Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/transition/CoordinateSelectionTransition.java @ 173:1b2fc94766c9

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Added real Coordinate-Query to TimeSeries-Mesh gnv-artifacts/trunk@212 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Tue, 13 Oct 2009 09:11:23 +0000
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children 72bd41ba548d
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173
1b2fc94766c9 Added real Coordinate-Query to TimeSeries-Mesh
Tim Englich <tim.englich@intevation.de>
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1 /**
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2 *
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3 */
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4 package de.intevation.gnv.transition;
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5
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6 import java.util.ArrayList;
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7 import java.util.Collection;
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8
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9 import org.apache.log4j.Logger;
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10
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11 import com.vividsolutions.jts.geom.Point;
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12
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13 import de.intevation.gnv.geobackend.base.Result;
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14 import de.intevation.gnv.transition.describedata.KeyValueDescibeData;
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15 import de.intevation.gnv.transition.describedata.NamedCollection;
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16 import de.intevation.gnv.utils.InputValidator;
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17 import de.intevation.gnv.utils.exception.ValidationException;
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18
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19 /**
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20 * @author Tim Englich <tim.englich@intevation.de>
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21 *
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22 */
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23 public class CoordinateSelectionTransition extends TransitionBase {
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24
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25 /**
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26 * the logger, used to log exceptions and additonaly information
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27 */
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28 private static Logger log = Logger.getLogger(CoordinateSelectionTransition.class);
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29
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30 /**
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31 * The UID of this Class
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32 */
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33 private static final long serialVersionUID = 6318923553625195063L;
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34
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35 /**
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36 * Constructor
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37 */
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38 public CoordinateSelectionTransition() {
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39 super();
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40 }
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41
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42 /**
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43 * @see de.intevation.gnv.transition.Transition#validate()
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44 */
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45 public boolean validate() {
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46 return true;
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47 }
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48
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49 @Override
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50 protected void purifyResult(Collection<Result> result, String uuid) {
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51 log.debug("CoordinateSelectionTransition.purifyResult");
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52 if (this.descibeData == null) {
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53 this.descibeData = new ArrayList<Object>();
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54 }
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55 NamedCollection<KeyValueDescibeData> keyValueDescibeData = this
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56 .extractKVP(result, "FEATUREID", "SHAPE");
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57 this.descibeData.add(keyValueDescibeData);
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58 }
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59
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60 @Override
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61 protected String prepareInputData4RegionDBQuery(String value) {
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62 log.debug("CoordinateSelectionTransition.prepareInputData4RegionDBQuery");
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63 double distance=0.;
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64 String returnValue = null;
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65 try {
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66 Point center = new InputValidator().getPointValue(value);
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67 String meshIDValue = super.inputData.get("meshid").getValue();
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68 int segments = 97;
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69 int meshid = new Integer(meshIDValue);
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70 if (meshid == 3 || meshid == 5){ // TODO nicht hier festbrennen.
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71 distance = 0.15; //nord-ostsee 6nm // 97 St�tzpunkte
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72 }else if (meshid == 1 || meshid == 4){
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73 distance = 0.03; //Kuestenmodell 1 nm
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74 }else if (meshid == 2 || meshid == 321){
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75 distance = 0.3; //SST Karten ca 20km
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76 }else if (meshid == 641){
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77 distance = 0.3; //Eisdaten Klima
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78 }
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79 returnValue = center.buffer(distance,segments).toText();
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80 } catch (NumberFormatException e) {
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81 log.error(e,e);
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82 } catch (ValidationException e) {
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83 log.error(e,e);
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84 }
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85 return returnValue;
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86
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87 }
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88 }
http://dive4elements.wald.intevation.org