annotate flys-backend/src/main/java/de/intevation/flys/importer/parsers/FlowVelocityMeasurementParser.java @ 2832:ac5bd90697c1

Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data. flys-backend/trunk@4250 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 17 Apr 2012 13:00:04 +0000
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children ed13816047b3
rev   line source
2832
ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 package de.intevation.flys.importer.parsers;
ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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2
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3 import java.math.BigDecimal;
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4 import java.text.DateFormat;
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5 import java.text.NumberFormat;
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6 import java.text.ParseException;
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7 import java.text.SimpleDateFormat;
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8 import java.util.ArrayList;
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9 import java.util.List;
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10
ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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11 import java.text.ParseException;
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12
ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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13 import org.apache.log4j.Logger;
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14
ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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15 import de.intevation.flys.importer.ImportFlowVelocityMeasurement;
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16 import de.intevation.flys.importer.ImportFlowVelocityMeasurementValue;
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ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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18
ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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19 public class FlowVelocityMeasurementParser extends LineParser {
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20
ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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21 private static final Logger log =
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22 Logger.getLogger(FlowVelocityMeasurementParser.class);
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23
ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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24 private static final NumberFormat nf =
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25 NumberFormat.getInstance(DEFAULT_LOCALE);
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26
ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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27 private static final DateFormat df =
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28 new SimpleDateFormat("dd.MM.yyyy HH:mm:ss");
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ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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30
ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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31 private List<ImportFlowVelocityMeasurement> measurements;
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32
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33 private ImportFlowVelocityMeasurement current;
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ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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35
ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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36 public FlowVelocityMeasurementParser() {
ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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37 measurements = new ArrayList<ImportFlowVelocityMeasurement>();
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38 }
ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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40
ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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41 public List<ImportFlowVelocityMeasurement> getMeasurements() {
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42 return measurements;
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43 }
ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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44
ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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45 @Override
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46 protected void reset() {
ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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47 current = new ImportFlowVelocityMeasurement();
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48 }
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49
ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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50
ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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51 @Override
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52 protected void finish() {
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53 measurements.add(current);
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54 }
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55
ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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56
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57 @Override
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58 protected void handleLine(String line) {
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59 if (line.startsWith(START_META_CHAR)) {
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60 handleMetaLine(stripMetaLine(line));
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61 }
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62 else {
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63 handleDataLine(line);
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64 }
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65 }
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66
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67
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68 public void handleMetaLine(String line) {
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69 line = line.replace(";", "");
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70 current.setDescription(line);
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71 }
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72
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73
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74 public void handleDataLine(String line) {
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75 String[] cols = line.split(SEPERATOR_CHAR);
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76
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77 if (cols.length < 8) {
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78 log.warn("skip invalid data line: '" + line + "'");
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79 return;
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80 }
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81
ac5bd90697c1 Added new parser for flow velocity measurements and fixed some smaller bugs while importing flow velocity data.
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82 try {
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83 double km = nf.parse(cols[1]).doubleValue();
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84 double w = nf.parse(cols[5]).doubleValue();
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85 double q = nf.parse(cols[6]).doubleValue();
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86 double v = nf.parse(cols[7]).doubleValue();
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87
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88 String timestr = cols[3] + " " + cols[4];
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89 String description = cols.length > 8 ? cols[8] : null;
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90
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91 current.addValue(new ImportFlowVelocityMeasurementValue(
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92 df.parse(timestr),
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93 new BigDecimal(km),
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94 new BigDecimal(w),
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95 new BigDecimal(q),
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96 new BigDecimal(v),
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97 description
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98 ));
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99 }
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100 catch (ParseException pe) {
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101 log.warn("Error while parsing flow velocity values.", pe);
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102 }
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103 }
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104 }
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105 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

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