Mercurial > dive4elements > gnv-client
annotate gnv-artifacts/src/main/java/de/intevation/gnv/statistics/HorizontalProfileStatistics.java @ 310:45625b5cd6d4
Added timegap definitions to charts. Adapted constructors and constructor calls.
gnv-artifacts/trunk@368 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 24 Nov 2009 19:14:58 +0000 |
parents | 5403452c06fc |
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1 /** |
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2 * |
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3 */ |
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4 package de.intevation.gnv.statistics; |
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5 |
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6 import java.sql.SQLException; |
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7 import java.util.Collection; |
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8 |
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9 import org.apache.log4j.Logger; |
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10 |
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11 import com.vividsolutions.jts.geom.Point; |
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12 import com.vividsolutions.jts.io.ParseException; |
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13 import com.vividsolutions.jts.io.WKTReader; |
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14 |
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15 import de.intevation.gnv.geobackend.base.Result; |
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16 import de.intevation.gnv.transition.describedata.KeyValueDescibeData; |
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17 import de.intevation.gnv.utils.DistanceCalculator; |
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18 |
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19 /** |
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20 * @author Tim Englich <tim.englich@intevation.de> |
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21 * |
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22 */ |
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23 public class HorizontalProfileStatistics extends TimeseriesStatistics { |
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24 |
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25 private static Logger log = Logger.getLogger(HorizontalProfileStatistics.class); |
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26 |
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27 private WKTReader wktReader = new WKTReader(); |
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28 |
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29 private DistanceCalculator dc = new DistanceCalculator(); |
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30 |
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31 private double distance = 0; |
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32 |
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33 /** |
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34 * Constructor |
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35 */ |
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36 public HorizontalProfileStatistics() { |
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37 super(); |
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38 } |
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39 |
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40 /** |
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41 * @see de.intevation.gnv.statistics.TimeseriesStatistics#calculateXOrdinateValue(de.intevation.gnv.geobackend.base.Result, de.intevation.gnv.geobackend.base.Result) |
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42 */ |
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43 @Override |
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44 protected double calculateXOrdinateValue(Result previousRow,Result row) |
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45 throws SQLException { |
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46 try { |
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47 Point start = (Point)this.wktReader.read(previousRow.getString("SHAPE")); |
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48 Point current = (Point)this.wktReader.read(row.getString("SHAPE")); |
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49 double delta = this.dc.calculateDistance(start, current); |
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50 |
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51 if (!Double.isNaN(delta)){ |
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52 this.distance = this.distance + delta; |
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53 } |
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54 } catch (ParseException e) { |
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55 log.error(e,e); |
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56 } |
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57 return this.distance; |
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58 } |
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59 |
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60 /** |
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61 * @see de.intevation.gnv.statistics.TimeseriesStatistics#generateStatisticsName(java.lang.String, java.lang.String, java.lang.String, java.util.Collection, java.util.Collection, java.util.Collection) |
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62 */ |
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63 @Override |
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64 protected String generateStatisticsName( |
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65 String break1, |
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66 String break2, |
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67 String break3, |
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68 Collection<KeyValueDescibeData> parameters, |
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69 Collection<KeyValueDescibeData> measurements, |
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70 Collection<KeyValueDescibeData> dates) { |
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71 return (this.findValueTitle(parameters, break1)+ " "+ |
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72 this.findValueTitle(measurements,break2)).trim()+" "+ |
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73 this.findValueTitle(dates,break3); |
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74 } |
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75 |
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76 /** |
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77 * @see de.intevation.gnv.statistics.TimeseriesStatistics#clearStatistics() |
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78 */ |
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79 @Override |
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80 protected void clearStatistics() { |
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81 log.debug("HorizontalProfileStatistics.clearStatistics"); |
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82 super.clearStatistics(); |
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83 this.distance = 0; |
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84 } |
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85 |
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86 } |