Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/statistics/HorizontalProfileStatistics.java @ 657:af3f56758f59
merged gnv-artifacts/0.5
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:13:53 +0200 |
| parents | e964a3d8f7bc |
| children | 9a828e5a2390 |
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| 590:5f5f273c8566 | 657:af3f56758f59 |
|---|---|
| 1 /** | |
| 2 * | |
| 3 */ | |
| 4 package de.intevation.gnv.statistics; | |
| 5 | |
| 6 import java.sql.SQLException; | |
| 7 import java.util.Collection; | |
| 8 | |
| 9 import org.apache.log4j.Logger; | |
| 10 | |
| 11 import com.vividsolutions.jts.geom.Point; | |
| 12 import com.vividsolutions.jts.io.ParseException; | |
| 13 import com.vividsolutions.jts.io.WKTReader; | |
| 14 | |
| 15 import de.intevation.gnv.geobackend.base.Result; | |
| 16 import de.intevation.gnv.state.describedata.KeyValueDescibeData; | |
| 17 import de.intevation.gnv.utils.DistanceCalculator; | |
| 18 | |
| 19 /** | |
| 20 * @author Tim Englich <tim.englich@intevation.de> | |
| 21 * | |
| 22 */ | |
| 23 public class HorizontalProfileStatistics extends TimeseriesStatistics { | |
| 24 | |
| 25 private static Logger log = Logger.getLogger(HorizontalProfileStatistics.class); | |
| 26 | |
| 27 private WKTReader wktReader = new WKTReader(); | |
| 28 | |
| 29 private DistanceCalculator dc = new DistanceCalculator(); | |
| 30 | |
| 31 private double distance = 0; | |
| 32 | |
| 33 /** | |
| 34 * Constructor | |
| 35 */ | |
| 36 public HorizontalProfileStatistics() { | |
| 37 super(); | |
| 38 } | |
| 39 | |
| 40 /** | |
| 41 * @see de.intevation.gnv.statistics.TimeseriesStatistics#calculateXOrdinateValue(de.intevation.gnv.geobackend.base.Result, de.intevation.gnv.geobackend.base.Result) | |
| 42 */ | |
| 43 @Override | |
| 44 protected double calculateXOrdinateValue(Result previousRow,Result row) | |
| 45 throws SQLException { | |
| 46 try { | |
| 47 Point start = (Point)this.wktReader.read(previousRow.getString("SHAPE")); | |
| 48 Point current = (Point)this.wktReader.read(row.getString("SHAPE")); | |
| 49 double delta = this.dc.calculateDistance(start, current); | |
| 50 | |
| 51 if (!Double.isNaN(delta)){ | |
| 52 this.distance = this.distance + delta; | |
| 53 } | |
| 54 } catch (ParseException e) { | |
| 55 log.error(e,e); | |
| 56 } | |
| 57 return this.distance; | |
| 58 } | |
| 59 | |
| 60 /** | |
| 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) | |
| 62 */ | |
| 63 @Override | |
| 64 protected String generateStatisticsName( | |
| 65 String break1, | |
| 66 String break2, | |
| 67 String break3, | |
| 68 Collection<KeyValueDescibeData> parameters, | |
| 69 Collection<KeyValueDescibeData> measurements, | |
| 70 Collection<KeyValueDescibeData> dates) { | |
| 71 return (this.findValueTitle(parameters, break1)+ " "+ | |
| 72 this.findValueTitle(measurements,break2)).trim()+" "+ | |
| 73 this.findValueTitle(dates,break3); | |
| 74 } | |
| 75 | |
| 76 /** | |
| 77 * @see de.intevation.gnv.statistics.TimeseriesStatistics#clearStatistics() | |
| 78 */ | |
| 79 @Override | |
| 80 protected void clearStatistics() { | |
| 81 log.debug("HorizontalProfileStatistics.clearStatistics"); | |
| 82 super.clearStatistics(); | |
| 83 this.distance = 0; | |
| 84 } | |
| 85 | |
| 86 } |