Mercurial > dive4elements > river
annotate backend/src/main/java/org/dive4elements/river/importer/parsers/WstParser.java @ 7375:450582bcad75
Replaced tabs with 4 spaces.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 17 Oct 2013 15:13:32 +0200 |
parents | 82191d111130 |
children | 2a2e89c01588 |
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.utils.StringUtil; |
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26 import org.dive4elements.river.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) { |
6028
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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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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")) { |
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191 BigDecimal [] data = |
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192 parseLineAsDouble(line, columnCount, false, true); |
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193 |
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|
194 if (aktAbfluesse != null) { // add Q-ranges obtained from previous lines |
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195 if (kmHist1 != null && kmHist2 != null |
7341 | 196 && kmHist1.compareTo(kmHist2) < 0) { // stations descending in file |
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197 BigDecimal t = minKm; minKm = maxKm; maxKm = t; |
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198 } |
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199 addInterval(minKm, maxKm, aktAbfluesse); |
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200 minKm = MAX_RANGE; |
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|
201 maxKm = MIN_RANGE; |
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202 } |
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203 |
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|
204 // obtain Q-values from current line |
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205 aktAbfluesse = new BigDecimal[columnCount]; |
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206 log.debug("new q range: " + columnCount); |
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207 for (int i = 0; i < Math.min(columnCount, data.length); ++i) { |
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|
208 if (data[i] != null) { |
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|
209 log.debug(" column: " + data[i]); |
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|
210 aktAbfluesse[i] = data[i]; |
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|
211 } |
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|
212 } |
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|
213 |
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|
214 if (firstAbfluesse == null) { |
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|
215 firstAbfluesse = (BigDecimal [])aktAbfluesse.clone(); |
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|
216 } |
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|
217 continue; |
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|
218 } |
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|
219 |
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|
220 // handle special column identifiers |
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221 if (line.startsWith("*!")) { |
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222 String spezial = line.substring(2).trim(); |
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223 |
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224 if (spezial.length() == 0) { |
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|
225 continue; |
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|
226 } |
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227 |
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228 if (spezial.startsWith(COLUMN_BEZ_TEXT)) { |
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229 spezial = spezial.substring(COLUMN_BEZ_TEXT.length()).trim(); |
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230 if (spezial.length() == 0) { |
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231 continue; |
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232 } |
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233 langBezeichner = StringUtil.splitQuoted(spezial, '"'); |
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234 } |
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235 else if (spezial.startsWith(COLUMN_BEZ_BREITE)) { |
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236 spezial = spezial.substring(COLUMN_BEZ_BREITE.length()).trim(); |
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237 |
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238 if (spezial.length() == 0) { |
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239 continue; |
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240 } |
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241 |
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242 String[] split = spezial.split("\\s+"); |
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243 |
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244 colNaWidths = new int[split.length]; |
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245 for (int i=0; i < split.length; i++) { |
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246 colNaWidths[i] = Integer.parseInt(split[i]); |
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247 } |
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248 } |
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249 else if (spezial.startsWith(COLUMN_QUELLE)) { |
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250 spezial = spezial.substring(COLUMN_QUELLE.length()).trim(); |
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251 if (spezial.length() == 0) { |
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252 continue; |
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253 } |
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254 quellen = StringUtil.splitQuoted(spezial, '"'); |
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255 log.debug("sources: " + Arrays.toString(quellen)); |
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256 } |
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257 else if (spezial.startsWith(COLUMN_DATUM)) { |
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258 spezial = spezial.substring(COLUMN_DATUM.length()).trim(); |
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259 if (spezial.length() == 0) { |
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260 continue; |
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261 } |
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262 daten = StringUtil.splitQuoted(spezial, '"'); |
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263 } |
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264 continue; |
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265 } |
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266 |
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267 if (line.length() < 11) { |
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268 continue; |
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269 } |
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270 |
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271 // handle comment lines to fetch unit |
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272 if (line.startsWith("*")) { |
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273 Matcher m = UNIT_COMMENT.matcher(line); |
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274 if (m.matches()) { |
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275 log.debug("unit comment found"); |
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276 // XXX: This hack is needed because desktop |
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277 // FLYS is broken figuring out the unit |
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278 String [] units = m.group(1).split("\\s{2,}"); |
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279 m = UNIT.matcher(units[0]); |
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280 einheit = m.matches() ? m.group(1) : units[0]; |
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281 log.debug("unit: " + einheit); |
6819
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282 unitFound = true; |
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283 } |
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284 |
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285 continue; |
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|
286 } |
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287 |
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288 if (firstAbfluesse != null) { |
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289 if (!columnHeaderChecked) { |
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290 int unknownCount = 0; |
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291 HashSet<String> uniqueColumnNames = |
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292 new HashSet<String>(); |
6029
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|
293 if (langBezeichner != null) { |
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294 // use column name from '*!column-bez-text'-line |
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295 lsBezeichner = StringUtil.fitArray( |
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296 langBezeichner, lsBezeichner); |
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297 } |
1211
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298 for (int i = 0; i < lsBezeichner.length; ++i) { |
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299 if (lsBezeichner[i] == null |
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300 || lsBezeichner[i].length() == 0) { |
6029
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301 // generate alternative column names |
1211
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302 double q = firstAbfluesse[i].doubleValue(); |
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303 if (q < 0.001) { |
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|
304 lsBezeichner[i] = |
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305 "<unbekannt #" + unknownCount + ">"; |
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|
306 ++unknownCount; |
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|
307 } |
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|
308 else { |
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|
309 lsBezeichner[i] = "Q="+format(q); |
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|
310 } |
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|
311 } |
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|
312 String candidate = lsBezeichner[i]; |
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313 int collision = 1; |
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|
314 while (!uniqueColumnNames.add(candidate)) { |
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315 candidate = lsBezeichner[i] + |
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|
316 " (" + collision + ")"; |
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317 ++collision; |
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318 } |
2357
2e18e12fac11
Added date guesser for WST columns.
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|
319 ImportWstColumn iwc = wst.getColumn(i); |
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|
320 iwc.setName(candidate); |
6504
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|
321 if (quellen != null && i < quellen.length) { |
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|
322 iwc.setSource(quellen[i]); |
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323 } |
5558 | 324 String potentialDate = daten != null && i < daten.length |
325 ? daten[i] | |
326 : candidate; | |
327 iwc.setTimeInterval(guessDate(potentialDate)); | |
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328 } |
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|
329 columnHeaderChecked = true; |
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|
330 } |
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|
331 |
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|
332 BigDecimal [] data = |
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|
333 parseLineAsDouble(line, columnCount, true, false); |
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|
334 |
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|
335 BigDecimal kaem = data[0]; |
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|
336 |
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|
337 if (!kms.add(kaem)) { |
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|
338 log.warn( |
3662
0d27d02b1208
backend: Completed the error messages of the importer.
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|
339 "WST: km " + kaem + |
1211
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|
340 " (line " + in.getLineNumber() + |
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|
341 ") found more than once. -> ignored"); |
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|
342 continue; |
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|
343 } |
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|
344 |
7342
c9b9176b0530
WST-Parser: check consistence of station ordering in file.
Tom Gottfried <tom@intevation.de>
parents:
7341
diff
changeset
|
345 // check consistence of station ordering in file |
c9b9176b0530
WST-Parser: check consistence of station ordering in file.
Tom Gottfried <tom@intevation.de>
parents:
7341
diff
changeset
|
346 if (kmHist2 != null && |
c9b9176b0530
WST-Parser: check consistence of station ordering in file.
Tom Gottfried <tom@intevation.de>
parents:
7341
diff
changeset
|
347 kmHist2.compareTo(kmHist1) != kmHist1.compareTo(kaem)) { |
c9b9176b0530
WST-Parser: check consistence of station ordering in file.
Tom Gottfried <tom@intevation.de>
parents:
7341
diff
changeset
|
348 throw new ParseException("Stations in " + file + |
c9b9176b0530
WST-Parser: check consistence of station ordering in file.
Tom Gottfried <tom@intevation.de>
parents:
7341
diff
changeset
|
349 " near line " + in.getLineNumber() + |
c9b9176b0530
WST-Parser: check consistence of station ordering in file.
Tom Gottfried <tom@intevation.de>
parents:
7341
diff
changeset
|
350 " not ordered. File rejected."); |
7375
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
351 } |
7342
c9b9176b0530
WST-Parser: check consistence of station ordering in file.
Tom Gottfried <tom@intevation.de>
parents:
7341
diff
changeset
|
352 |
c9b9176b0530
WST-Parser: check consistence of station ordering in file.
Tom Gottfried <tom@intevation.de>
parents:
7341
diff
changeset
|
353 // remember stations in two previous lines |
5544
12f4d088f088
WST importer: Cosmetics.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5543
diff
changeset
|
354 kmHist2 = kmHist1; |
12f4d088f088
WST importer: Cosmetics.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5543
diff
changeset
|
355 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
|
356 |
7341 | 357 // iteratively determine actual km-range |
1211
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
358 if (kaem.compareTo(minKm) < 0) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
359 minKm = kaem; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
360 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
361 if (kaem.compareTo(maxKm) > 0) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
362 maxKm = kaem; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
363 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
364 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
365 // extract values |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
366 for (int i = 0; i < columnCount; ++i) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
367 addValue(kaem, data[i+1], i); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
368 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
369 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
370 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
371 else { // firstAbfluesse == null |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
372 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
|
373 // nothing to do |
1211
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 else if (colNaWidths != null) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
376 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
|
377 j < colNaWidths.length && i < N; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
378 i += colNaWidths[j++] |
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 lsBezeichner[j] = input.substring( |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
381 i, i+colNaWidths[j]).trim(); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
382 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
383 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
384 else { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
385 // 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
|
386 for (int i = 8, col = 0; i < input.length(); i += 9) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
387 if ((i + 9) > input.length()) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
388 i = input.length() - 10; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
389 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
390 // one column header is 9 chars wide |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
391 lsBezeichner[col++] = |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
392 input.substring(i, i + 9).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 if (col == lsBezeichner.length) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
395 break; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
396 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
397 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
398 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
399 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
400 |
5542
f3b270e5462e
Wst Parser: Another attempt to fix the order of the Q ranges.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5541
diff
changeset
|
401 } // 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
|
402 |
6819
1d60614c1059
WstParser: warn only once if no unit comment is found
Tom Gottfried <tom.gottfried@intevation.de>
parents:
6809
diff
changeset
|
403 if (!unitFound) { |
1d60614c1059
WstParser: warn only once if no unit comment is found
Tom Gottfried <tom.gottfried@intevation.de>
parents:
6809
diff
changeset
|
404 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
|
405 } |
2346
f834b411ca57
Added db table, model class and importer stuff for units.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1211
diff
changeset
|
406 wst.setUnit(new ImportUnit(einheit)); |
5544
12f4d088f088
WST importer: Cosmetics.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5543
diff
changeset
|
407 |
7374
82191d111130
WstParser: Do not add Q-range for trailing Q-line.
Tom Gottfried <tom@intevation.de>
parents:
7342
diff
changeset
|
408 // add Q-ranges obtained from previous lines |
82191d111130
WstParser: Do not add Q-range for trailing Q-line.
Tom Gottfried <tom@intevation.de>
parents:
7342
diff
changeset
|
409 // 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
|
410 // 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
|
411 if (minKm != MAX_RANGE && maxKm != MIN_RANGE) { |
7375
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
412 if (kmHist1 != null && kmHist2 != null |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
413 && kmHist1.compareTo(kmHist2) < 0) { // stations descending in file |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
414 BigDecimal t = minKm; minKm = maxKm; maxKm = t; |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
415 } |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
416 addInterval(minKm, maxKm, aktAbfluesse); |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
417 } |
1211
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
418 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
419 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
|
420 in.close(); |
1211
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
421 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
422 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
423 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
424 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
|
425 if (w != null) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
426 ImportWstColumn column = wst.getColumn(index); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
427 column.addColumnValue(km, w); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
428 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
429 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
430 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
431 private static final NumberFormat NF = getNumberFormat(); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
432 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
433 private static final NumberFormat getNumberFormat() { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
434 NumberFormat nf = NumberFormat.getInstance(); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
435 nf.setMinimumFractionDigits(2); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
436 nf.setMaximumFractionDigits(2); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
437 return nf; |
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 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
440 protected static String format(double value) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
441 return NF.format(value); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
442 } |
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 protected void addInterval( |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
445 BigDecimal from, |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
446 BigDecimal to, |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
447 BigDecimal [] values |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
448 ) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
449 log.debug("addInterval: " + from + " " + to); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
450 |
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
|
451 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
|
452 return; |
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 |
7375
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
455 // 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
|
456 if (from == to) { |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
457 if (lastRange != null && lastA > lastB) { |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
458 to = new BigDecimal(from.doubleValue() - INTERVAL_GAP); |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
459 } |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
460 else { |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
changeset
|
461 to = new BigDecimal(from.doubleValue() + INTERVAL_GAP); |
450582bcad75
Replaced tabs with 4 spaces.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7374
diff
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462 } |
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463 } |
7002
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Issue1333: expand single-line i.e. 0-lenght Q-range to minimal length.
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464 |
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465 ImportRange range = new ImportRange(from, to); |
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466 |
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467 // little workaround to make the q ranges tightly fit. |
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468 // Leave a very small gap to ensure that the range queries |
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469 // still work. |
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470 |
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471 if (lastRange != null) { |
5541
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WST Importer: Potential fix for tighten gaps between Q ranges.
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472 double a2 = range.getA().doubleValue(); |
7222
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WST-parser: making ranges tightly fit was broken since a<b was enforced. Re-enabled.
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473 double b2 = range.getB().doubleValue(); |
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474 |
7222
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parents:
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475 if (lastA < lastB) { |
5541
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476 lastRange.setB(new BigDecimal(a2 - INTERVAL_GAP)); |
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477 } |
7222
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478 else { // lastA >= lastB |
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479 lastRange.setA(new BigDecimal(b2 + INTERVAL_GAP)); |
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480 } |
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481 } |
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482 |
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483 for (int i = 0; i < values.length; ++i) { |
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484 ImportWstColumn column = wst.getColumn(i); |
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485 ImportWstQRange wstQRange = new ImportWstQRange(range, values[i]); |
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486 column.addColumnQRange(wstQRange); |
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487 } |
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488 |
7222
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489 lastA = from.doubleValue(); |
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490 lastB = to.doubleValue(); |
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491 lastRange = range; |
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492 } |
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493 |
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494 private static final BigDecimal [] parseLineAsDouble( |
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495 String line, |
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496 int count, |
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497 boolean bStation, |
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498 boolean bParseEmptyAsZero |
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499 ) { |
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500 String [] tokens = parseLine(line, count, bStation); |
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501 |
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502 BigDecimal [] doubles = new BigDecimal[tokens.length]; |
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503 |
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504 for (int i = 0; i < doubles.length; ++i) { |
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505 String token = tokens[i].trim(); |
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506 if (token.length() != 0) { |
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507 doubles[i] = new BigDecimal(token); |
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508 } |
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509 else if (bParseEmptyAsZero) { |
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510 doubles[i] = UNDEFINED_ZERO; |
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511 } |
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512 } |
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513 |
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514 return doubles; |
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515 } |
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516 |
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517 private static String [] parseLine( |
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518 String line, |
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519 int tokenCount, |
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520 boolean bParseStation |
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521 ) { |
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522 ArrayList<String> strings = new ArrayList<String>(); |
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523 |
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524 if (bParseStation) { |
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525 if (line.length() < 8) { |
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526 throw new IllegalArgumentException("station too short"); |
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527 } |
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528 strings.add(line.substring(0, 8)); |
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529 } |
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530 |
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531 int pos = 9; |
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532 for (int i = 0; i < tokenCount; ++i) { |
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533 if (line.length() >= pos + 8) { |
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534 strings.add(line.substring(pos, pos + 8)); |
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535 } |
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536 else { |
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537 strings.add(""); |
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538 } |
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539 pos += 9; |
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540 } |
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541 |
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542 return strings.toArray(new String[strings.size()]); |
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543 } |
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544 } |
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545 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |