Mercurial > dive4elements > gnv-client
annotate gnv-artifacts/src/main/java/de/intevation/gnv/exports/SimpleOdvDataCollector.java @ 1145:dfe1ac687c7f tip
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author | Thomas Arendsen Hein <thomas@intevation.de> |
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date | Fri, 28 Sep 2012 12:16:15 +0200 |
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1 /* |
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2 * Copyright (c) 2010 by Intevation GmbH |
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3 * |
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4 * This program is free software under the LGPL (>=v2.1) |
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5 * Read the file LGPL.txt coming with the software for details |
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6 * or visit http://www.gnu.org/licenses/ if it does not exist. |
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7 */ |
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8 |
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9 package de.intevation.gnv.exports; |
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10 |
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11 import com.vividsolutions.jts.geom.Point; |
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12 |
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13 import com.vividsolutions.jts.io.ParseException; |
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14 |
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15 import de.intevation.gnv.geobackend.base.Result; |
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16 |
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17 import de.intevation.gnv.state.exception.StateException; |
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18 |
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19 import java.text.DateFormat; |
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20 import java.text.SimpleDateFormat; |
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21 |
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22 import java.util.Date; |
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23 |
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24 import org.apache.log4j.Logger; |
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25 |
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26 /** |
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27 * This class is a specialization of {@link ShapeDataCollector} and turns |
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28 * furthermore a given datetime string into a specific format. |
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29 * |
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30 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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31 */ |
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32 public class SimpleOdvDataCollector |
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33 extends ShapeDataCollector |
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34 { |
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35 /** |
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36 * Logger used for logging with log4j. |
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37 */ |
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38 private static Logger log = Logger.getLogger(SimpleOdvDataCollector.class); |
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39 |
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40 /** |
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41 * Constant field which defines the source format of a given datetime. |
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42 */ |
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43 public static final String SRC_FORMAT = "yyyy.MM.dd HH:mm:ss"; |
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44 |
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45 /** |
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46 * Constant field which defines the target format of a given datetime. |
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47 */ |
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48 public static final String DEST_FORMAT = "yyyy-MM-dd HH:mm"; |
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49 |
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50 /** |
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51 * Source format. |
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52 */ |
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53 public static DateFormat srcFormat = new SimpleDateFormat(SRC_FORMAT); |
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54 |
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55 /** |
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56 * Target format. |
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57 */ |
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58 public static DateFormat destFormat = new SimpleDateFormat(DEST_FORMAT); |
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59 |
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60 /** |
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61 * Constructor |
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62 * |
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63 * @param names See {@link #names} |
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64 */ |
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65 public SimpleOdvDataCollector(String[] names) { |
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66 super(names); |
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67 } |
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68 |
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69 /** |
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70 * Given datetime values which corresponds to the attribute key 'TIMEVALUE' |
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71 * are transformed from {@link #SRC_FORMAT} into {@link #DEST_FORMAT}. |
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72 * |
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73 * @see de.intevation.gnv.exports.Export.DataCollector#getData(Result) |
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74 */ |
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75 public String[] getData(Result result) |
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76 throws StateException |
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77 { |
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78 if (rd == null) |
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79 init(result); |
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80 |
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81 try { |
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82 String [] entries = new String[names.length+1]; |
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83 int j = 0; |
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84 for (int i = 0; i < names.length; i++) { |
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85 |
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86 if (names[i].equals("SHAPE")) { |
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87 Point p = (Point)wktReader.read(result.getString("SHAPE")); |
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88 |
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89 entries[j++] = ""+p.getX(); |
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90 entries[j++] = ""+p.getY(); |
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91 } |
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92 // Change the datetime format from yyyy.MM.dd HH:mm:ss to |
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93 // yyyy-MM-dd HH:mm |
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94 else if (names[i].equals("TIMEVALUE")) { |
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95 Date source = srcFormat.parse(result.getString(names[i])); |
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96 entries[j++] = destFormat.format(source); |
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97 } |
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98 else { |
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99 entries[j++] = result.getString(names[i]); |
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100 } |
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101 } |
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102 |
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103 return entries; |
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104 } |
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105 catch (ParseException pe) { |
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106 log.error(pe, pe); |
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107 throw new StateException( |
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108 "Error occured while parsing source data."); |
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109 } |
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110 catch (java.text.ParseException pe) { |
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111 log.error(pe, pe); |
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112 throw new StateException( |
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113 "Error occured while parsing source data."); |
a157c6042cb4
ODV-export for timeseries completed.
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114 } |
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ODV-export for timeseries completed.
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115 } |
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ODV-export for timeseries completed.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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116 } |
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a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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117 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |