Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/model/GaugeDischargeCurveFacet.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Apr 2013 15:23:37 +0200 |
| parents | flys-artifacts/src/main/java/org/dive4elements/river/artifacts/model/GaugeDischargeCurveFacet.java@bd047b71ab37 |
| children | 4897a58c8746 |
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| 5837:d9901a08d0a6 | 5838:5aa05a7a34b7 |
|---|---|
| 1 package org.dive4elements.river.artifacts.model; | |
| 2 | |
| 3 import java.util.Arrays; | |
| 4 import java.util.Map; | |
| 5 | |
| 6 import org.dive4elements.artifacts.Artifact; | |
| 7 import org.dive4elements.artifacts.CallContext; | |
| 8 | |
| 9 import org.dive4elements.artifactdatabase.state.DefaultFacet; | |
| 10 import org.dive4elements.artifactdatabase.state.Facet; | |
| 11 | |
| 12 import org.dive4elements.river.artifacts.FLYSArtifact; | |
| 13 | |
| 14 import org.dive4elements.river.model.Gauge; | |
| 15 | |
| 16 import org.dive4elements.river.utils.FLYSUtils; | |
| 17 | |
| 18 import org.apache.log4j.Logger; | |
| 19 | |
| 20 /** | |
| 21 * A Facet that returns discharge curve data at a gauge | |
| 22 * | |
| 23 * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a> | |
| 24 */ | |
| 25 public class GaugeDischargeCurveFacet | |
| 26 extends DefaultFacet | |
| 27 implements FacetTypes | |
| 28 { | |
| 29 private static final Logger log = | |
| 30 Logger.getLogger(GaugeDischargeCurveFacet.class); | |
| 31 | |
| 32 public GaugeDischargeCurveFacet(String name, String description) { | |
| 33 super(0, name, description); | |
| 34 } | |
| 35 | |
| 36 @Override | |
| 37 public Object getData(Artifact art, CallContext context) { | |
| 38 return getWQKms(art, context); | |
| 39 } | |
| 40 | |
| 41 protected WQKms getWQKms(Artifact art, CallContext context) { | |
| 42 if (!(art instanceof FLYSArtifact)) { | |
| 43 log.warn("Invalid artifact type"); | |
| 44 return null; | |
| 45 } | |
| 46 | |
| 47 FLYSArtifact flys = (FLYSArtifact)art; | |
| 48 | |
| 49 String river = flys.getDataAsString("river"); | |
| 50 | |
| 51 Gauge gauge = FLYSUtils.getReferenceGauge(flys); | |
| 52 | |
| 53 if (river == null || gauge == null) { | |
| 54 log.warn("Unknown river or gauge"); | |
| 55 return null; | |
| 56 } | |
| 57 | |
| 58 String name = gauge.getName(); | |
| 59 | |
| 60 DischargeTables dt = new DischargeTables(river, name); | |
| 61 | |
| 62 Map<String, double [][]> map = dt.getValues( | |
| 63 DischargeTables.MASTER_SCALE); | |
| 64 | |
| 65 double [][] values = map.get(name); | |
| 66 if (values == null) { | |
| 67 return null; | |
| 68 } | |
| 69 double [] kms = new double[values[0].length]; | |
| 70 Arrays.fill(kms, gauge.getStation().doubleValue()); | |
| 71 return new WQKms(kms, values[0], values[1], name); | |
| 72 } | |
| 73 | |
| 74 @Override | |
| 75 public Facet deepCopy() { | |
| 76 GaugeDischargeCurveFacet copy = new GaugeDischargeCurveFacet( | |
| 77 this.name, | |
| 78 this.description); | |
| 79 copy.set(this); | |
| 80 return copy; | |
| 81 } | |
| 82 } |