Mercurial > dive4elements > river
annotate backend/src/main/java/org/dive4elements/river/importer/parsers/PegelGltParser.java @ 7854:8c6ed23ce315
Removed obsolete imports.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Wed, 30 Apr 2014 17:16:57 +0200 |
parents | 82b8bfb47260 |
children | 5e38e2924c07 |
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.io.File; |
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12 |
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13 import java.util.List; |
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14 import java.util.ArrayList; |
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15 |
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16 import java.io.IOException; |
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17 import java.io.LineNumberReader; |
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18 import java.io.FileInputStream; |
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19 import java.io.InputStreamReader; |
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20 |
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21 import java.math.BigDecimal; |
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22 |
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23 import org.apache.log4j.Logger; |
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24 |
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25 import org.dive4elements.artifacts.common.utils.FileTools; |
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26 |
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27 import org.dive4elements.river.importer.ImportGauge; |
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28 import org.dive4elements.river.importer.ImportRange; |
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29 |
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30 public class PegelGltParser |
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31 { |
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32 private static Logger log = Logger.getLogger(PegelGltParser.class); |
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33 |
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34 public static final String ENCODING = "ISO-8859-1"; |
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35 |
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36 public static final String KM = "km:"; |
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37 |
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38 protected List<ImportGauge> gauges; |
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39 |
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40 public PegelGltParser() { |
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41 gauges = new ArrayList<ImportGauge>(); |
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42 } |
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43 |
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44 public List<ImportGauge> getGauges() { |
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45 return gauges; |
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46 } |
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47 |
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48 public void parse(File file) throws IOException { |
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49 |
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50 File parent = file.getParentFile(); |
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51 |
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52 log.info("parsing GLT file '" + file + "'"); |
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53 LineNumberReader in = null; |
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54 try { |
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55 in = |
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56 new LineNumberReader( |
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57 new InputStreamReader( |
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58 new FileInputStream(file), ENCODING)); |
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59 |
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60 String line = null; |
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61 while ((line = in.readLine()) != null) { |
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62 if ((line = line.trim()).length() == 0) { |
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63 continue; |
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64 } |
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65 |
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66 int kmPos = line.indexOf(KM); |
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67 if (kmPos < 0) { |
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68 log.warn("GLT: no gauge found in line " + in.getLineNumber()); |
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69 continue; |
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70 } |
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71 |
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72 String gaugeName = line.substring(0, kmPos).trim(); |
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73 log.info("Found gauge '" + gaugeName + "'"); |
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74 |
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75 line = line.substring(kmPos + KM.length()).trim(); |
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76 |
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77 String [] parts = line.split("\\s+"); |
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78 if (parts.length < 4) { |
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79 log.warn("GLT: line " + in.getLineNumber() |
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80 + " has not enough columns."); |
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81 continue; |
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82 } |
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83 |
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84 BigDecimal from = new BigDecimal(parts[0].replace(",", ".")); |
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85 BigDecimal to = new BigDecimal(parts[1].replace(",", ".")); |
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86 if (from.compareTo(from) > 0) { |
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87 BigDecimal t = from; from = to; to = t; |
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88 } |
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89 ImportRange range = new ImportRange(from, to); |
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90 File staFile = FileTools.repair(new File(parent, parts[2])); |
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91 File atFile = FileTools.repair(new File(parent, parts[3])); |
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92 |
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93 if (log.isDebugEnabled()) { |
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94 log.debug("\tfrom: " + from); |
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95 log.debug("\tto: " + to); |
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96 log.debug("\tsta: " + staFile); |
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97 log.debug("\tat: " + atFile); |
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98 } |
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99 |
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100 if (staFile.exists() && atFile.exists()) { |
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101 gauges.add(new ImportGauge(range, staFile, atFile)); |
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102 } |
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103 else { |
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104 if (!staFile.exists()) { |
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105 log.warn(staFile + " does not exist. Gauge ignored."); |
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106 } |
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107 if (!atFile.exists()) { |
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108 log.warn(atFile + " does not exist. Gauge ignored."); |
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109 } |
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110 } |
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111 } |
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112 } |
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113 finally { |
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114 if (in != null) { |
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Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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115 in.close(); |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
116 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
117 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
118 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
119 } |
f08fe480092c
Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
120 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |