Mercurial > dive4elements > river
annotate backend/src/main/java/org/dive4elements/river/importer/parsers/WstParser.java @ 6328:53d08f33d094
Backend: Moved guessing of main values and there time intervals out of the STA parser. Same come will be useful to extend the WST parser to better handle official lines.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 13 Jun 2013 17:15:34 +0200 |
parents | f9c5e1a8032d |
children | 224d7c4b5291 |
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 static 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 log.warn("WST: String '" + string + |
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87 "' could not be interpreted as valid timestamp"); |
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88 } |
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89 return null; |
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90 } |
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91 |
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92 public void parse(File file) throws IOException { |
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93 |
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94 log.info("Parsing WST file '" + file + "'"); |
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95 |
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96 wst = new ImportWst(file.getName()); |
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97 |
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98 LineNumberReader in = null; |
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99 try { |
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100 in = |
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101 new LineNumberReader( |
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102 new InputStreamReader( |
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103 new FileInputStream(file), ENCODING)); |
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104 |
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105 String input; |
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106 boolean first = true; |
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107 int columnCount = 0; |
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108 |
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109 String [] lsBezeichner = null; |
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110 String [] langBezeichner = null; |
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111 int [] colNaWidths = null; |
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112 String [] quellen = null; |
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113 String [] daten = null; |
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114 |
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115 BigDecimal [] aktAbfluesse = null; |
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116 BigDecimal [] firstAbfluesse = null; |
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117 |
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118 BigDecimal minKm = MAX_RANGE; |
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119 BigDecimal maxKm = MIN_RANGE; |
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120 BigDecimal kmHist1 = null; |
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121 BigDecimal kmHist2 = null; |
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122 |
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123 boolean columnHeaderChecked = false; |
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124 |
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125 String einheit = "Wasserstand [NN + m]"; |
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126 |
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127 HashSet<BigDecimal> kms = new HashSet<BigDecimal>(); |
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128 |
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129 while ((input = in.readLine()) != null) { |
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130 String line = input; |
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131 if (first) { // fetch number of columns |
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132 if ((line = line.trim()).length() == 0) { |
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133 continue; |
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134 } |
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135 try { |
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|
136 columnCount = Integer.parseInt(line); |
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137 if (columnCount <= 0) { |
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138 throw new NumberFormatException( |
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139 "number of columns <= 0"); |
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140 } |
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141 log.debug("Number of columns: " + columnCount); |
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142 wst.setNumberColumns(columnCount); |
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143 lsBezeichner = new String[columnCount]; |
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144 } |
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145 catch (NumberFormatException nfe) { |
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146 log.warn("WST: invalid number.", nfe); |
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147 continue; |
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|
148 } |
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|
149 first = false; |
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|
150 continue; |
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|
151 } |
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|
152 |
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153 line = line.replace(',', '.'); |
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154 |
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155 if (line.startsWith("*\u001f")) { |
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|
156 BigDecimal [] data = |
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|
157 parseLineAsDouble(line, columnCount, false, true); |
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158 |
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|
159 if (aktAbfluesse != null) { |
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|
160 if (kmHist1 != null && kmHist2 != null |
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|
161 && kmHist1.compareTo(kmHist2) < 0) { |
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162 BigDecimal t = minKm; minKm = maxKm; maxKm = t; |
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163 } |
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164 addInterval(minKm, maxKm, aktAbfluesse); |
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|
165 minKm = MAX_RANGE; |
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|
166 maxKm = MIN_RANGE; |
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|
167 } |
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|
168 |
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|
169 aktAbfluesse = new BigDecimal[columnCount]; |
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170 log.debug("new q range: " + columnCount); |
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|
171 for (int i = 0; i < Math.min(columnCount, data.length); ++i) { |
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|
172 if (data[i] != null) { |
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|
173 log.debug(" column: " + data[i]); |
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|
174 aktAbfluesse[i] = data[i]; |
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|
175 } |
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|
176 } |
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|
177 |
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|
178 if (firstAbfluesse == null) { |
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|
179 firstAbfluesse = (BigDecimal [])aktAbfluesse.clone(); |
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|
180 } |
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|
181 continue; |
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|
182 } |
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|
183 |
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|
184 if (line.startsWith("*!")) { |
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185 String spezial = line.substring(2).trim(); |
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|
186 |
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|
187 if (spezial.length() == 0) { |
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|
188 continue; |
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|
189 } |
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|
190 |
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changeset
|
191 if (spezial.startsWith(COLUMN_BEZ_TEXT)) { |
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|
192 spezial = spezial.substring(COLUMN_BEZ_TEXT.length()).trim(); |
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|
193 if (spezial.length() == 0) { |
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|
194 continue; |
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|
195 } |
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|
196 langBezeichner = StringUtil.splitQuoted(spezial, '"'); |
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|
197 } |
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changeset
|
198 else if (spezial.startsWith(COLUMN_BEZ_BREITE)) { |
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|
199 spezial = spezial.substring(COLUMN_BEZ_BREITE.length()).trim(); |
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|
200 |
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changeset
|
201 if (spezial.length() == 0) { |
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|
202 continue; |
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changeset
|
203 } |
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|
204 |
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changeset
|
205 String[] split = spezial.split("\\s+"); |
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|
206 |
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changeset
|
207 colNaWidths = new int[split.length]; |
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|
208 for (int i=0; i < split.length; i++) { |
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changeset
|
209 colNaWidths[i] = Integer.parseInt(split[i]); |
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|
210 } |
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changeset
|
211 } |
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|
212 else if (spezial.startsWith(COLUMN_QUELLE)) { |
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changeset
|
213 if (spezial.length() == 0) { |
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|
214 continue; |
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parents:
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changeset
|
215 } |
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changeset
|
216 quellen = StringUtil.splitQuoted(spezial, '"'); |
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changeset
|
217 } |
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parents:
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changeset
|
218 else if (spezial.startsWith(COLUMN_DATUM)) { |
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changeset
|
219 spezial = spezial.substring(COLUMN_DATUM.length()).trim(); |
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|
220 if (spezial.length() == 0) { |
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changeset
|
221 continue; |
f08fe480092c
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parents:
diff
changeset
|
222 } |
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parents:
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changeset
|
223 daten = StringUtil.splitQuoted(spezial, '"'); |
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parents:
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changeset
|
224 } |
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parents:
diff
changeset
|
225 continue; |
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parents:
diff
changeset
|
226 } |
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parents:
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changeset
|
227 |
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parents:
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changeset
|
228 if (line.length() < 11) { |
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|
229 continue; |
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parents:
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changeset
|
230 } |
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parents:
diff
changeset
|
231 |
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232 if (line.startsWith("*")) { |
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233 Matcher m = UNIT_COMMENT.matcher(line); |
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234 if (m.matches()) { |
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235 log.debug("unit comment found"); |
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236 // XXX: This hack is needed because desktop |
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237 // FLYS is broken figuring out the unit |
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238 String [] units = m.group(1).split("\\s{2,}"); |
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239 m = UNIT.matcher(units[0]); |
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240 einheit = m.matches() ? m.group(1) : units[0]; |
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241 log.debug("unit: " + einheit); |
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242 } |
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243 continue; |
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244 } |
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245 |
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246 if (firstAbfluesse != null) { |
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247 if (!columnHeaderChecked) { |
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248 int unknownCount = 0; |
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249 HashSet<String> uniqueColumnNames = |
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250 new HashSet<String>(); |
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251 if (langBezeichner != null) { |
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252 // use column name from '*!column-bez-text'-line |
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253 lsBezeichner = StringUtil.fitArray( |
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254 langBezeichner, lsBezeichner); |
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255 } |
1211
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256 for (int i = 0; i < lsBezeichner.length; ++i) { |
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257 if (lsBezeichner[i] == null |
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258 || lsBezeichner[i].length() == 0) { |
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259 // generate alternative column names |
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260 double q = firstAbfluesse[i].doubleValue(); |
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261 if (q < 0.001) { |
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262 lsBezeichner[i] = |
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263 "<unbekannt #" + unknownCount + ">"; |
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264 ++unknownCount; |
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265 } |
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266 else { |
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267 lsBezeichner[i] = "Q="+format(q); |
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268 } |
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269 } |
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270 String candidate = lsBezeichner[i]; |
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271 int collision = 1; |
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272 while (!uniqueColumnNames.add(candidate)) { |
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273 candidate = lsBezeichner[i] + |
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274 " (" + collision + ")"; |
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275 ++collision; |
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276 } |
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277 ImportWstColumn iwc = wst.getColumn(i); |
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278 iwc.setName(candidate); |
5558 | 279 String potentialDate = daten != null && i < daten.length |
280 ? daten[i] | |
281 : candidate; | |
282 iwc.setTimeInterval(guessDate(potentialDate)); | |
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283 } |
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284 columnHeaderChecked = true; |
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285 } |
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286 |
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287 BigDecimal [] data = |
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288 parseLineAsDouble(line, columnCount, true, false); |
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289 |
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290 BigDecimal kaem = data[0]; |
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291 |
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292 if (!kms.add(kaem)) { |
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293 log.warn( |
3662
0d27d02b1208
backend: Completed the error messages of the importer.
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294 "WST: km " + kaem + |
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295 " (line " + in.getLineNumber() + |
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296 ") found more than once. -> ignored"); |
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297 continue; |
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298 } |
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299 |
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300 kmHist2 = kmHist1; |
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301 kmHist1 = kaem; |
5543
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302 |
1211
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303 if (kaem.compareTo(minKm) < 0) { |
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304 minKm = kaem; |
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305 } |
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306 if (kaem.compareTo(maxKm) > 0) { |
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307 maxKm = kaem; |
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308 } |
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309 |
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310 // extract values |
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311 for (int i = 0; i < columnCount; ++i) { |
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312 addValue(kaem, data[i+1], i); |
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313 } |
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314 |
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315 } |
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316 else { // firstAbfluesse == null |
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317 if (langBezeichner != null) { |
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318 // nothing to do |
1211
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319 } |
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320 else if (colNaWidths != null) { |
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321 for (int j = 0, i = 0, N = input.length(); |
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322 j < colNaWidths.length && i < N; |
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323 i += colNaWidths[j++] |
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324 ) { |
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|
325 lsBezeichner[j] = input.substring( |
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|
326 i, i+colNaWidths[j]).trim(); |
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|
327 } |
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|
328 } |
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|
329 else { |
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|
330 // first column begins at position 8 in line |
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331 for (int i = 8, col = 0; i < input.length(); i += 9) { |
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|
332 if ((i + 9) > input.length()) { |
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333 i = input.length() - 10; |
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|
334 } |
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|
335 // one column header is 9 chars wide |
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|
336 lsBezeichner[col++] = |
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|
337 input.substring(i, i + 9).trim(); |
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338 |
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|
339 if (col == lsBezeichner.length) { |
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|
340 break; |
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|
341 } |
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342 } |
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|
343 } |
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|
344 } |
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345 |
5542
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Wst Parser: Another attempt to fix the order of the Q ranges.
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|
346 } // for all lines in WST file |
2346
f834b411ca57
Added db table, model class and importer stuff for units.
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347 |
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|
348 wst.setUnit(new ImportUnit(einheit)); |
5544
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349 |
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|
350 if (kmHist1 != null && kmHist2 != null |
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WST importer: Cosmetics.
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|
351 && kmHist1.compareTo(kmHist2) < 0) { |
12f4d088f088
WST importer: Cosmetics.
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|
352 BigDecimal t = minKm; minKm = maxKm; maxKm = t; |
12f4d088f088
WST importer: Cosmetics.
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|
353 } |
1211
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|
354 addInterval(minKm, maxKm, aktAbfluesse); |
5542
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Wst Parser: Another attempt to fix the order of the Q ranges.
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|
355 |
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Wst Parser: Another attempt to fix the order of the Q ranges.
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|
356 fixRangesOrder(); |
1211
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|
357 } |
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|
358 finally { |
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parents:
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changeset
|
359 if (in != null) { |
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parents:
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|
360 in.close(); |
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|
361 } |
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Moved file parsers to separate package.
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parents:
diff
changeset
|
362 } |
f08fe480092c
Moved file parsers to separate package.
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parents:
diff
changeset
|
363 } |
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Moved file parsers to separate package.
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parents:
diff
changeset
|
364 |
5542
f3b270e5462e
Wst Parser: Another attempt to fix the order of the Q ranges.
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parents:
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changeset
|
365 protected void fixRangesOrder() { |
f3b270e5462e
Wst Parser: Another attempt to fix the order of the Q ranges.
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diff
changeset
|
366 wst.fixRangesOrder(); |
f3b270e5462e
Wst Parser: Another attempt to fix the order of the Q ranges.
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|
367 } |
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Wst Parser: Another attempt to fix the order of the Q ranges.
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|
368 |
1211
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369 protected void addValue(BigDecimal km, BigDecimal w, int index) { |
f08fe480092c
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370 if (w != null) { |
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parents:
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changeset
|
371 ImportWstColumn column = wst.getColumn(index); |
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Moved file parsers to separate package.
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changeset
|
372 column.addColumnValue(km, w); |
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|
373 } |
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changeset
|
374 } |
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Moved file parsers to separate package.
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parents:
diff
changeset
|
375 |
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|
376 private static final NumberFormat NF = getNumberFormat(); |
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|
377 |
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parents:
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changeset
|
378 private static final NumberFormat getNumberFormat() { |
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|
379 NumberFormat nf = NumberFormat.getInstance(); |
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changeset
|
380 nf.setMinimumFractionDigits(2); |
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changeset
|
381 nf.setMaximumFractionDigits(2); |
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changeset
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382 return nf; |
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changeset
|
383 } |
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parents:
diff
changeset
|
384 |
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parents:
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changeset
|
385 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
|
386 return NF.format(value); |
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Moved file parsers to separate package.
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parents:
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changeset
|
387 } |
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parents:
diff
changeset
|
388 |
f08fe480092c
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parents:
diff
changeset
|
389 protected void addInterval( |
f08fe480092c
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parents:
diff
changeset
|
390 BigDecimal from, |
f08fe480092c
Moved file parsers to separate package.
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parents:
diff
changeset
|
391 BigDecimal to, |
f08fe480092c
Moved file parsers to separate package.
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parents:
diff
changeset
|
392 BigDecimal [] values |
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parents:
diff
changeset
|
393 ) { |
f08fe480092c
Moved file parsers to separate package.
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parents:
diff
changeset
|
394 log.debug("addInterval: " + from + " " + to); |
f08fe480092c
Moved file parsers to separate package.
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parents:
diff
changeset
|
395 |
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
|
396 if (values == null || from == MAX_RANGE || from == MIN_RANGE) { |
1211
f08fe480092c
Moved file parsers to separate package.
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parents:
diff
changeset
|
397 return; |
f08fe480092c
Moved file parsers to separate package.
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parents:
diff
changeset
|
398 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
399 |
f08fe480092c
Moved file parsers to separate package.
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parents:
diff
changeset
|
400 ImportRange range = new ImportRange(from, to); |
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 // little workaround to make the q ranges tightly fit. |
f08fe480092c
Moved file parsers to separate package.
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parents:
diff
changeset
|
403 // 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
|
404 // still work. |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
405 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
406 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
|
407 double a1 = lastRange.getA().doubleValue(); |
b09c095a0b7e
WST Importer: Potential fix for tighten gaps between Q ranges.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3662
diff
changeset
|
408 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
|
409 double a2 = range.getA().doubleValue(); |
1211
f08fe480092c
Moved file parsers to separate package.
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parents:
diff
changeset
|
410 |
5541
b09c095a0b7e
WST Importer: Potential fix for tighten gaps between Q ranges.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3662
diff
changeset
|
411 if (a1 < b1) { |
b09c095a0b7e
WST Importer: Potential fix for tighten gaps between Q ranges.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3662
diff
changeset
|
412 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
|
413 } |
5541
b09c095a0b7e
WST Importer: Potential fix for tighten gaps between Q ranges.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3662
diff
changeset
|
414 else { // a1 >= b1 |
b09c095a0b7e
WST Importer: Potential fix for tighten gaps between Q ranges.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3662
diff
changeset
|
415 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
|
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 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
419 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
|
420 ImportWstColumn column = wst.getColumn(i); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
421 ImportWstQRange wstQRange = new ImportWstQRange(range, values[i]); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
422 column.addColumnQRange(wstQRange); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
423 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
424 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
425 lastRange = range; |
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 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
428 private static final BigDecimal [] parseLineAsDouble( |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
429 String line, |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
430 int count, |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
431 boolean bStation, |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
432 boolean bParseEmptyAsZero |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
433 ) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
434 String [] tokens = parseLine(line, count, bStation); |
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 BigDecimal [] doubles = new BigDecimal[tokens.length]; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
437 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
438 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
|
439 String token = tokens[i].trim(); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
440 if (token.length() != 0) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
441 doubles[i] = new BigDecimal(token); |
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 else if (bParseEmptyAsZero) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
444 doubles[i] = UNDEFINED_ZERO; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
445 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
446 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
447 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
448 return doubles; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
449 } |
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 private static String [] parseLine( |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
452 String line, |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
453 int tokenCount, |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
454 boolean bParseStation |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
455 ) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
456 ArrayList<String> strings = new ArrayList<String>(); |
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 if (bParseStation) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
459 if (line.length() < 8) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
460 throw new IllegalArgumentException("station too short"); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
461 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
462 strings.add(line.substring(0, 8)); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
463 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
464 |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
465 int pos = 9; |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
466 for (int i = 0; i < tokenCount; ++i) { |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
467 if (line.length() >= pos + 8) { |
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468 strings.add(line.substring(pos, pos + 8)); |
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469 } |
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470 else { |
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471 strings.add(""); |
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472 } |
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473 pos += 9; |
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474 } |
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475 |
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476 return strings.toArray(new String[strings.size()]); |
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477 } |
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478 } |
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479 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |