Mercurial > dive4elements > river

annotate flys-backend/src/main/java/org/dive4elements/river/importer/parsers/BedHeightSingleParser.java @ 5829:18619c1e7c2a

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Repaired internal references.
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 11:54:36 +0200
parents dfb26b03b179
children
rev   line source
5829
18619c1e7c2a Repaired internal references.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5828
diff changeset
1 package org.dive4elements.river.importer.parsers;
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2
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3 import java.math.BigDecimal;
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4
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5 import java.text.ParseException;
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6
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7 import org.apache.log4j.Logger;
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8
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18619c1e7c2a Repaired internal references.
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parents: 5828
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9 import org.dive4elements.river.importer.ImportBedHeight;
18619c1e7c2a Repaired internal references.
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parents: 5828
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10 import org.dive4elements.river.importer.ImportBedHeightSingle;
18619c1e7c2a Repaired internal references.
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parents: 5828
diff changeset
11 import org.dive4elements.river.importer.ImportBedHeightSingleValue;
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12
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13
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14 public class BedHeightSingleParser extends BedHeightParser {
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15
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16 private static final Logger log =
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17 Logger.getLogger(BedHeightSingleParser.class);
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18
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19
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20
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21 @Override
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22 protected ImportBedHeight newImportBedHeight(String description) {
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23 return new ImportBedHeightSingle(description);
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24 }
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25
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26
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27
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28 /**
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29 * Create ImportBedHeightSingleValue from a line of csv file, add
26685b846a29 Let importer handle gappy single bed height values.
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30 * it to the ImportBedHeight.
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31 */
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32 @Override
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33 protected void handleDataLine(ImportBedHeight obj, String line) {
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34 String[] values = line.split(SEPERATOR_CHAR);
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35
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36 if (values == null || (values.length != 1 && values.length < 6)) {
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37 //log.warn("BSP: Error while parsing data line: '" + line + "'");
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38 return;
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parents: 2806
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39 }
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40
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41 BigDecimal km;
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42
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43 try {
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44 km = new BigDecimal(nf.parse(values[0]).doubleValue());
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45 }
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46 catch (ParseException e) {
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47 // We expect a lot of ";;;;;;" lines.
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48 //log.warn("BSP: Error while parsing km of data row.", e);
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49 return;
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50 }
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51
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52 // Handle gaps like "10,0;;;;;".
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53 if (values.length == 1) {
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54 ImportBedHeightSingleValue value = new ImportBedHeightSingleValue(
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55 (ImportBedHeightSingle) obj,
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56 km,
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57 null, null, null, null, null);
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58 obj.addValue(value);
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59 return;
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60 }
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61
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62 // Because we cannot enforce consistency of values with complete data
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63 // via null constraints in the database (as there are "gap" values),
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64 // do this checks manually.
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65 if (values[3].length() == 0 || values[4].length() == 0
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66 || values[5].length() == 0) {
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67 //log.warn("BSP: Error while parsing data row (manual null constraint violated).");
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68 return;
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parents: 3662
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69 }
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70
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parents: 2806
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71 try {
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72 ImportBedHeightSingleValue value = new ImportBedHeightSingleValue(
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73 (ImportBedHeightSingle) obj,
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74 km,
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75 new BigDecimal(nf.parse(values[1]).doubleValue()),
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76 new BigDecimal(nf.parse(values[2]).doubleValue()),
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77 new BigDecimal(nf.parse(values[3]).doubleValue()),
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78 parseBigDecimal(values[4], line),
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parents: 2806
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79 new BigDecimal(nf.parse(values[5]).doubleValue())
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parents: 2806
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80 );
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81
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82 obj.addValue(value);
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83 }
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84 catch (ParseException e) {
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85 log.warn("BSP: unparseable value in data row.", e);
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parents: 2806
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86 }
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parents: 2806
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87 }
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88
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89 private BigDecimal parseBigDecimal(String value, String line) {
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90 BigDecimal result = null;
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91 try {
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92 Double dValue = Double.valueOf(value.replace(",", "."));
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93 result = new BigDecimal(dValue.doubleValue());
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94 }
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95 catch (NumberFormatException nfe) {
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96 log.warn(
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97 "Could not parse " +
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98 value +
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99 " in bed heigt single row: "
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100 + line);
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101 }
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102 return result;
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103 }
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104 }
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parents:
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105 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org