Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/math/QueriedXYDepth.java @ 805:bb7afd783321
Removed trailing whitespace. Added more javadoc.
gnv-artifacts/trunk@887 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Thu, 08 Apr 2010 11:31:44 +0000 |
| parents | d766fe2d917a |
| children | 05bf8534a35a |
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| 804:9058c08eac3a | 805:bb7afd783321 |
|---|---|
| 19 import java.util.Collection; | 19 import java.util.Collection; |
| 20 | 20 |
| 21 import org.apache.log4j.Logger; | 21 import org.apache.log4j.Logger; |
| 22 | 22 |
| 23 /** | 23 /** |
| 24 * This implementation uses the geo backend to query a depth via | |
| 25 * a raster layer stored in the database. | |
| 26 * | |
| 24 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a> | 27 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a> |
| 25 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a> | 28 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a> |
| 26 */ | 29 */ |
| 27 public class QueriedXYDepth implements XYDepth { | 30 public class QueriedXYDepth |
| 28 | 31 implements XYDepth |
| 29 /** | 32 { |
| 30 * the logger, used to log exceptions and additonaly information | |
| 31 */ | |
| 32 private static Logger log = Logger.getLogger(QueriedXYDepth.class); | 33 private static Logger log = Logger.getLogger(QueriedXYDepth.class); |
| 33 | 34 |
| 34 private static final String queryID = "rasterQuery"; | 35 private static final String queryID = "rasterQuery"; |
| 35 | 36 |
| 36 private QueryExecutor queryExecutor; | 37 private QueryExecutor queryExecutor; |
| 39 | 40 |
| 40 private RasterObject last; | 41 private RasterObject last; |
| 41 | 42 |
| 42 private int interpolation; | 43 private int interpolation; |
| 43 | 44 |
| 45 /** | |
| 46 * Default construtor. Interpolation method is bilinear. | |
| 47 */ | |
| 44 public QueriedXYDepth() { | 48 public QueriedXYDepth() { |
| 45 this(RasterObject.BILINEAR); | 49 this(RasterObject.BILINEAR); |
| 46 } | 50 } |
| 47 | 51 |
| 52 /** | |
| 53 * Constructor to create a QueriedXYDepth with a given interpolation | |
| 54 * method. | |
| 55 * @param interpolation The interpolation method. | |
| 56 */ | |
| 48 public QueriedXYDepth(int interpolation) { | 57 public QueriedXYDepth(int interpolation) { |
| 49 this.interpolation = interpolation; | 58 this.interpolation = interpolation; |
| 50 rasterData = new ArrayList<SoftReference<RasterObject>>(); | 59 rasterData = new ArrayList<SoftReference<RasterObject>>(); |
| 51 queryExecutor = QueryExecutorFactory.getInstance().getQueryExecutor(); | 60 queryExecutor = QueryExecutorFactory.getInstance().getQueryExecutor(); |
| 52 } | 61 } |
| 53 | 62 |
| 54 /** | |
| 55 * @see de.intevation.gnv.math.XYDepth#depth(com.vividsolutions.jts.geom.Coordinate) | |
| 56 */ | |
| 57 public double depth(Coordinate coordinate) { | 63 public double depth(Coordinate coordinate) { |
| 58 double resultValue = Double.NaN; | 64 double resultValue = Double.NaN; |
| 59 | 65 |
| 60 RasterObject ro = getRasterObject(coordinate); | 66 RasterObject ro = getRasterObject(coordinate); |
| 61 | 67 |