Mercurial > dive4elements > river
annotate backend/src/main/java/org/dive4elements/river/importer/parsers/WstParser.java @ 5844:4dd33b86dc61
Added header to river backend.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Fri, 26 Apr 2013 08:25:41 +0200 |
parents | 5aa05a7a34b7 |
children | 4c3ccf2b0304 |
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 |
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14 import java.io.File; |
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15 import java.io.IOException; |
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16 import java.io.LineNumberReader; |
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17 import java.io.InputStreamReader; |
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18 import java.io.FileInputStream; |
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19 |
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20 import java.text.NumberFormat; |
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21 |
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22 import org.apache.log4j.Logger; |
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23 |
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24 import org.dive4elements.river.utils.StringUtil; |
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25 import org.dive4elements.river.utils.DateGuesser; |
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26 |
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27 import java.util.regex.Pattern; |
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28 import java.util.regex.Matcher; |
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29 |
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30 import java.math.BigDecimal; |
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31 |
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32 import org.dive4elements.river.importer.ImportWstQRange; |
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33 import org.dive4elements.river.importer.ImportWstColumn; |
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34 import org.dive4elements.river.importer.ImportTimeInterval; |
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35 import org.dive4elements.river.importer.ImportRange; |
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36 import org.dive4elements.river.importer.ImportUnit; |
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37 import org.dive4elements.river.importer.ImportWst; |
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38 |
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39 public class WstParser |
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40 { |
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41 private static Logger log = Logger.getLogger(WstParser.class); |
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42 |
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43 public static final String COLUMN_BEZ_TEXT = "column-bez-text"; |
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44 public static final String COLUMN_BEZ_BREITE = "column-bez-breite"; |
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45 public static final String COLUMN_QUELLE = "column-quelle"; |
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46 public static final String COLUMN_DATUM = "column-datum"; |
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47 |
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48 public static final BigDecimal UNDEFINED_ZERO = |
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49 new BigDecimal(0.0); |
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50 public static final BigDecimal MIN_RANGE = |
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51 new BigDecimal(-Double.MAX_VALUE); |
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52 public static final BigDecimal MAX_RANGE = |
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53 new BigDecimal(Double.MAX_VALUE); |
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54 |
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55 public static final String ENCODING = "ISO-8859-1"; |
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56 |
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57 public static final Pattern UNIT_COMMENT = |
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58 Pattern.compile("\\*\\s*[kK][mM]\\s+(.+)"); |
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59 |
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60 public static final Pattern UNIT = |
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61 Pattern.compile("[^\\[]*\\[([^]]+)\\].*"); |
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62 |
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63 public static final double INTERVAL_GAP = 0.00001d; |
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64 |
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65 protected ImportWst wst; |
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66 |
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67 protected ImportRange lastRange; |
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68 |
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69 public WstParser() { |
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70 } |
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71 |
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72 public ImportWst getWst() { |
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73 return wst; |
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74 } |
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75 |
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76 public void setWst(ImportWst wst) { |
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77 this.wst = wst; |
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78 } |
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79 |
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80 public ImportTimeInterval guessDate(String string) { |
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81 try { |
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82 return new ImportTimeInterval( |
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83 DateGuesser.guessDate(string)); |
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84 } |
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85 catch (IllegalArgumentException iae) { |
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86 } |
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87 return null; |
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88 } |
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89 |
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90 public void parse(File file) throws IOException { |
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91 |
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92 log.info("Parsing WST file '" + file + "'"); |
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93 |
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94 wst = new ImportWst(file.getName()); |
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95 |
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96 LineNumberReader in = null; |
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97 try { |
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98 in = |
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99 new LineNumberReader( |
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100 new InputStreamReader( |
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101 new FileInputStream(file), ENCODING)); |
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102 |
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103 String input; |
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104 boolean first = true; |
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105 int columnCount = 0; |
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106 |
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107 String [] lsBezeichner = null; |
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108 String [] langBezeichner = null; |
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109 int [] colNaWidths = null; |
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110 String [] quellen = null; |
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111 String [] daten = null; |
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112 |
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113 BigDecimal [] aktAbfluesse = null; |
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114 BigDecimal [] firstAbfluesse = null; |
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115 |
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WST importer: Cosmetics.
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116 BigDecimal minKm = MAX_RANGE; |
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117 BigDecimal maxKm = MIN_RANGE; |
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118 BigDecimal kmHist1 = null; |
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119 BigDecimal kmHist2 = null; |
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120 |
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121 boolean columnHeaderChecked = false; |
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122 |
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123 String einheit = "Wasserstand [NN + m]"; |
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124 |
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125 HashSet<BigDecimal> kms = new HashSet<BigDecimal>(); |
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126 |
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127 while ((input = in.readLine()) != null) { |
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128 String line = input; |
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129 if (first) { // fetch number of columns |
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130 if ((line = line.trim()).length() == 0) { |
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131 continue; |
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132 } |
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133 try { |
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134 columnCount = Integer.parseInt(line); |
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135 if (columnCount <= 0) { |
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136 throw new NumberFormatException( |
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137 "number columns <= 0"); |
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138 } |
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139 log.debug("Number of columns: " + columnCount); |
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140 wst.setNumberColumns(columnCount); |
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141 lsBezeichner = new String[columnCount]; |
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142 } |
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143 catch (NumberFormatException nfe) { |
3662
0d27d02b1208
backend: Completed the error messages of the importer.
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144 log.warn("WST: invalid number.", nfe); |
1211
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145 continue; |
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|
146 } |
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|
147 first = false; |
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148 continue; |
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|
149 } |
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150 |
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151 line = line.replace(',', '.'); |
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152 |
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153 if (line.startsWith("*\u001f")) { |
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|
154 BigDecimal [] data = |
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155 parseLineAsDouble(line, columnCount, false, true); |
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156 |
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|
157 if (aktAbfluesse != null) { |
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|
158 if (kmHist1 != null && kmHist2 != null |
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|
159 && kmHist1.compareTo(kmHist2) < 0) { |
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|
160 BigDecimal t = minKm; minKm = maxKm; maxKm = t; |
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161 } |
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162 addInterval(minKm, maxKm, aktAbfluesse); |
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|
163 minKm = MAX_RANGE; |
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|
164 maxKm = MIN_RANGE; |
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165 } |
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|
166 |
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|
167 aktAbfluesse = new BigDecimal[columnCount]; |
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168 log.debug("new q range: " + columnCount); |
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169 for (int i = 0; i < Math.min(columnCount, data.length); ++i) { |
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|
170 if (data[i] != null) { |
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|
171 log.debug(" column: " + data[i]); |
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|
172 aktAbfluesse[i] = data[i]; |
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|
173 } |
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|
174 } |
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|
175 |
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|
176 if (firstAbfluesse == null) { |
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|
177 firstAbfluesse = (BigDecimal [])aktAbfluesse.clone(); |
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|
178 } |
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|
179 continue; |
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|
180 } |
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|
181 |
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|
182 if (line.startsWith("*!")) { |
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|
183 String spezial = line.substring(2).trim(); |
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|
184 |
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|
185 if (spezial.length() == 0) { |
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|
186 continue; |
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|
187 } |
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|
188 |
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|
189 if (spezial.startsWith(COLUMN_BEZ_TEXT)) { |
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|
190 spezial = spezial.substring(COLUMN_BEZ_TEXT.length()).trim(); |
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|
191 if (spezial.length() == 0) { |
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|
192 continue; |
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|
193 } |
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|
194 langBezeichner = StringUtil.splitQuoted(spezial, '"'); |
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|
195 } |
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|
196 else if (spezial.startsWith(COLUMN_BEZ_BREITE)) { |
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|
197 spezial = spezial.substring(COLUMN_BEZ_BREITE.length()).trim(); |
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|
198 |
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|
199 if (spezial.length() == 0) { |
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|
200 continue; |
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changeset
|
201 } |
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|
202 |
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changeset
|
203 String[] split = spezial.split("\\s+"); |
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|
204 |
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changeset
|
205 colNaWidths = new int[split.length]; |
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changeset
|
206 for (int i=0; i < split.length; i++) { |
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changeset
|
207 colNaWidths[i] = Integer.parseInt(split[i]); |
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|
208 } |
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changeset
|
209 } |
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changeset
|
210 else if (spezial.startsWith(COLUMN_QUELLE)) { |
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changeset
|
211 if (spezial.length() == 0) { |
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|
212 continue; |
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parents:
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changeset
|
213 } |
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changeset
|
214 quellen = StringUtil.splitQuoted(spezial, '"'); |
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changeset
|
215 } |
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parents:
diff
changeset
|
216 else if (spezial.startsWith(COLUMN_DATUM)) { |
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changeset
|
217 spezial = spezial.substring(COLUMN_DATUM.length()).trim(); |
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changeset
|
218 if (spezial.length() == 0) { |
f08fe480092c
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parents:
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changeset
|
219 continue; |
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parents:
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changeset
|
220 } |
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parents:
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changeset
|
221 daten = StringUtil.splitQuoted(spezial, '"'); |
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parents:
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changeset
|
222 } |
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parents:
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changeset
|
223 continue; |
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parents:
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changeset
|
224 } |
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Moved file parsers to separate package.
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parents:
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changeset
|
225 |
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parents:
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changeset
|
226 if (line.length() < 11) { |
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|
227 continue; |
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parents:
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changeset
|
228 } |
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changeset
|
229 |
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parents:
diff
changeset
|
230 if (line.startsWith("*")) { |
f08fe480092c
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parents:
diff
changeset
|
231 Matcher m = UNIT_COMMENT.matcher(line); |
f08fe480092c
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parents:
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changeset
|
232 if (m.matches()) { |
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233 log.debug("unit comment found"); |
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234 // XXX: This hack is needed because desktop |
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235 // FLYS is broken figuring out the unit |
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236 String [] units = m.group(1).split("\\s{2,}"); |
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237 m = UNIT.matcher(units[0]); |
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238 einheit = m.matches() ? m.group(1) : units[0]; |
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239 log.debug("unit: " + einheit); |
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240 } |
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241 continue; |
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242 } |
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243 |
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244 if (firstAbfluesse != null) { |
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245 if (!columnHeaderChecked) { |
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246 int unknownCount = 0; |
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247 HashSet<String> uniqueColumnNames = |
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248 new HashSet<String>(); |
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249 for (int i = 0; i < lsBezeichner.length; ++i) { |
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250 if (lsBezeichner[i] == null |
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251 || lsBezeichner[i].length() == 0) { |
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252 double q = firstAbfluesse[i].doubleValue(); |
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253 if (q < 0.001) { |
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254 lsBezeichner[i] = |
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255 "<unbekannt #" + unknownCount + ">"; |
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256 ++unknownCount; |
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257 } |
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258 else { |
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259 lsBezeichner[i] = "Q="+format(q); |
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260 } |
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261 } |
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262 String candidate = lsBezeichner[i]; |
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263 int collision = 1; |
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264 while (!uniqueColumnNames.add(candidate)) { |
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265 candidate = lsBezeichner[i] + |
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266 " (" + collision + ")"; |
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267 ++collision; |
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268 } |
2357
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269 ImportWstColumn iwc = wst.getColumn(i); |
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270 iwc.setName(candidate); |
5558 | 271 String potentialDate = daten != null && i < daten.length |
272 ? daten[i] | |
273 : candidate; | |
274 iwc.setTimeInterval(guessDate(potentialDate)); | |
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275 } |
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276 columnHeaderChecked = true; |
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277 } |
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278 |
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279 BigDecimal [] data = |
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280 parseLineAsDouble(line, columnCount, true, false); |
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281 |
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282 BigDecimal kaem = data[0]; |
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283 |
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284 if (!kms.add(kaem)) { |
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285 log.warn( |
3662
0d27d02b1208
backend: Completed the error messages of the importer.
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286 "WST: km " + kaem + |
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287 " (line " + in.getLineNumber() + |
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288 ") found more than once. -> ignored"); |
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289 continue; |
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290 } |
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291 |
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292 kmHist2 = kmHist1; |
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293 kmHist1 = kaem; |
5543
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Wst Parser: Yet another attempt to fix the order of the Q ranges (made by S. Teichmann)
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294 |
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295 if (kaem.compareTo(minKm) < 0) { |
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296 minKm = kaem; |
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297 } |
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298 if (kaem.compareTo(maxKm) > 0) { |
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299 maxKm = kaem; |
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300 } |
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301 |
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302 // extract values |
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303 for (int i = 0; i < columnCount; ++i) { |
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304 addValue(kaem, data[i+1], i); |
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305 } |
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306 |
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307 } |
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308 else { // firstAbfluesse == null |
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309 if (langBezeichner != null) { |
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310 lsBezeichner = StringUtil.fitArray( |
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311 langBezeichner, lsBezeichner); |
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312 } |
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313 else if (colNaWidths != null) { |
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314 for (int j = 0, i = 0, N = input.length(); |
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315 j < colNaWidths.length && i < N; |
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316 i += colNaWidths[j++] |
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317 ) { |
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318 lsBezeichner[j] = input.substring( |
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319 i, i+colNaWidths[j]).trim(); |
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320 } |
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|
321 } |
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322 else { |
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|
323 // first column begins at position 8 in line |
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324 for (int i = 8, col = 0; i < input.length(); i += 9) { |
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325 if ((i + 9) > input.length()) { |
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326 i = input.length() - 10; |
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327 } |
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328 // one column header is 9 chars wide |
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329 lsBezeichner[col++] = |
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|
330 input.substring(i, i + 9).trim(); |
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331 |
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332 if (col == lsBezeichner.length) { |
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333 break; |
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|
334 } |
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|
335 } |
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|
336 } |
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|
337 } |
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338 |
5542
f3b270e5462e
Wst Parser: Another attempt to fix the order of the Q ranges.
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|
339 } // for all lines in WST file |
2346
f834b411ca57
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340 |
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|
341 wst.setUnit(new ImportUnit(einheit)); |
5544
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342 |
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343 if (kmHist1 != null && kmHist2 != null |
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|
344 && kmHist1.compareTo(kmHist2) < 0) { |
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|
345 BigDecimal t = minKm; minKm = maxKm; maxKm = t; |
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346 } |
1211
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347 addInterval(minKm, maxKm, aktAbfluesse); |
5542
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348 |
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|
349 fixRangesOrder(); |
1211
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350 } |
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|
351 finally { |
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|
352 if (in != null) { |
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Moved file parsers to separate package.
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parents:
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|
353 in.close(); |
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Moved file parsers to separate package.
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parents:
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|
354 } |
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Moved file parsers to separate package.
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parents:
diff
changeset
|
355 } |
f08fe480092c
Moved file parsers to separate package.
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parents:
diff
changeset
|
356 } |
f08fe480092c
Moved file parsers to separate package.
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parents:
diff
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|
357 |
5542
f3b270e5462e
Wst Parser: Another attempt to fix the order of the Q ranges.
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parents:
5541
diff
changeset
|
358 protected void fixRangesOrder() { |
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Wst Parser: Another attempt to fix the order of the Q ranges.
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parents:
5541
diff
changeset
|
359 wst.fixRangesOrder(); |
f3b270e5462e
Wst Parser: Another attempt to fix the order of the Q ranges.
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parents:
5541
diff
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|
360 } |
f3b270e5462e
Wst Parser: Another attempt to fix the order of the Q ranges.
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parents:
5541
diff
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|
361 |
1211
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parents:
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|
362 protected void addValue(BigDecimal km, BigDecimal w, int index) { |
f08fe480092c
Moved file parsers to separate package.
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parents:
diff
changeset
|
363 if (w != null) { |
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Moved file parsers to separate package.
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parents:
diff
changeset
|
364 ImportWstColumn column = wst.getColumn(index); |
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Moved file parsers to separate package.
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parents:
diff
changeset
|
365 column.addColumnValue(km, w); |
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Moved file parsers to separate package.
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parents:
diff
changeset
|
366 } |
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Moved file parsers to separate package.
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parents:
diff
changeset
|
367 } |
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Moved file parsers to separate package.
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parents:
diff
changeset
|
368 |
f08fe480092c
Moved file parsers to separate package.
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parents:
diff
changeset
|
369 private static final NumberFormat NF = getNumberFormat(); |
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Moved file parsers to separate package.
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|
370 |
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Moved file parsers to separate package.
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parents:
diff
changeset
|
371 private static final NumberFormat getNumberFormat() { |
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Moved file parsers to separate package.
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parents:
diff
changeset
|
372 NumberFormat nf = NumberFormat.getInstance(); |
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Moved file parsers to separate package.
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parents:
diff
changeset
|
373 nf.setMinimumFractionDigits(2); |
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Moved file parsers to separate package.
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parents:
diff
changeset
|
374 nf.setMaximumFractionDigits(2); |
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Moved file parsers to separate package.
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parents:
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changeset
|
375 return nf; |
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Moved file parsers to separate package.
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parents:
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changeset
|
376 } |
f08fe480092c
Moved file parsers to separate package.
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parents:
diff
changeset
|
377 |
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Moved file parsers to separate package.
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parents:
diff
changeset
|
378 protected static String format(double value) { |
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Moved file parsers to separate package.
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parents:
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changeset
|
379 return NF.format(value); |
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Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
380 } |
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Moved file parsers to separate package.
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parents:
diff
changeset
|
381 |
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Moved file parsers to separate package.
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parents:
diff
changeset
|
382 protected void addInterval( |
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Moved file parsers to separate package.
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parents:
diff
changeset
|
383 BigDecimal from, |
f08fe480092c
Moved file parsers to separate package.
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parents:
diff
changeset
|
384 BigDecimal to, |
f08fe480092c
Moved file parsers to separate package.
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parents:
diff
changeset
|
385 BigDecimal [] values |
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parents:
diff
changeset
|
386 ) { |
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Moved file parsers to separate package.
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parents:
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changeset
|
387 log.debug("addInterval: " + from + " " + to); |
f08fe480092c
Moved file parsers to separate package.
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parents:
diff
changeset
|
388 |
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
|
389 if (values == null || from == MAX_RANGE || from == MIN_RANGE) { |
1211
f08fe480092c
Moved file parsers to separate package.
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parents:
diff
changeset
|
390 return; |
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Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
391 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
392 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
393 ImportRange range = new ImportRange(from, to); |
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 // little workaround to make the q ranges tightly fit. |
f08fe480092c
Moved file parsers to separate package.
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parents:
diff
changeset
|
396 // Leave a very small gap to ensure that the range queries |
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Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
397 // still work. |
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 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
|
400 double a1 = lastRange.getA().doubleValue(); |
b09c095a0b7e
WST Importer: Potential fix for tighten gaps between Q ranges.
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parents:
3662
diff
changeset
|
401 double b1 = lastRange.getB().doubleValue(); |
b09c095a0b7e
WST Importer: Potential fix for tighten gaps between Q ranges.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3662
diff
changeset
|
402 double a2 = range.getA().doubleValue(); |
1211
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
403 |
5541
b09c095a0b7e
WST Importer: Potential fix for tighten gaps between Q ranges.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3662
diff
changeset
|
404 if (a1 < b1) { |
b09c095a0b7e
WST Importer: Potential fix for tighten gaps between Q ranges.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3662
diff
changeset
|
405 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
|
406 } |
5541
b09c095a0b7e
WST Importer: Potential fix for tighten gaps between Q ranges.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3662
diff
changeset
|
407 else { // a1 >= b1 |
b09c095a0b7e
WST Importer: Potential fix for tighten gaps between Q ranges.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3662
diff
changeset
|
408 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
|
409 } |
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 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
|
413 ImportWstColumn column = wst.getColumn(i); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
414 ImportWstQRange wstQRange = new ImportWstQRange(range, values[i]); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
415 column.addColumnQRange(wstQRange); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
416 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
417 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
418 lastRange = range; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
419 } |
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 private static final BigDecimal [] parseLineAsDouble( |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
422 String line, |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
423 int count, |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
424 boolean bStation, |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
425 boolean bParseEmptyAsZero |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
426 ) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
427 String [] tokens = parseLine(line, count, bStation); |
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 BigDecimal [] doubles = new BigDecimal[tokens.length]; |
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 for (int i = 0; i < doubles.length; ++i) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
432 String token = tokens[i].trim(); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
433 if (token.length() != 0) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
434 doubles[i] = new BigDecimal(token); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
435 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
436 else if (bParseEmptyAsZero) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
437 doubles[i] = UNDEFINED_ZERO; |
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 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
441 return doubles; |
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 private static String [] parseLine( |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
445 String line, |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
446 int tokenCount, |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
447 boolean bParseStation |
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 ArrayList<String> strings = new ArrayList<String>(); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
450 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
451 if (bParseStation) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
452 if (line.length() < 8) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
453 throw new IllegalArgumentException("station too short"); |
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 strings.add(line.substring(0, 8)); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
456 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
457 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
458 int pos = 9; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
459 for (int i = 0; i < tokenCount; ++i) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
460 if (line.length() >= pos + 8) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
461 strings.add(line.substring(pos, pos + 8)); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
462 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
463 else { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
464 strings.add(""); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
465 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
466 pos += 9; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
467 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
468 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
469 return strings.toArray(new String[strings.size()]); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
470 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
471 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
472 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |