Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/fixings/FixDeviationFacet.java @ 3131:bac0b2721451
FixA: Added delta W(t) chart in fix analysis.
flys-artifacts/trunk@4732 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Raimund Renkert <raimund.renkert@intevation.de> |
|---|---|
| date | Wed, 20 Jun 2012 16:10:59 +0000 |
| parents | |
| children | 5888c4685701 |
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| 3130:0dd569e9b9f1 | 3131:bac0b2721451 |
|---|---|
| 1 package de.intevation.flys.artifacts.model.fixings; | |
| 2 | |
| 3 import de.intevation.artifacts.Artifact; | |
| 4 import de.intevation.artifacts.CallContext; | |
| 5 | |
| 6 import de.intevation.flys.artifacts.FLYSArtifact; | |
| 7 import de.intevation.flys.artifacts.FixationArtifactAccess; | |
| 8 | |
| 9 import de.intevation.flys.artifacts.math.fitting.Function; | |
| 10 import de.intevation.flys.artifacts.math.fitting.FunctionFactory; | |
| 11 | |
| 12 import de.intevation.flys.artifacts.model.CalculationResult; | |
| 13 import de.intevation.flys.artifacts.model.DataFacet; | |
| 14 import de.intevation.flys.artifacts.model.FacetTypes; | |
| 15 import de.intevation.flys.artifacts.model.Parameters; | |
| 16 | |
| 17 import de.intevation.flys.artifacts.states.DefaultState.ComputeType; | |
| 18 | |
| 19 import org.apache.log4j.Logger; | |
| 20 | |
| 21 | |
| 22 /** | |
| 23 * Facet to show the W|Q values. | |
| 24 * | |
| 25 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> | |
| 26 */ | |
| 27 public class FixDeviationFacet | |
| 28 extends DataFacet | |
| 29 implements FacetTypes { | |
| 30 | |
| 31 /** House logger. */ | |
| 32 private static Logger logger = Logger.getLogger(FixDeviationFacet.class); | |
| 33 | |
| 34 | |
| 35 /** Trivial Constructor. */ | |
| 36 public FixDeviationFacet() { | |
| 37 } | |
| 38 | |
| 39 | |
| 40 /** | |
| 41 * @param name | |
| 42 */ | |
| 43 public FixDeviationFacet(String name, String description) { | |
| 44 super(0, name, description, ComputeType.ADVANCE, null, null); | |
| 45 } | |
| 46 | |
| 47 | |
| 48 /** | |
| 49 * Returns the data this facet requires. | |
| 50 * | |
| 51 * @param artifact the owner artifact. | |
| 52 * @param context the CallContext (ignored). | |
| 53 * | |
| 54 * @return the data. | |
| 55 */ | |
| 56 @Override | |
| 57 public Object getData(Artifact artifact, CallContext context) { | |
| 58 logger.debug("FixDeviationFacet.getData"); | |
| 59 if (artifact instanceof FLYSArtifact) { | |
| 60 FLYSArtifact flys = (FLYSArtifact)artifact; | |
| 61 FixationArtifactAccess access = new FixationArtifactAccess(flys); | |
| 62 | |
| 63 CalculationResult res = | |
| 64 (CalculationResult) flys.compute(context, | |
| 65 ComputeType.ADVANCE, | |
| 66 false); | |
| 67 | |
| 68 FixResult result = (FixResult) res.getData(); | |
| 69 double currentKm = | |
| 70 ((Double)context.getContextValue("currentKm")).doubleValue(); | |
| 71 | |
| 72 Parameters params = result.getParameters(); | |
| 73 | |
| 74 double[] stdDev = | |
| 75 params.interpolate("km", currentKm, new String[] {"std-dev"}); | |
| 76 | |
| 77 if(stdDev == null) { | |
| 78 logger.warn("getData: stdDev == null at km " + currentKm); | |
| 79 return null; | |
| 80 } | |
| 81 | |
| 82 return stdDev; | |
| 83 } | |
| 84 else { | |
| 85 logger.debug("Not an instance of FixationArtifact."); | |
| 86 return null; | |
| 87 } | |
| 88 } | |
| 89 | |
| 90 | |
| 91 /** | |
| 92 * Create a deep copy of this Facet. | |
| 93 * @return a deep copy. | |
| 94 */ | |
| 95 @Override | |
| 96 public FixDerivateFacet deepCopy() { | |
| 97 FixDerivateFacet copy = new FixDerivateFacet(); | |
| 98 copy.set(this); | |
| 99 return copy; | |
| 100 } | |
| 101 } | |
| 102 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |