# HG changeset patch
# User Tim Englich <tim.englich@intevation.de>
# Date 1255680107 0
# Node ID 72bd41ba548d0965b4de3d0411ccaccd546b4ea3
# Parent  f2c76f35da5aa1a27231f40f09e3e6fcfdf16c00
Added Transformation from WKT-Coordinate Reperesentation to BSH-Coordinate Representation. issue38

gnv-artifacts/trunk@224 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r f2c76f35da5a -r 72bd41ba548d gnv-artifacts/ChangeLog
--- 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, 
diff -r f2c76f35da5a -r 72bd41ba548d gnv-artifacts/src/main/java/de/intevation/gnv/transition/CoordinateSelectionTransition.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;
+    }
 }