Mercurial > dive4elements > gnv-client
changeset 180:72bd41ba548d
Added Transformation from WKT-Coordinate Reperesentation to BSH-Coordinate Representation. issue38
gnv-artifacts/trunk@224 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
---|---|
date | Fri, 16 Oct 2009 08:01:47 +0000 |
parents | f2c76f35da5a |
children | 81031e7ce2b8 |
files | gnv-artifacts/ChangeLog gnv-artifacts/src/main/java/de/intevation/gnv/transition/CoordinateSelectionTransition.java |
diffstat | 2 files changed, 49 insertions(+), 0 deletions(-) [+] |
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--- a/gnv-artifacts/ChangeLog Thu Oct 15 15:38:15 2009 +0000 +++ b/gnv-artifacts/ChangeLog Fri Oct 16 08:01:47 2009 +0000 @@ -1,3 +1,8 @@ +2009-10-16 Tim Englich <tim.englich@intevation.de> + + * src/main/java/de/intevation/gnv/transition/CoordinateSelectionTransition.java (convert2DisplayCoordinate): + Added Transformation from WKT-Coordinate Reperesentation to BSH-Coordinate Representation. issue38 + 2009-10-15 Tim Englich <tim.englich@intevation.de> * src/main/java/de/intevation/gnv/chart/HorizontalProfileChartFactory.java,
--- a/gnv-artifacts/src/main/java/de/intevation/gnv/transition/CoordinateSelectionTransition.java Thu Oct 15 15:38:15 2009 +0000 +++ b/gnv-artifacts/src/main/java/de/intevation/gnv/transition/CoordinateSelectionTransition.java Fri Oct 16 08:01:47 2009 +0000 @@ -5,13 +5,18 @@ import java.util.ArrayList; import java.util.Collection; +import java.util.Iterator; import org.apache.log4j.Logger; import com.vividsolutions.jts.geom.Point; +import com.vividsolutions.jts.io.ParseException; +import com.vividsolutions.jts.io.WKTReader; import de.intevation.gnv.geobackend.base.Result; +import de.intevation.gnv.transition.describedata.DefaultKeyValueDescribeData; import de.intevation.gnv.transition.describedata.KeyValueDescibeData; +import de.intevation.gnv.transition.describedata.NamedArrayList; import de.intevation.gnv.transition.describedata.NamedCollection; import de.intevation.gnv.utils.InputValidator; import de.intevation.gnv.utils.exception.ValidationException; @@ -85,4 +90,43 @@ return returnValue; } + + /** + * @see de.intevation.gnv.transition.TransitionBase#extractKVP(java.util.Collection, java.lang.String, java.lang.String) + */ + @Override + protected NamedCollection<KeyValueDescibeData> extractKVP( + Collection<Result> result, + String keyid, + String valueid) { + Iterator<Result> rit = result.iterator(); + NamedCollection<KeyValueDescibeData> keyValueDescibeData = new NamedArrayList<KeyValueDescibeData>( + this.dataName, result.size()); + keyValueDescibeData.setMultiSelect(this.dataMultiSelect); + while (rit.hasNext()) { + Result resultValue = rit.next(); + keyValueDescibeData.add(new DefaultKeyValueDescribeData(resultValue + .getString(keyid), this.convert2DisplayCoordinate(resultValue.getString(valueid)))); + } + return keyValueDescibeData; + } + + protected String convert2DisplayCoordinate(String wkt){ + String formattedCoordinate = null; + try { + Point p = (Point)new WKTReader().read(wkt); + double lat = p.getY(); + double lon =p.getX(); + String nord="N"; + String ost="E"; + if (lat <0 ){nord="S"; lat=-lat;} + if (lon <0 ){ost="W"; lon=-lon;} + formattedCoordinate = String.format("%1$02d°%2$1S %3$05.2f' %4$03d°%5$1S %6$05.2f'", + (int)lat, nord,60.*(lat-((int)lat)),(int)lon,ost,60.*(lon-((int)lon))); + } catch (ParseException e) { + log.error(e,e); + } + + return formattedCoordinate; + } }