Mercurial > dive4elements > river
annotate backend/src/main/java/org/dive4elements/river/importer/parsers/WstParser.java @ 7222:c5214e04b9b8 double-precision
WST-parser: making ranges tightly fit was broken since a<b was enforced. Re-enabled.
author | Tom Gottfried <tom@intevation.de> |
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date | Tue, 01 Oct 2013 18:46:30 +0200 |
parents | 3d83a4cf33ba |
children | 2ce7bacc940f |
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 |
6727 | 90 /** Returns a new ImportTimeInterval with a date guessed from string. */ |
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91 public static ImportTimeInterval guessDate(String string) { |
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92 try { |
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93 Matcher m = YEAR_INTERVAL.matcher(string); |
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94 if (m.matches()) { |
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95 return new ImportTimeInterval( |
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96 DateGuesser.guessDate(m.group(1)), |
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97 DateGuesser.guessDate(m.group(2))); |
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98 } |
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99 |
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100 return new ImportTimeInterval( |
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101 DateGuesser.guessDate(string)); |
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102 } |
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103 catch (IllegalArgumentException iae) { |
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104 log.warn("WST: String '" + string + |
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105 "' could not be interpreted as valid timestamp"); |
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106 } |
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107 return null; |
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108 } |
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109 |
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110 public void parse(File file) throws IOException { |
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111 |
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112 log.info("Parsing WST file '" + file + "'"); |
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113 |
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114 if (wst == null) { |
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115 wst = new ImportWst(file.getName()); |
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116 } |
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117 else { |
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118 wst.setDescription(file.getName()); |
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119 } |
1211
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120 |
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Backend: Create ImportWsts for official lines expicitly. They are going to be somewhat special. Removed some cruft from the WstParser.
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121 LineNumberReader in = |
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Backend: Create ImportWsts for official lines expicitly. They are going to be somewhat special. Removed some cruft from the WstParser.
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122 new LineNumberReader( |
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123 new InputStreamReader( |
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124 new FileInputStream(file), ENCODING)); |
1211
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125 try { |
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126 String input; |
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127 boolean first = true; |
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128 int columnCount = 0; |
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129 |
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130 String [] lsBezeichner = null; |
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131 String [] langBezeichner = null; |
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132 int [] colNaWidths = null; |
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Backend: Store source of a wst column if available.
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133 String [] quellen = null; |
1211
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134 String [] daten = null; |
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135 |
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136 BigDecimal [] aktAbfluesse = null; |
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137 BigDecimal [] firstAbfluesse = null; |
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138 |
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139 BigDecimal minKm = MAX_RANGE; |
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140 BigDecimal maxKm = MIN_RANGE; |
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141 BigDecimal kmHist1 = null; |
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142 BigDecimal kmHist2 = null; |
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143 |
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144 boolean columnHeaderChecked = false; |
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145 |
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WstParser: warn only once if no unit comment is found
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146 /* Default string for altitude reference |
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147 * if none is found in WST-file. |
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148 * Use in case no unit comment is found in file */ |
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WstParser and Importer doc: More sensible default unit and warn if it is used.
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149 String einheit = "m ü. unbekannte Referenz"; |
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150 boolean unitFound = false; |
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151 |
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152 HashSet<BigDecimal> kms = new HashSet<BigDecimal>(); |
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153 |
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154 while ((input = in.readLine()) != null) { |
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155 String line = input; |
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156 if (first) { // fetch number of columns |
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157 if ((line = line.trim()).length() == 0) { |
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158 continue; |
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|
159 } |
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|
160 try { |
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|
161 columnCount = Integer.parseInt(line); |
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162 if (columnCount <= 0) { |
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163 throw new NumberFormatException( |
6028
25d927cb4b25
WstParser: warn if timestamp can not be set, cosmetics.
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|
164 "number of columns <= 0"); |
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165 } |
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166 log.debug("Number of columns: " + columnCount); |
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167 wst.setNumberColumns(columnCount); |
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168 lsBezeichner = new String[columnCount]; |
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169 } |
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|
170 catch (NumberFormatException nfe) { |
3662
0d27d02b1208
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|
171 log.warn("WST: invalid number.", nfe); |
1211
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172 continue; |
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|
173 } |
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|
174 first = false; |
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|
175 continue; |
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|
176 } |
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|
177 |
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|
178 line = line.replace(',', '.'); |
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179 |
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180 if (line.startsWith("*\u001f")) { |
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181 BigDecimal [] data = |
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182 parseLineAsDouble(line, columnCount, false, true); |
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183 |
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|
184 if (aktAbfluesse != null) { |
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|
185 if (kmHist1 != null && kmHist2 != null |
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|
186 && kmHist1.compareTo(kmHist2) < 0) { |
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|
187 BigDecimal t = minKm; minKm = maxKm; maxKm = t; |
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|
188 } |
1211
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189 addInterval(minKm, maxKm, aktAbfluesse); |
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|
190 minKm = MAX_RANGE; |
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|
191 maxKm = MIN_RANGE; |
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|
192 } |
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|
193 |
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|
194 aktAbfluesse = new BigDecimal[columnCount]; |
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195 log.debug("new q range: " + columnCount); |
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|
196 for (int i = 0; i < Math.min(columnCount, data.length); ++i) { |
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|
197 if (data[i] != null) { |
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|
198 log.debug(" column: " + data[i]); |
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|
199 aktAbfluesse[i] = data[i]; |
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|
200 } |
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|
201 } |
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|
202 |
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|
203 if (firstAbfluesse == null) { |
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|
204 firstAbfluesse = (BigDecimal [])aktAbfluesse.clone(); |
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|
205 } |
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Moved file parsers to separate package.
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|
206 continue; |
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changeset
|
207 } |
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changeset
|
208 |
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|
209 if (line.startsWith("*!")) { |
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Moved file parsers to separate package.
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|
210 String spezial = line.substring(2).trim(); |
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|
211 |
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|
212 if (spezial.length() == 0) { |
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|
213 continue; |
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|
214 } |
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|
215 |
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changeset
|
216 if (spezial.startsWith(COLUMN_BEZ_TEXT)) { |
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|
217 spezial = spezial.substring(COLUMN_BEZ_TEXT.length()).trim(); |
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|
218 if (spezial.length() == 0) { |
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changeset
|
219 continue; |
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|
220 } |
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changeset
|
221 langBezeichner = StringUtil.splitQuoted(spezial, '"'); |
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|
222 } |
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changeset
|
223 else if (spezial.startsWith(COLUMN_BEZ_BREITE)) { |
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changeset
|
224 spezial = spezial.substring(COLUMN_BEZ_BREITE.length()).trim(); |
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|
225 |
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changeset
|
226 if (spezial.length() == 0) { |
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227 continue; |
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228 } |
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229 |
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230 String[] split = spezial.split("\\s+"); |
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231 |
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232 colNaWidths = new int[split.length]; |
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233 for (int i=0; i < split.length; i++) { |
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234 colNaWidths[i] = Integer.parseInt(split[i]); |
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235 } |
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236 } |
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237 else if (spezial.startsWith(COLUMN_QUELLE)) { |
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238 spezial = spezial.substring(COLUMN_QUELLE.length()).trim(); |
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239 if (spezial.length() == 0) { |
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240 continue; |
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241 } |
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242 quellen = StringUtil.splitQuoted(spezial, '"'); |
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243 log.debug("sources: " + Arrays.toString(quellen)); |
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244 } |
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245 else if (spezial.startsWith(COLUMN_DATUM)) { |
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246 spezial = spezial.substring(COLUMN_DATUM.length()).trim(); |
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247 if (spezial.length() == 0) { |
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248 continue; |
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249 } |
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250 daten = StringUtil.splitQuoted(spezial, '"'); |
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251 } |
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252 continue; |
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253 } |
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254 |
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255 if (line.length() < 11) { |
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256 continue; |
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257 } |
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258 |
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259 if (line.startsWith("*")) { |
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260 Matcher m = UNIT_COMMENT.matcher(line); |
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261 if (m.matches()) { |
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262 log.debug("unit comment found"); |
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263 // XXX: This hack is needed because desktop |
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264 // FLYS is broken figuring out the unit |
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265 String [] units = m.group(1).split("\\s{2,}"); |
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266 m = UNIT.matcher(units[0]); |
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267 einheit = m.matches() ? m.group(1) : units[0]; |
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268 log.debug("unit: " + einheit); |
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269 unitFound = true; |
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270 } |
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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 (firstAbfluesse != null) { |
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276 if (!columnHeaderChecked) { |
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277 int unknownCount = 0; |
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278 HashSet<String> uniqueColumnNames = |
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279 new HashSet<String>(); |
6029
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280 if (langBezeichner != null) { |
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281 // use column name from '*!column-bez-text'-line |
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282 lsBezeichner = StringUtil.fitArray( |
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283 langBezeichner, lsBezeichner); |
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284 } |
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285 for (int i = 0; i < lsBezeichner.length; ++i) { |
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286 if (lsBezeichner[i] == null |
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287 || lsBezeichner[i].length() == 0) { |
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288 // generate alternative column names |
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289 double q = firstAbfluesse[i].doubleValue(); |
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290 if (q < 0.001) { |
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291 lsBezeichner[i] = |
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292 "<unbekannt #" + unknownCount + ">"; |
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293 ++unknownCount; |
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294 } |
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295 else { |
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296 lsBezeichner[i] = "Q="+format(q); |
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297 } |
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298 } |
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299 String candidate = lsBezeichner[i]; |
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300 int collision = 1; |
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301 while (!uniqueColumnNames.add(candidate)) { |
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302 candidate = lsBezeichner[i] + |
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303 " (" + collision + ")"; |
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304 ++collision; |
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305 } |
2357
2e18e12fac11
Added date guesser for WST columns.
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306 ImportWstColumn iwc = wst.getColumn(i); |
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307 iwc.setName(candidate); |
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308 if (quellen != null && i < quellen.length) { |
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309 iwc.setSource(quellen[i]); |
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|
310 } |
5558 | 311 String potentialDate = daten != null && i < daten.length |
312 ? daten[i] | |
313 : candidate; | |
314 iwc.setTimeInterval(guessDate(potentialDate)); | |
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315 } |
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316 columnHeaderChecked = true; |
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317 } |
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318 |
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319 BigDecimal [] data = |
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320 parseLineAsDouble(line, columnCount, true, false); |
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321 |
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322 BigDecimal kaem = data[0]; |
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323 |
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324 if (!kms.add(kaem)) { |
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|
325 log.warn( |
3662
0d27d02b1208
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326 "WST: km " + kaem + |
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327 " (line " + in.getLineNumber() + |
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328 ") found more than once. -> ignored"); |
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|
329 continue; |
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|
330 } |
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|
331 |
5544
12f4d088f088
WST importer: Cosmetics.
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5543
diff
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|
332 kmHist2 = kmHist1; |
12f4d088f088
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5543
diff
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|
333 kmHist1 = kaem; |
5543
732a8bd44650
Wst Parser: Yet another attempt to fix the order of the Q ranges (made by S. Teichmann)
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5542
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|
334 |
1211
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335 if (kaem.compareTo(minKm) < 0) { |
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336 minKm = kaem; |
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337 } |
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|
338 if (kaem.compareTo(maxKm) > 0) { |
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339 maxKm = kaem; |
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340 } |
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|
341 |
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342 // extract values |
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|
343 for (int i = 0; i < columnCount; ++i) { |
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|
344 addValue(kaem, data[i+1], i); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
345 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
346 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
347 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
348 else { // firstAbfluesse == null |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
349 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
|
350 // nothing to do |
1211
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
351 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
352 else if (colNaWidths != null) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
353 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
|
354 j < colNaWidths.length && i < N; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
355 i += colNaWidths[j++] |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
356 ) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
357 lsBezeichner[j] = input.substring( |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
358 i, i+colNaWidths[j]).trim(); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
359 } |
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 else { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
362 // 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
|
363 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
|
364 if ((i + 9) > input.length()) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
365 i = input.length() - 10; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
366 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
367 // one column header is 9 chars wide |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
368 lsBezeichner[col++] = |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
369 input.substring(i, i + 9).trim(); |
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 if (col == lsBezeichner.length) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
372 break; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
373 } |
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 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
377 |
5542
f3b270e5462e
Wst Parser: Another attempt to fix the order of the Q ranges.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5541
diff
changeset
|
378 } // 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
|
379 |
6819
1d60614c1059
WstParser: warn only once if no unit comment is found
Tom Gottfried <tom.gottfried@intevation.de>
parents:
6809
diff
changeset
|
380 if (!unitFound) { |
1d60614c1059
WstParser: warn only once if no unit comment is found
Tom Gottfried <tom.gottfried@intevation.de>
parents:
6809
diff
changeset
|
381 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
|
382 } |
2346
f834b411ca57
Added db table, model class and importer stuff for units.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
1211
diff
changeset
|
383 wst.setUnit(new ImportUnit(einheit)); |
5544
12f4d088f088
WST importer: Cosmetics.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5543
diff
changeset
|
384 |
12f4d088f088
WST importer: Cosmetics.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5543
diff
changeset
|
385 if (kmHist1 != null && kmHist2 != null |
12f4d088f088
WST importer: Cosmetics.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5543
diff
changeset
|
386 && kmHist1.compareTo(kmHist2) < 0) { |
12f4d088f088
WST importer: Cosmetics.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5543
diff
changeset
|
387 BigDecimal t = minKm; minKm = maxKm; maxKm = t; |
12f4d088f088
WST importer: Cosmetics.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5543
diff
changeset
|
388 } |
1211
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
389 addInterval(minKm, maxKm, aktAbfluesse); |
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 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
|
392 in.close(); |
1211
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 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
395 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
396 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
|
397 if (w != null) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
398 ImportWstColumn column = wst.getColumn(index); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
399 column.addColumnValue(km, w); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
400 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
401 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
402 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
403 private static final NumberFormat NF = getNumberFormat(); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
404 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
405 private static final NumberFormat getNumberFormat() { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
406 NumberFormat nf = NumberFormat.getInstance(); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
407 nf.setMinimumFractionDigits(2); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
408 nf.setMaximumFractionDigits(2); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
409 return nf; |
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 protected static String format(double value) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
413 return NF.format(value); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
414 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
415 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
416 protected void addInterval( |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
417 BigDecimal from, |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
418 BigDecimal to, |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
419 BigDecimal [] values |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
420 ) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
421 log.debug("addInterval: " + from + " " + to); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
422 |
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
|
423 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
|
424 return; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
425 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
426 |
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
|
427 // expand single-line i.e. 0-lenght Q-range to minimal length |
0850a4983fcd
Issue1333: expand single-line i.e. 0-lenght Q-range to minimal length.
Tom Gottfried <tom.gottfried@intevation.de>
parents:
6819
diff
changeset
|
428 if (from == to) { |
7222
c5214e04b9b8
WST-parser: making ranges tightly fit was broken since a<b was enforced. Re-enabled.
Tom Gottfried <tom@intevation.de>
parents:
7003
diff
changeset
|
429 if (lastRange != null && lastA > lastB) { |
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
|
430 to = new BigDecimal(from.doubleValue() - INTERVAL_GAP); |
0850a4983fcd
Issue1333: expand single-line i.e. 0-lenght Q-range to minimal length.
Tom Gottfried <tom.gottfried@intevation.de>
parents:
6819
diff
changeset
|
431 } |
0850a4983fcd
Issue1333: expand single-line i.e. 0-lenght Q-range to minimal length.
Tom Gottfried <tom.gottfried@intevation.de>
parents:
6819
diff
changeset
|
432 else { |
0850a4983fcd
Issue1333: expand single-line i.e. 0-lenght Q-range to minimal length.
Tom Gottfried <tom.gottfried@intevation.de>
parents:
6819
diff
changeset
|
433 to = new BigDecimal(from.doubleValue() + INTERVAL_GAP); |
0850a4983fcd
Issue1333: expand single-line i.e. 0-lenght Q-range to minimal length.
Tom Gottfried <tom.gottfried@intevation.de>
parents:
6819
diff
changeset
|
434 } |
0850a4983fcd
Issue1333: expand single-line i.e. 0-lenght Q-range to minimal length.
Tom Gottfried <tom.gottfried@intevation.de>
parents:
6819
diff
changeset
|
435 } |
0850a4983fcd
Issue1333: expand single-line i.e. 0-lenght Q-range to minimal length.
Tom Gottfried <tom.gottfried@intevation.de>
parents:
6819
diff
changeset
|
436 |
1211
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
437 ImportRange range = new ImportRange(from, to); |
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 // little workaround to make the q ranges tightly fit. |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
440 // Leave a very small gap to ensure that the range queries |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
441 // still work. |
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 if (lastRange != null) { |
5541
b09c095a0b7e
WST Importer: Potential fix for tighten gaps between Q ranges.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3662
diff
changeset
|
444 double a2 = range.getA().doubleValue(); |
7222
c5214e04b9b8
WST-parser: making ranges tightly fit was broken since a<b was enforced. Re-enabled.
Tom Gottfried <tom@intevation.de>
parents:
7003
diff
changeset
|
445 double b2 = range.getB().doubleValue(); |
1211
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
446 |
7222
c5214e04b9b8
WST-parser: making ranges tightly fit was broken since a<b was enforced. Re-enabled.
Tom Gottfried <tom@intevation.de>
parents:
7003
diff
changeset
|
447 if (lastA < lastB) { |
5541
b09c095a0b7e
WST Importer: Potential fix for tighten gaps between Q ranges.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3662
diff
changeset
|
448 lastRange.setB(new BigDecimal(a2 - INTERVAL_GAP)); |
1211
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
449 } |
7222
c5214e04b9b8
WST-parser: making ranges tightly fit was broken since a<b was enforced. Re-enabled.
Tom Gottfried <tom@intevation.de>
parents:
7003
diff
changeset
|
450 else { // lastA >= lastB |
c5214e04b9b8
WST-parser: making ranges tightly fit was broken since a<b was enforced. Re-enabled.
Tom Gottfried <tom@intevation.de>
parents:
7003
diff
changeset
|
451 lastRange.setA(new BigDecimal(b2 + INTERVAL_GAP)); |
1211
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
452 } |
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 for (int i = 0; i < values.length; ++i) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
456 ImportWstColumn column = wst.getColumn(i); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
457 ImportWstQRange wstQRange = new ImportWstQRange(range, values[i]); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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458 column.addColumnQRange(wstQRange); |
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459 } |
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460 |
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461 lastA = from.doubleValue(); |
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462 lastB = to.doubleValue(); |
1211
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463 lastRange = range; |
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464 } |
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465 |
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466 private static final BigDecimal [] parseLineAsDouble( |
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467 String line, |
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468 int count, |
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469 boolean bStation, |
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470 boolean bParseEmptyAsZero |
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471 ) { |
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472 String [] tokens = parseLine(line, count, bStation); |
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473 |
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474 BigDecimal [] doubles = new BigDecimal[tokens.length]; |
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475 |
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476 for (int i = 0; i < doubles.length; ++i) { |
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477 String token = tokens[i].trim(); |
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478 if (token.length() != 0) { |
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479 doubles[i] = new BigDecimal(token); |
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480 } |
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481 else if (bParseEmptyAsZero) { |
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482 doubles[i] = UNDEFINED_ZERO; |
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483 } |
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484 } |
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485 |
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486 return doubles; |
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487 } |
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488 |
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489 private static String [] parseLine( |
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490 String line, |
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491 int tokenCount, |
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492 boolean bParseStation |
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493 ) { |
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494 ArrayList<String> strings = new ArrayList<String>(); |
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495 |
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496 if (bParseStation) { |
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497 if (line.length() < 8) { |
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498 throw new IllegalArgumentException("station too short"); |
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499 } |
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500 strings.add(line.substring(0, 8)); |
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501 } |
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502 |
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503 int pos = 9; |
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504 for (int i = 0; i < tokenCount; ++i) { |
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505 if (line.length() >= pos + 8) { |
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506 strings.add(line.substring(pos, pos + 8)); |
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507 } |
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508 else { |
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509 strings.add(""); |
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510 } |
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511 pos += 9; |
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512 } |
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513 |
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514 return strings.toArray(new String[strings.size()]); |
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515 } |
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516 } |
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517 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |