Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/verticalcrosssection/VerticalCrossSectionParallelOutputState.java @ 1094:e71e982772a9

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Adjusted the subtitle of the product 'Achsenparalleles Vertikalprofil' (issue250). gnv-artifacts/trunk@1209 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 14 Jun 2010 09:56:34 +0000
parents 51f3edc9d743
children f953c9a559d8
rev   line source
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1 package de.intevation.gnv.state.profile.verticalcrosssection;
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2
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3 import com.vividsolutions.jts.geom.Coordinate;
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4 import com.vividsolutions.jts.geom.CoordinateSequence;
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5 import com.vividsolutions.jts.geom.impl.CoordinateArraySequenceFactory;
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6
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7 import com.vividsolutions.jts.io.WKTWriter;
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8
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9 import de.intevation.gnv.artifacts.ressource.RessourceFactory;
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10
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11 import de.intevation.gnv.geobackend.base.Result;
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12 import de.intevation.gnv.geobackend.base.ResultDescriptor;
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13
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14 import de.intevation.gnv.geobackend.base.query.QueryExecutor;
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15 import de.intevation.gnv.geobackend.base.query.QueryExecutorFactory;
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16
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17 import de.intevation.gnv.geobackend.base.query.exception.QueryException;
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18
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19 import de.intevation.gnv.state.InputData;
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20
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21 import de.intevation.gnv.utils.WKTUtils;
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22
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23 import java.util.Collection;
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24 import java.util.Iterator;
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25 import java.util.Locale;
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26
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27 import org.apache.log4j.Logger;
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28
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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 VerticalCrossSectionParallelOutputState
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33 extends VerticalCrossSectionOutputState
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34 {
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35 public static final String QUERY_LINESTRING =
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36 "verticalcrosssection_mesh_parallel_linestring";
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37
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38 private static Logger logger =
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39 Logger.getLogger(VerticalCrossSectionParallelOutputState.class);
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40
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41 @Override
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42 protected String getLineString() {
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43 Coordinate[] coordinates = null;
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44
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45 try {
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46 String[] filters = generateFilterValues();
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47
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48 QueryExecutor exec = QueryExecutorFactory
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49 .getInstance()
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50 .getQueryExecutor();
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51
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52 Collection results = exec.executeQuery(QUERY_LINESTRING, filters);
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53 Iterator iter = results.iterator();
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54
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55 coordinates = new Coordinate[results.size()];
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56 int sIdx = -1;
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57 int idx = 0;
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58
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59 while (iter.hasNext()) {
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60 Result result = (Result) iter.next();
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61
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62 if (sIdx == -1) {
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63 ResultDescriptor rd = result.getResultDescriptor();
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64 sIdx = rd.getColumnIndex("SHAPE");
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65 }
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66
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67 logger.debug(result.getString(sIdx));
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68 Coordinate c = WKTUtils.toCoordinate(result.getString(sIdx));
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69
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70 coordinates[idx++] = c;
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71 }
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72 }
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73 catch (QueryException qe) {
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74 logger.error(qe, qe);
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75 }
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76
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77 CoordinateArraySequenceFactory factory =
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78 CoordinateArraySequenceFactory.instance();
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79
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80 if (coordinates == null)
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81 return null;
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82
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83 CoordinateSequence seq = factory.create(coordinates);
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84 return seq != null ? WKTWriter.toLineString(seq) : null;
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85 }
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86
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87
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88 protected String[] generateFilterValues() {
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89 String[] filters = new String[7];
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90
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91 InputData parameterid = inputData.get("parameterid");
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92 InputData timevalue = inputData.get("dateid");
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93 InputData meshid = inputData.get("meshid");
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94 InputData axisid = inputData.get("axisid");
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95 InputData meshpoint = inputData.get("mesh_point");
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96
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97 filters[0] = parameterid.getValue();
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98 filters[1] = "to_date('" + timevalue.getValue() + "', 'YYYY.MM.DD HH24:MI:SS')";
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99 filters[2] = meshid.getValue();
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100 filters[3] = meshid.getValue();
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101 filters[4] = axisid.getValue();
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102 filters[5] = axisid.getValue();
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103 filters[6] = meshpoint.getValue();
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104
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105 return filters;
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106 }
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107
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108
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109 @Override
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110 protected String createChartSubtitle(Locale locale, String uuid) {
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111 String subtitle = super.createChartSubtitle(locale, uuid);
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112
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113 InputData data = inputData.get("mesh_point");
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114 if (data == null)
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115 return subtitle;
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116
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117 RessourceFactory factory = RessourceFactory.getInstance();
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118 String coordinate = factory.getRessource(
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119 locale, "coordinate", "coordinate");
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120
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121 subtitle += "\n" + coordinate + ": ";
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122 subtitle += data.getDescription(data.getValue());
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123
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124 return subtitle;
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125 }
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126 }
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127 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org