { |
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65 List<ImportWst> wsts = new ArrayList<ImportWst>(); |
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66 for(ImportWaterlevel waterlevel: getWaterlevels()) { |
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67 String description = waterlevel.getDescription(); |
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68 ImportWst wst = new ImportWst(); |
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69 wsts.add(wst); |
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70 wst.setDescription(description); |
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71 // Fixation kind. |
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72 wst.setKind(2); |
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73 wst.setUnit(waterlevel.getUnit()); |
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74 |
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75 // Fake WST has but 1 column. |
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76 wst.setNumberColumns(1); |
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77 ImportWstColumn column = wst.getColumn(0); |
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78 column.setDescription(description); |
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79 column.setName(description); |
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80 column.setPosition(0); |
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81 |
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82 // Build Q Range. |
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83 List<ImportWaterlevelQRange> qRanges = waterlevel.getQRanges(); |
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84 for(ImportWaterlevelQRange range: qRanges) { |
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85 List<ImportWaterlevelValue> values = range.getValues(); |
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86 if (values.size() < 2) { |
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87 log.warn ("Not enough values to build valid QRange"); |
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88 continue; |
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89 } |
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90 ImportRange iRange = new ImportRange( |
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91 BigDecimal.valueOf(values.get(0).getStation()), |
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92 BigDecimal.valueOf(values.get(values.size() -1).getStation())); |
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93 column.addColumnQRange( |
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94 new ImportWstQRange(iRange, BigDecimal.valueOf(range.getQ()))); |
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95 } |
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96 |
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97 // The other W/KM values. |
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98 for(ImportWaterlevelQRange range: qRanges) { |
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99 for(ImportWaterlevelValue value: range.getValues()) { |
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100 column.addColumnValue(BigDecimal.valueOf(value.getStation()), |
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101 BigDecimal.valueOf(value.getW())); |
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102 } |
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103 } |
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104 // TODO Maybe set a timeinterval. |
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105 } |
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106 return wsts; |
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107 } |
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WaterlevelParser: Add Wst-Converting functionality.
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108 |
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WaterlevelParser: Add Wst-Converting functionality.
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109 |
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110 public List<ImportWaterlevel> getWaterlevels() { |
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111 return waterlevels; |
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112 } |
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113 |
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114 |
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115 @Override |
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116 public void parse(File file) throws IOException { |
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117 currentDescription = file.getName(); |
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118 |
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119 super.parse(file); |
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120 } |
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121 |
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122 |
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123 @Override |
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124 protected void reset() { |
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125 currentQ = null; |
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126 current = new ImportWaterlevel(currentDescription); |
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127 } |
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128 |
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129 |
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130 @Override |
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131 protected void finish() { |
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132 if (current != null) { |
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133 if (currentQ != null) { |
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134 current.addValue(currentQ); |
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Completed the MINFO waterlevel import.
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135 } |
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136 |
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137 waterlevels.add(current); |
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Completed the MINFO waterlevel import.
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138 } |
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139 } |
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140 |
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141 @Override |
4193
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Adapted DB schema (added relation measurement_station); improved importer to read files from filesystem with measurement stations.
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142 protected void handleLine(int lineNum, String line) { |
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Completed the MINFO waterlevel import.
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143 if (line.startsWith(START_META_CHAR)) { |
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Completed the MINFO waterlevel import.
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144 handleMetaLine(stripMetaLine(line)); |
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Completed the MINFO waterlevel import.
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145 return; |
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146 } |
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Completed the MINFO waterlevel import.
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147 else if (handleQRange(line)) { |
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148 return; |
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149 } |
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Completed the MINFO waterlevel import.
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150 else { |
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Completed the MINFO waterlevel import.
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|
151 handleDataLine(line); |
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Completed the MINFO waterlevel import.
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152 return; |
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Completed the MINFO waterlevel import.
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153 } |
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Completed the MINFO waterlevel import.
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154 } |
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155 |
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156 |
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Completed the MINFO waterlevel import.
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|
157 private void handleMetaLine(String meta) { |
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Completed the MINFO waterlevel import.
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158 Matcher m = META_UNIT.matcher(meta); |
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Completed the MINFO waterlevel import.
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159 |
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Completed the MINFO waterlevel import.
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|
160 if (m.matches()) { |
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Completed the MINFO waterlevel import.
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161 String unit = m.group(1); |
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Completed the MINFO waterlevel import.
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162 log.debug("Found unit: '" + unit + "'"); |
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Completed the MINFO waterlevel import.
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163 |
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Completed the MINFO waterlevel import.
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|
164 current.setUnit(new ImportUnit(unit)); |
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Completed the MINFO waterlevel import.
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165 } |
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Completed the MINFO waterlevel import.
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166 } |
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Completed the MINFO waterlevel import.
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167 |
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Completed the MINFO waterlevel import.
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|
168 |
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Completed the MINFO waterlevel import.
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|
169 private boolean handleQRange(String line) { |
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Completed the MINFO waterlevel import.
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170 Matcher m = META_Q_RANGE.matcher(line); |
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Completed the MINFO waterlevel import.
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171 |
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Completed the MINFO waterlevel import.
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|
172 if (m.matches()) { |
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Completed the MINFO waterlevel import.
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|
173 String unitStr = m.group(1); |
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Completed the MINFO waterlevel import.
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|
174 String valueStr = m.group(2); |
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Completed the MINFO waterlevel import.
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|
175 |
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Completed the MINFO waterlevel import.
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|
176 if (currentQ != null) { |
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Completed the MINFO waterlevel import.
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|
177 if (current != null) { |
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Completed the MINFO waterlevel import.
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|
178 current.addValue(currentQ); |
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Completed the MINFO waterlevel import.
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179 } |
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Completed the MINFO waterlevel import.
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180 else { |
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Completed the MINFO waterlevel import.
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|
181 // this should never happen |
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Completed the MINFO waterlevel import.
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|
182 log.warn("Try to add Q range without waterlevel!"); |
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Completed the MINFO waterlevel import.
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|
183 } |
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Completed the MINFO waterlevel import.
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|
184 } |
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Completed the MINFO waterlevel import.
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|
185 |
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Completed the MINFO waterlevel import.
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|
186 try { |
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Completed the MINFO waterlevel import.
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|
187 log.debug("Found new Q range: Q=" + valueStr); |
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Completed the MINFO waterlevel import.
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|
188 |
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Completed the MINFO waterlevel import.
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|
189 currentQ = new ImportWaterlevelQRange( |
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Completed the MINFO waterlevel import.
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|
190 nf.parse(valueStr).doubleValue()); |
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Completed the MINFO waterlevel import.
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|
191 |
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Completed the MINFO waterlevel import.
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changeset
|
192 return true; |
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Completed the MINFO waterlevel import.
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|
193 } |
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Completed the MINFO waterlevel import.
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|
194 catch (ParseException pe) { |
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Completed the MINFO waterlevel import.
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|
195 log.warn("Error while parsing Q range: '" + line + "'"); |
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Completed the MINFO waterlevel import.
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|
196 } |
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Completed the MINFO waterlevel import.
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|
197 } |
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Completed the MINFO waterlevel import.
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|
198 |
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Completed the MINFO waterlevel import.
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|
199 return false; |
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Completed the MINFO waterlevel import.
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|
200 } |
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Completed the MINFO waterlevel import.
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|
201 |
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Completed the MINFO waterlevel import.
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diff
changeset
|
202 |
a65b5b0ade6f
Completed the MINFO waterlevel import.
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|
203 private void handleDataLine(String line) { |
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Completed the MINFO waterlevel import.
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|
204 String[] cols = line.split(SEPERATOR_CHAR); |
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Completed the MINFO waterlevel import.
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|
205 |
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Completed the MINFO waterlevel import.
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changeset
|
206 if (cols == null || cols.length < 2) { |
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Completed the MINFO waterlevel import.
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|
207 log.warn("skip invalid waterlevel line: '" + line + "'"); |
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Completed the MINFO waterlevel import.
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|
208 return; |
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Completed the MINFO waterlevel import.
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|
209 } |
a65b5b0ade6f
Completed the MINFO waterlevel import.
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|
210 |
a65b5b0ade6f
Completed the MINFO waterlevel import.
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parents:
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diff
changeset
|
211 try { |
a65b5b0ade6f
Completed the MINFO waterlevel import.
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changeset
|
212 Double station = nf.parse(cols[0]).doubleValue(); |
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Completed the MINFO waterlevel import.
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|
213 Double value = nf.parse(cols[1]).doubleValue(); |
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Completed the MINFO waterlevel import.
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changeset
|
214 |
a65b5b0ade6f
Completed the MINFO waterlevel import.
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changeset
|
215 currentQ.addValue(new ImportWaterlevelValue(station, value)); |
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Completed the MINFO waterlevel import.
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changeset
|
216 } |
a65b5b0ade6f
Completed the MINFO waterlevel import.
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changeset
|
217 catch (ParseException pe) { |
a65b5b0ade6f
Completed the MINFO waterlevel import.
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|
218 log.warn("Error while parsing number values: '" + line + "'"); |
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Completed the MINFO waterlevel import.
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changeset
|
219 } |
2844
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Prepared the importer to import MINFO specific waterlevel values and added a stub for a parser.
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|
220 } |
c4db0f75a94a
Prepared the importer to import MINFO specific waterlevel values and added a stub for a parser.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
221 } |
c4db0f75a94a
Prepared the importer to import MINFO specific waterlevel values and added a stub for a parser.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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changeset
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222 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |