Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/extreme/ExtremeCurveFacet.java @ 4314:8132b1a53539
ExtremeCurveFacet: New Facet to access Extreme Curves at given km.
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Tue, 30 Oct 2012 06:58:04 +0100 |
| parents | |
| children | 09993be04c5e |
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| 4313:c72fc256b368 | 4314:8132b1a53539 |
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| 1 package de.intevation.flys.artifacts.model.extreme; | |
| 2 | |
| 3 import de.intevation.artifacts.Artifact; | |
| 4 import de.intevation.artifacts.CallContext; | |
| 5 | |
| 6 import de.intevation.flys.artifacts.FLYSArtifact; | |
| 7 | |
| 8 import de.intevation.flys.artifacts.access.FixAnalysisAccess; | |
| 9 | |
| 10 import de.intevation.flys.artifacts.model.CalculationResult; | |
| 11 import de.intevation.flys.artifacts.model.DataFacet; | |
| 12 import de.intevation.flys.artifacts.model.FacetTypes; | |
| 13 import de.intevation.flys.artifacts.model.Parameters; | |
| 14 | |
| 15 import de.intevation.flys.artifacts.states.DefaultState.ComputeType; | |
| 16 | |
| 17 import de.intevation.flys.utils.KMIndex; | |
| 18 | |
| 19 import org.apache.log4j.Logger; | |
| 20 | |
| 21 /** | |
| 22 * Facet to show the W|Q values. | |
| 23 */ | |
| 24 public class ExtremeCurveFacet | |
| 25 extends DataFacet | |
| 26 implements FacetTypes { | |
| 27 | |
| 28 /** House logger. */ | |
| 29 private static Logger logger = Logger.getLogger(ExtremeCurveFacet.class); | |
| 30 | |
| 31 | |
| 32 /** Trivial Constructor. */ | |
| 33 public ExtremeCurveFacet() { | |
| 34 } | |
| 35 | |
| 36 | |
| 37 /** | |
| 38 * @param description Description of the facet. | |
| 39 */ | |
| 40 public ExtremeCurveFacet(String description) { | |
| 41 super(0, EXTREME_WQ_CURVE, description, ComputeType.ADVANCE, null, null); | |
| 42 } | |
| 43 | |
| 44 | |
| 45 public ExtremeCurveFacet(int index, String description) { | |
| 46 super(index, EXTREME_WQ_CURVE, description, ComputeType.ADVANCE, null, null); | |
| 47 } | |
| 48 | |
| 49 | |
| 50 /** | |
| 51 * Returns the data (a curve/function) this facet provides at km given in context. | |
| 52 * | |
| 53 * @param artifact the owner artifact. | |
| 54 * @param context the CallContext. | |
| 55 * | |
| 56 * @return the data. | |
| 57 */ | |
| 58 @Override | |
| 59 public Object getData(Artifact artifact, CallContext context) { | |
| 60 logger.debug("ExtremeCurveFacet.getData"); | |
| 61 if (artifact instanceof FLYSArtifact) { | |
| 62 FLYSArtifact flys = (FLYSArtifact)artifact; | |
| 63 | |
| 64 CalculationResult res = | |
| 65 (CalculationResult) flys.compute(context, | |
| 66 ComputeType.ADVANCE, | |
| 67 false); | |
| 68 | |
| 69 ExtremeResult result = (ExtremeResult) res.getData(); | |
| 70 double currentKm = | |
| 71 ((Double)context.getContextValue("currentKm")).doubleValue(); | |
| 72 | |
| 73 KMIndex<Curve> curves = result.getCurves(); | |
| 74 | |
| 75 KMIndex.Entry<Curve> curveEntry = curves.search(currentKm); | |
| 76 | |
| 77 if (curveEntry != null) { | |
| 78 logger.debug("A curve at km = " + currentKm); | |
| 79 return curveEntry.getValue(); | |
| 80 } | |
| 81 else { | |
| 82 logger.debug("No curve at km = " + currentKm); | |
| 83 return null; | |
| 84 } | |
| 85 } | |
| 86 else { | |
| 87 logger.debug("Not an instance of FLYSArtifact / WINFOArtifact."); | |
| 88 return null; | |
| 89 } | |
| 90 } | |
| 91 | |
| 92 | |
| 93 /** | |
| 94 * Create a deep copy of this Facet. | |
| 95 * @return a deep copy. | |
| 96 */ | |
| 97 @Override | |
| 98 public ExtremeCurveFacet deepCopy() { | |
| 99 ExtremeCurveFacet copy = new ExtremeCurveFacet(); | |
| 100 copy.set(this); | |
| 101 return copy; | |
| 102 } | |
| 103 } | |
| 104 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |