tim@173: /**
tim@173:  *
tim@173:  */
tim@173: package de.intevation.gnv.transition;
tim@173: 
tim@173: import java.util.ArrayList;
tim@173: import java.util.Collection;
tim@173: 
tim@173: import org.apache.log4j.Logger;
tim@173: 
tim@173: import com.vividsolutions.jts.geom.Point;
tim@173: 
tim@173: import de.intevation.gnv.geobackend.base.Result;
tim@173: import de.intevation.gnv.transition.describedata.KeyValueDescibeData;
tim@173: import de.intevation.gnv.transition.describedata.NamedCollection;
tim@173: import de.intevation.gnv.utils.InputValidator;
tim@173: import de.intevation.gnv.utils.exception.ValidationException;
tim@173: 
tim@173: /**
tim@173:  * @author Tim Englich <tim.englich@intevation.de>
tim@173:  *
tim@173:  */
tim@173: public class CoordinateSelectionTransition extends TransitionBase {
tim@173: 
tim@173:     /**
tim@173:      * the logger, used to log exceptions and additonaly information
tim@173:      */
tim@173:     private static Logger log = Logger.getLogger(CoordinateSelectionTransition.class);
tim@173:     
tim@173:     /**
tim@173:      * The UID of this Class
tim@173:      */
tim@173:     private static final long serialVersionUID = 6318923553625195063L;
tim@173: 
tim@173:     /**
tim@173:      * Constructor
tim@173:      */
tim@173:     public CoordinateSelectionTransition() {
tim@173:         super();
tim@173:     }
tim@173: 
tim@173:     /**
tim@173:      * @see de.intevation.gnv.transition.Transition#validate()
tim@173:      */
tim@173:     public boolean validate() {
tim@173:         return true;
tim@173:     }
tim@173: 
tim@173:     @Override
tim@173:     protected void purifyResult(Collection<Result> result, String uuid) {
tim@173:         log.debug("CoordinateSelectionTransition.purifyResult");
tim@173:         if (this.descibeData == null) {
tim@173:             this.descibeData = new ArrayList<Object>();
tim@173:         }
tim@173:         NamedCollection<KeyValueDescibeData> keyValueDescibeData = this
tim@173:                 .extractKVP(result, "FEATUREID", "SHAPE");
tim@173:         this.descibeData.add(keyValueDescibeData);
tim@173:     }
tim@173:     
tim@173:     @Override
tim@173:     protected String prepareInputData4RegionDBQuery(String value) {
tim@173:         log.debug("CoordinateSelectionTransition.prepareInputData4RegionDBQuery");
tim@173:         double distance=0.;
tim@173:         String returnValue = null;
tim@173:         try {
tim@173:             Point center = new InputValidator().getPointValue(value);
tim@173:             String meshIDValue = super.inputData.get("meshid").getValue();
tim@173:             int segments = 97;
tim@173:             int meshid = new Integer(meshIDValue);
tim@173:             if (meshid == 3 || meshid == 5){ // TODO nicht hier festbrennen.
tim@173:                 distance = 0.15; //nord-ostsee 6nm // 97 Stützpunkte
tim@173:             }else if (meshid == 1 || meshid == 4){
tim@173:                 distance = 0.03; //Kuestenmodell 1 nm
tim@173:             }else if (meshid == 2 || meshid == 321){
tim@173:                 distance = 0.3; //SST Karten ca 20km
tim@173:             }else if (meshid == 641){
tim@173:                 distance = 0.3; //Eisdaten Klima
tim@173:             }
tim@173:             returnValue = center.buffer(distance,segments).toText();
tim@173:         } catch (NumberFormatException e) {
tim@173:             log.error(e,e);
tim@173:         } catch (ValidationException e) {
tim@173:             log.error(e,e);
tim@173:         }
tim@173:         return returnValue;
tim@173:         
tim@173:     }
tim@173: }