Mercurial > dive4elements > river
annotate backend/src/main/java/org/dive4elements/river/importer/parsers/WstParser.java @ 8856:5e38e2924c07 3.2.x
Fix code style.
author | Tom Gottfried <tom@intevation.de> |
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date | Thu, 18 Jan 2018 20:12:01 +0100 |
parents | 3bb1c62ad732 |
children | e541938dd3ab 0a5239a1e46e |
rev | line source |
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.importer.parsers; |
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10 |
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11 import java.util.ArrayList; |
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12 import java.util.HashSet; |
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13 import java.util.Arrays; |
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14 |
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15 import java.io.File; |
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16 import java.io.IOException; |
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17 import java.io.LineNumberReader; |
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18 import java.io.InputStreamReader; |
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19 import java.io.FileInputStream; |
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20 |
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21 import java.text.NumberFormat; |
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22 |
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23 import org.apache.log4j.Logger; |
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24 |
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25 import org.dive4elements.river.backend.utils.StringUtil; |
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26 import org.dive4elements.river.backend.utils.DateGuesser; |
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27 |
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28 import java.util.regex.Pattern; |
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29 import java.util.regex.Matcher; |
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30 |
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31 import java.math.BigDecimal; |
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32 |
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33 import org.dive4elements.river.importer.ImportWstQRange; |
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34 import org.dive4elements.river.importer.ImportWstColumn; |
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35 import org.dive4elements.river.importer.ImportTimeInterval; |
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36 import org.dive4elements.river.importer.ImportRange; |
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37 import org.dive4elements.river.importer.ImportUnit; |
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38 import org.dive4elements.river.importer.ImportWst; |
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39 |
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40 public class WstParser |
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41 { |
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42 private static Logger log = Logger.getLogger(WstParser.class); |
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43 |
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44 public static final String COLUMN_BEZ_TEXT = "column-bez-text"; |
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45 public static final String COLUMN_BEZ_BREITE = "column-bez-breite"; |
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46 public static final String COLUMN_QUELLE = "column-quelle"; |
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47 public static final String COLUMN_DATUM = "column-datum"; |
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48 |
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49 public static final BigDecimal UNDEFINED_ZERO = |
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50 new BigDecimal(0.0); |
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51 public static final BigDecimal MIN_RANGE = |
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52 new BigDecimal(-Double.MAX_VALUE); |
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53 public static final BigDecimal MAX_RANGE = |
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54 new BigDecimal(Double.MAX_VALUE); |
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55 |
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56 public static final String ENCODING = "ISO-8859-1"; |
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57 |
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58 public static final Pattern UNIT_COMMENT = |
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59 Pattern.compile("\\*\\s*[kK][mM]\\s+(.+)"); |
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60 |
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61 public static final Pattern UNIT = |
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62 Pattern.compile("[^\\[]*\\[([^]]+)\\].*"); |
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63 |
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64 public static final Pattern YEAR_INTERVAL = |
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65 Pattern.compile("(\\d{4})\\s*[-/]\\s*(\\d{4})"); |
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66 |
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67 public static final double INTERVAL_GAP = 0.00001d; |
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68 |
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69 protected ImportWst wst; |
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70 |
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71 protected ImportRange lastRange; |
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72 protected Double lastA; |
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73 protected Double lastB; |
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74 |
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75 public WstParser() { |
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76 } |
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77 |
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78 public WstParser(ImportWst wst) { |
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79 this.wst = wst; |
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80 } |
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81 |
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82 public ImportWst getWst() { |
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83 return wst; |
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84 } |
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85 |
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86 public void setWst(ImportWst wst) { |
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87 this.wst = wst; |
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88 } |
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89 |
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90 public static final class ParseException extends Exception { |
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91 public ParseException() { |
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92 } |
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93 |
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94 public ParseException(String msg) { |
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95 super(msg); |
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96 } |
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97 } // class ParseException |
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98 |
6727 | 99 /** Returns a new ImportTimeInterval with a date guessed from string. */ |
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100 public static ImportTimeInterval guessDate(String string) { |
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101 try { |
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102 Matcher m = YEAR_INTERVAL.matcher(string); |
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103 if (m.matches()) { |
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104 return new ImportTimeInterval( |
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105 DateGuesser.guessDate(m.group(1)), |
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106 DateGuesser.guessDate(m.group(2))); |
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107 } |
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108 |
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109 return new ImportTimeInterval( |
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110 DateGuesser.guessDate(string)); |
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111 } |
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112 catch (IllegalArgumentException iae) { |
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113 log.warn("WST: String '" + string + |
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114 "' could not be interpreted as valid timestamp"); |
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115 } |
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116 return null; |
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117 } |
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118 |
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WST Import: Added parse error exception to WST parser.
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119 public void parse(File file) throws IOException, ParseException { |
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120 |
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121 log.info("Parsing WST file '" + file + "'"); |
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122 |
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123 if (wst == null) { |
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124 wst = new ImportWst(file.getName()); |
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125 } |
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126 else { |
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127 wst.setDescription(file.getName()); |
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128 } |
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129 |
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130 LineNumberReader in = |
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131 new LineNumberReader( |
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132 new InputStreamReader( |
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133 new FileInputStream(file), ENCODING)); |
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134 try { |
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135 String input; |
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136 boolean first = true; |
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137 int columnCount = 0; |
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138 |
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139 String [] lsBezeichner = null; |
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140 String [] langBezeichner = null; |
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141 int [] colNaWidths = null; |
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142 String [] quellen = null; |
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143 String [] daten = null; |
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144 |
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145 BigDecimal [] aktAbfluesse = null; |
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146 BigDecimal [] firstAbfluesse = null; |
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147 |
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148 BigDecimal minKm = MAX_RANGE; |
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149 BigDecimal maxKm = MIN_RANGE; |
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150 BigDecimal kmHist1 = null; |
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151 BigDecimal kmHist2 = null; |
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152 |
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153 boolean columnHeaderChecked = false; |
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154 |
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155 /* Default string for altitude reference |
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156 * if none is found in WST-file. |
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157 * Use in case no unit comment is found in file */ |
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158 String einheit = "m ü. unbekannte Referenz"; |
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159 boolean unitFound = false; |
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160 |
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161 HashSet<BigDecimal> kms = new HashSet<BigDecimal>(); |
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162 |
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163 while ((input = in.readLine()) != null) { |
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164 String line = input; |
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165 if (first) { // fetch number of columns |
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166 if ((line = line.trim()).length() == 0) { |
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167 continue; |
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|
168 } |
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|
169 try { |
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170 columnCount = Integer.parseInt(line); |
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171 if (columnCount <= 0) { |
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172 throw new NumberFormatException( |
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173 "number of columns <= 0"); |
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174 } |
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175 log.debug("Number of columns: " + columnCount); |
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176 wst.setNumberColumns(columnCount); |
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177 lsBezeichner = new String[columnCount]; |
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178 } |
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|
179 catch (NumberFormatException nfe) { |
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180 log.warn("WST: invalid number.", nfe); |
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181 continue; |
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|
182 } |
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|
183 first = false; |
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|
184 continue; |
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|
185 } |
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|
186 |
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187 line = line.replace(',', '.'); |
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188 |
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189 // handle Q-lines |
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190 if (line.startsWith("*\u001f")) { |
8856 | 191 BigDecimal [] data = parseLineAsDouble( |
192 line, columnCount, false, true); | |
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193 |
8856 | 194 if (aktAbfluesse != null) { |
195 // add Q-ranges obtained from previous lines | |
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|
196 if (kmHist1 != null && kmHist2 != null |
8856 | 197 && kmHist1.compareTo(kmHist2) < 0) { |
198 // stations descending in file | |
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199 BigDecimal t = minKm; minKm = maxKm; maxKm = t; |
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|
200 } |
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201 addInterval(minKm, maxKm, aktAbfluesse); |
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202 minKm = MAX_RANGE; |
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|
203 maxKm = MIN_RANGE; |
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|
204 } |
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205 |
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|
206 // obtain Q-values from current line |
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|
207 aktAbfluesse = new BigDecimal[data.length]; |
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208 log.debug("new q range: " + columnCount); |
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209 for (int i = 0; i < data.length; ++i) { |
1211
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210 if (data[i] != null) { |
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|
211 log.debug(" column: " + data[i]); |
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212 aktAbfluesse[i] = data[i]; |
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|
213 } |
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|
214 } |
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215 |
8856 | 216 // remember Q-values from first Q-line |
217 // for header generation | |
1211
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218 if (firstAbfluesse == null) { |
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219 firstAbfluesse = (BigDecimal [])aktAbfluesse.clone(); |
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|
220 } |
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|
221 continue; |
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|
222 } |
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|
223 |
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|
224 // handle special column identifiers |
1211
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225 if (line.startsWith("*!")) { |
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226 String spezial = line.substring(2).trim(); |
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227 |
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228 if (spezial.length() == 0) { |
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|
229 continue; |
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|
230 } |
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|
231 |
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|
232 if (spezial.startsWith(COLUMN_BEZ_TEXT)) { |
8856 | 233 spezial = spezial.substring( |
234 COLUMN_BEZ_TEXT.length()).trim(); | |
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235 if (spezial.length() == 0) { |
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236 continue; |
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237 } |
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238 langBezeichner = StringUtil.splitQuoted(spezial, '"'); |
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239 } |
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240 else if (spezial.startsWith(COLUMN_BEZ_BREITE)) { |
8856 | 241 spezial = spezial.substring( |
242 COLUMN_BEZ_BREITE.length()).trim(); | |
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243 |
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244 if (spezial.length() == 0) { |
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245 continue; |
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246 } |
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247 |
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248 String[] split = spezial.split("\\s+"); |
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249 |
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250 colNaWidths = new int[split.length]; |
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251 for (int i=0; i < split.length; i++) { |
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252 colNaWidths[i] = Integer.parseInt(split[i]); |
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253 } |
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254 } |
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255 else if (spezial.startsWith(COLUMN_QUELLE)) { |
8856 | 256 spezial = spezial.substring( |
257 COLUMN_QUELLE.length()).trim(); | |
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258 if (spezial.length() == 0) { |
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259 continue; |
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260 } |
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261 quellen = StringUtil.splitQuoted(spezial, '"'); |
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262 log.debug("sources: " + Arrays.toString(quellen)); |
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263 } |
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264 else if (spezial.startsWith(COLUMN_DATUM)) { |
8856 | 265 spezial = spezial.substring( |
266 COLUMN_DATUM.length()).trim(); | |
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267 if (spezial.length() == 0) { |
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268 continue; |
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269 } |
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270 daten = StringUtil.splitQuoted(spezial, '"'); |
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271 } |
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272 continue; |
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273 } |
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274 |
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275 if (line.length() < 11) { |
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276 continue; |
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277 } |
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278 |
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279 // handle comment lines to fetch unit |
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280 if (line.startsWith("*")) { |
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281 Matcher m = UNIT_COMMENT.matcher(line); |
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282 if (m.matches()) { |
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283 log.debug("unit comment found"); |
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284 // XXX: This hack is needed because desktop |
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285 // FLYS is broken figuring out the unit |
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286 String [] units = m.group(1).split("\\s{2,}"); |
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287 m = UNIT.matcher(units[0]); |
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288 einheit = m.matches() ? m.group(1) : units[0]; |
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289 log.debug("unit: " + einheit); |
6819
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290 unitFound = true; |
1211
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291 } |
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292 |
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293 continue; |
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294 } |
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295 |
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296 if (firstAbfluesse != null) { |
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297 if (!columnHeaderChecked) { |
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298 int unknownCount = 0; |
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299 HashSet<String> uniqueColumnNames = |
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300 new HashSet<String>(); |
6029
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301 if (langBezeichner != null) { |
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302 // use column name from '*!column-bez-text'-line |
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303 lsBezeichner = StringUtil.fitArray( |
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304 langBezeichner, lsBezeichner); |
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305 } |
1211
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306 for (int i = 0; i < lsBezeichner.length; ++i) { |
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307 if (lsBezeichner[i] == null |
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308 || lsBezeichner[i].length() == 0) { |
6029
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309 // generate alternative column names |
7488
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310 double q = firstAbfluesse.length > i ? |
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311 firstAbfluesse[i].doubleValue() : 0d; |
1211
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312 if (q < 0.001) { |
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|
313 lsBezeichner[i] = |
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314 "<unbekannt #" + unknownCount + ">"; |
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|
315 ++unknownCount; |
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|
316 } |
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|
317 else { |
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|
318 lsBezeichner[i] = "Q="+format(q); |
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|
319 } |
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|
320 } |
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|
321 String candidate = lsBezeichner[i]; |
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322 int collision = 1; |
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323 while (!uniqueColumnNames.add(candidate)) { |
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324 candidate = lsBezeichner[i] + |
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|
325 " (" + collision + ")"; |
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326 ++collision; |
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327 } |
2357
2e18e12fac11
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|
328 ImportWstColumn iwc = wst.getColumn(i); |
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|
329 iwc.setName(candidate); |
6504
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|
330 if (quellen != null && i < quellen.length) { |
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331 iwc.setSource(quellen[i]); |
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|
332 } |
8856 | 333 String potentialDate = |
334 daten != null && i < daten.length | |
5558 | 335 ? daten[i] |
336 : candidate; | |
337 iwc.setTimeInterval(guessDate(potentialDate)); | |
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338 } |
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|
339 columnHeaderChecked = true; |
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|
340 } |
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|
341 |
8856 | 342 BigDecimal [] data = parseLineAsDouble( |
343 line, columnCount, true, false); | |
1211
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344 |
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|
345 BigDecimal kaem = data[0]; |
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346 |
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|
347 if (!kms.add(kaem)) { |
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|
348 log.warn( |
3662
0d27d02b1208
backend: Completed the error messages of the importer.
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|
349 "WST: km " + kaem + |
1211
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|
350 " (line " + in.getLineNumber() + |
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|
351 ") found more than once. -> ignored"); |
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|
352 continue; |
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|
353 } |
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|
354 |
7342
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WST-Parser: check consistence of station ordering in file.
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7341
diff
changeset
|
355 // check consistence of station ordering in file |
7883
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diff
changeset
|
356 if (kmHist2 != null && |
8856 | 357 kmHist2.compareTo(kmHist1) != kmHist1.compareTo(kaem) |
358 ) { | |
7883
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|
359 throw new ParseException("WST: Stations in " + file + |
fc8d5b5f2c99
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7488
diff
changeset
|
360 " near line " + in.getLineNumber() + |
7342
c9b9176b0530
WST-Parser: check consistence of station ordering in file.
Tom Gottfried <tom@intevation.de>
parents:
7341
diff
changeset
|
361 " not ordered. File rejected."); |
7375
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
362 } |
7342
c9b9176b0530
WST-Parser: check consistence of station ordering in file.
Tom Gottfried <tom@intevation.de>
parents:
7341
diff
changeset
|
363 |
c9b9176b0530
WST-Parser: check consistence of station ordering in file.
Tom Gottfried <tom@intevation.de>
parents:
7341
diff
changeset
|
364 // remember stations in two previous lines |
5544
12f4d088f088
WST importer: Cosmetics.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5543
diff
changeset
|
365 kmHist2 = kmHist1; |
12f4d088f088
WST importer: Cosmetics.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5543
diff
changeset
|
366 kmHist1 = kaem; |
5543
732a8bd44650
Wst Parser: Yet another attempt to fix the order of the Q ranges (made by S. Teichmann)
Tom Gottfried <tom.gottfried@intevation.de>
parents:
5542
diff
changeset
|
367 |
7341 | 368 // iteratively determine actual km-range |
1211
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
369 if (kaem.compareTo(minKm) < 0) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
370 minKm = kaem; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
371 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
372 if (kaem.compareTo(maxKm) > 0) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
373 maxKm = kaem; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
374 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
375 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
376 // extract values |
7488
1890bd524d27
WST-Parser: revert the assumption of only complete columns.
Tom Gottfried <tom@intevation.de>
parents:
7487
diff
changeset
|
377 for (int i = 0; i < data.length - 1; ++i) { |
1211
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
378 addValue(kaem, data[i+1], i); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
379 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
380 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
381 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
382 else { // firstAbfluesse == null |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
383 if (langBezeichner != null) { |
6029
f9c5e1a8032d
WstParser: set column names from specified line also if unspecified line does not exist
Tom Gottfried <tom.gottfried@intevation.de>
parents:
6028
diff
changeset
|
384 // nothing to do |
1211
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
385 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
386 else if (colNaWidths != null) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
387 for (int j = 0, i = 0, N = input.length(); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
388 j < colNaWidths.length && i < N; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
389 i += colNaWidths[j++] |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
390 ) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
391 lsBezeichner[j] = input.substring( |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
392 i, i+colNaWidths[j]).trim(); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
393 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
394 } |
7883
fc8d5b5f2c99
Removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7488
diff
changeset
|
395 else { // fetch column names from non-comment header line |
7480
2a2e89c01588
WST-Parser: Improve handling of line-endings.
Tom Gottfried <tom@intevation.de>
parents:
7375
diff
changeset
|
396 // (above first Qs) |
1211
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
397 // first column begins at position 8 in line |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
398 for (int i = 8, col = 0; i < input.length(); i += 9) { |
7480
2a2e89c01588
WST-Parser: Improve handling of line-endings.
Tom Gottfried <tom@intevation.de>
parents:
7375
diff
changeset
|
399 // one column header is 9 chars wide |
2a2e89c01588
WST-Parser: Improve handling of line-endings.
Tom Gottfried <tom@intevation.de>
parents:
7375
diff
changeset
|
400 // but the last one may be shorter |
2a2e89c01588
WST-Parser: Improve handling of line-endings.
Tom Gottfried <tom@intevation.de>
parents:
7375
diff
changeset
|
401 if (col < lsBezeichner.length) { |
2a2e89c01588
WST-Parser: Improve handling of line-endings.
Tom Gottfried <tom@intevation.de>
parents:
7375
diff
changeset
|
402 lsBezeichner[col++] = |
8856 | 403 input.substring( |
404 i, | |
405 Math.min(i + 9, input.length()) | |
406 ).trim(); | |
1211
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
407 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
408 if (col == lsBezeichner.length) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
409 break; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
410 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
411 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
412 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
413 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
414 |
5542
f3b270e5462e
Wst Parser: Another attempt to fix the order of the Q ranges.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5541
diff
changeset
|
415 } // for all lines in WST file |
2346
f834b411ca57
Added db table, model class and importer stuff for units.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1211
diff
changeset
|
416 |
6819
1d60614c1059
WstParser: warn only once if no unit comment is found
Tom Gottfried <tom.gottfried@intevation.de>
parents:
6809
diff
changeset
|
417 if (!unitFound) { |
1d60614c1059
WstParser: warn only once if no unit comment is found
Tom Gottfried <tom.gottfried@intevation.de>
parents:
6809
diff
changeset
|
418 log.warn("no unit and height reference found. Using default."); |
1d60614c1059
WstParser: warn only once if no unit comment is found
Tom Gottfried <tom.gottfried@intevation.de>
parents:
6809
diff
changeset
|
419 } |
2346
f834b411ca57
Added db table, model class and importer stuff for units.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1211
diff
changeset
|
420 wst.setUnit(new ImportUnit(einheit)); |
5544
12f4d088f088
WST importer: Cosmetics.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5543
diff
changeset
|
421 |
7883
fc8d5b5f2c99
Removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7488
diff
changeset
|
422 // add Q-ranges obtained from previous lines |
7374
82191d111130
WstParser: Do not add Q-range for trailing Q-line.
Tom Gottfried <tom@intevation.de>
parents:
7342
diff
changeset
|
423 // in case there was no further Q-line |
82191d111130
WstParser: Do not add Q-range for trailing Q-line.
Tom Gottfried <tom@intevation.de>
parents:
7342
diff
changeset
|
424 // but only if there were values following the last Q-line |
82191d111130
WstParser: Do not add Q-range for trailing Q-line.
Tom Gottfried <tom@intevation.de>
parents:
7342
diff
changeset
|
425 if (minKm != MAX_RANGE && maxKm != MIN_RANGE) { |
7375
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
426 if (kmHist1 != null && kmHist2 != null |
8856 | 427 && kmHist1.compareTo(kmHist2) < 0) { |
428 // stations descending in file | |
7375
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
429 BigDecimal t = minKm; minKm = maxKm; maxKm = t; |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
430 } |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
431 addInterval(minKm, maxKm, aktAbfluesse); |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
432 } |
1211
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
433 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
434 finally { |
6337
224d7c4b5291
Backend: Create ImportWsts for official lines expicitly. They are going to be somewhat special. Removed some cruft from the WstParser.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
6328
diff
changeset
|
435 in.close(); |
1211
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
436 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
437 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
438 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
439 protected void addValue(BigDecimal km, BigDecimal w, int index) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
440 if (w != null) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
441 ImportWstColumn column = wst.getColumn(index); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
442 column.addColumnValue(km, w); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
443 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
444 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
445 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
446 private static final NumberFormat NF = getNumberFormat(); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
447 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
448 private static final NumberFormat getNumberFormat() { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
449 NumberFormat nf = NumberFormat.getInstance(); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
450 nf.setMinimumFractionDigits(2); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
451 nf.setMaximumFractionDigits(2); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
452 return nf; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
453 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
454 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
455 protected static String format(double value) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
456 return NF.format(value); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
457 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
458 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
459 protected void addInterval( |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
460 BigDecimal from, |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
461 BigDecimal to, |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
462 BigDecimal [] values |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
463 ) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
464 log.debug("addInterval: " + from + " " + to); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
465 |
5795
202a73ce6704
WST-Parser: Avoid trying to set MIN_RANGE when actually no stations are given
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
5558
diff
changeset
|
466 if (values == null || from == MAX_RANGE || from == MIN_RANGE) { |
1211
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
467 return; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
468 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
469 |
7375
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
470 // expand single-line i.e. 0-lenght Q-range to minimal length |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
471 if (from == to) { |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
472 if (lastRange != null && lastA > lastB) { |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
473 to = new BigDecimal(from.doubleValue() - INTERVAL_GAP); |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
474 } |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
475 else { |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
476 to = new BigDecimal(from.doubleValue() + INTERVAL_GAP); |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
477 } |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
478 } |
7002
0850a4983fcd
Issue1333: expand single-line i.e. 0-lenght Q-range to minimal length.
Tom Gottfried <tom.gottfried@intevation.de>
parents:
6819
diff
changeset
|
479 |
1211
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
480 ImportRange range = new ImportRange(from, to); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
481 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
482 // little workaround to make the q ranges tightly fit. |
f08fe480092c
Moved file parsers to separate package.
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483 // Leave a very small gap to ensure that the range queries |
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484 // still work. |
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485 |
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486 if (lastRange != null) { |
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WST Importer: Potential fix for tighten gaps between Q ranges.
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487 double a2 = range.getA().doubleValue(); |
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488 double b2 = range.getB().doubleValue(); |
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489 |
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490 if (lastA < lastB) { |
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491 lastRange.setB(new BigDecimal(a2 - INTERVAL_GAP)); |
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492 } |
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493 else { // lastA >= lastB |
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494 lastRange.setA(new BigDecimal(b2 + INTERVAL_GAP)); |
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495 } |
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496 } |
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497 |
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498 for (int i = 0; i < values.length; ++i) { |
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499 ImportWstColumn column = wst.getColumn(i); |
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500 ImportWstQRange wstQRange = new ImportWstQRange(range, values[i]); |
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501 column.addColumnQRange(wstQRange); |
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502 } |
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503 |
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504 lastA = from.doubleValue(); |
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505 lastB = to.doubleValue(); |
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506 lastRange = range; |
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507 } |
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508 |
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509 private static final BigDecimal [] parseLineAsDouble( |
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510 String line, |
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511 int count, |
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512 boolean bStation, |
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513 boolean bParseEmptyAsZero |
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514 ) throws ParseException { |
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515 String [] tokens = parseLine(line, count, bStation); |
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516 |
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517 BigDecimal [] doubles = new BigDecimal[tokens.length]; |
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518 |
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519 for (int i = 0; i < doubles.length; ++i) { |
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520 String token = tokens[i].trim(); |
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521 if (token.length() != 0) { |
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522 doubles[i] = new BigDecimal(token); |
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523 } |
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524 else if (bParseEmptyAsZero) { |
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525 doubles[i] = UNDEFINED_ZERO; |
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526 } |
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527 } |
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528 |
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529 return doubles; |
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530 } |
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531 |
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532 private static String [] parseLine( |
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533 String line, |
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534 int tokenCount, |
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535 boolean bParseStation |
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536 ) throws ParseException { |
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537 ArrayList<String> strings = new ArrayList<String>(); |
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538 |
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539 if (bParseStation) { |
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540 if (line.length() < 8) { |
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541 throw new IllegalArgumentException("station too short"); |
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542 } |
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543 strings.add(line.substring(0, 8)); |
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544 } |
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545 |
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546 int pos = 0; |
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547 for (int i = 0; i < tokenCount; ++i) { |
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548 pos += 9; |
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549 if (pos >= line.length()) { |
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550 break; |
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551 } |
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Removed trailing whitespace.
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552 strings.add(line.substring(pos, |
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553 Math.min(pos + 8, line.length()))); |
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554 } |
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555 |
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556 return strings.toArray(new String[strings.size()]); |
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557 } |
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558 } |
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559 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |