Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/exports/HorizontalProfileDataCollector.java @ 234:a7fa7b404897
HorizontalProfile CSV-export uses an Exporter instead of writing csv on its own.
gnv-artifacts/trunk@302 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Mon, 09 Nov 2009 09:52:18 +0000 |
| parents | |
| children |
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| 233:2ceb4bf51cba | 234:a7fa7b404897 |
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| 1 package de.intevation.gnv.exports; | |
| 2 | |
| 3 import java.util.List; | |
| 4 import java.util.ArrayList; | |
| 5 | |
| 6 import org.apache.log4j.Logger; | |
| 7 | |
| 8 import com.vividsolutions.jts.io.WKTReader; | |
| 9 import com.vividsolutions.jts.io.ParseException; | |
| 10 import com.vividsolutions.jts.geom.Point; | |
| 11 | |
| 12 import de.intevation.gnv.geobackend.base.Result; | |
| 13 import de.intevation.gnv.transition.exception.TransitionException; | |
| 14 | |
| 15 | |
| 16 /** | |
| 17 * @author Ingo Weinzierl (ingo.weinzierl@intevation.de) | |
| 18 */ | |
| 19 public class HorizontalProfileDataCollector | |
| 20 extends DefaultDataCollector | |
| 21 { | |
| 22 private Logger log = Logger.getLogger(HorizontalProfileDataCollector.class); | |
| 23 | |
| 24 protected WKTReader wktReader = new WKTReader(); | |
| 25 | |
| 26 public HorizontalProfileDataCollector(String[] names) { | |
| 27 super(names); | |
| 28 } | |
| 29 | |
| 30 public String[] getData(Result result) | |
| 31 throws TransitionException { | |
| 32 | |
| 33 if (rd == null) | |
| 34 init(result); | |
| 35 | |
| 36 try { | |
| 37 String [] entries = new String[names.length+1]; | |
| 38 int j = 0; | |
| 39 for (int i = 0; i < names.length; i++) { | |
| 40 | |
| 41 if (names[i].equals("SHAPE")) { | |
| 42 Point p = (Point)wktReader.read(result.getString("SHAPE")); | |
| 43 | |
| 44 entries[j++] = ""+p.getX(); | |
| 45 entries[j++] = ""+p.getY(); | |
| 46 } | |
| 47 else { | |
| 48 entries[j++] = result.getString(names[i]); | |
| 49 } | |
| 50 } | |
| 51 | |
| 52 return entries; | |
| 53 } | |
| 54 catch (ParseException pe) { | |
| 55 log.error(pe, pe); | |
| 56 throw new TransitionException( | |
| 57 "Error occured while parsing a Point from WKT."); | |
| 58 } | |
| 59 } | |
| 60 } |