raimund@3169: package de.intevation.flys.artifacts.model.fixings;
raimund@3169: 
raimund@3169: import java.util.Iterator;
raimund@3169: 
raimund@3169: import org.apache.log4j.Logger;
raimund@3169: 
raimund@3169: import de.intevation.artifacts.Artifact;
raimund@3169: import de.intevation.artifacts.CallContext;
raimund@3169: 
raimund@3169: import de.intevation.flys.artifacts.FLYSArtifact;
raimund@3169: import de.intevation.flys.artifacts.FixationArtifactAccess;
raimund@3169: 
raimund@3169: import de.intevation.flys.artifacts.model.FacetTypes;
raimund@3169: import de.intevation.flys.artifacts.model.DataFacet;
raimund@3169: import de.intevation.flys.artifacts.model.CalculationResult;
raimund@3169: import de.intevation.flys.artifacts.model.Parameters;
raimund@3169: 
raimund@3169: import de.intevation.flys.utils.KMIndex;
raimund@3169: 
raimund@3169: import de.intevation.flys.artifacts.states.DefaultState.ComputeType;
raimund@3169: 
raimund@3169: 
raimund@3169: /**
raimund@3169:  * Facet to show average W values for Q sectors.
raimund@3169:  *
raimund@3169:  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
raimund@3169:  */
raimund@3169: public class FixLongitudinalDeviationFacet
raimund@3169: extends      DataFacet
raimund@3169: implements   FacetTypes {
raimund@3169: 
raimund@3169:     /** House logger. */
raimund@3169:     private static Logger logger = Logger.getLogger(FixLongitudinalDeviationFacet.class);
raimund@3169: 
raimund@3169:     /** Trivial Constructor. */
raimund@3169:     public FixLongitudinalDeviationFacet() {
raimund@3169:     }
raimund@3169: 
raimund@3169: 
raimund@3169:     public FixLongitudinalDeviationFacet(
raimund@3169:         int ndx,
raimund@3169:         String name,
raimund@3169:         String description)
raimund@3169:     {
raimund@3169:         super(
raimund@3169:             ndx,
raimund@3169:             name,
raimund@3169:             description,
raimund@3169:             ComputeType.ADVANCE,
raimund@3169:             null,
raimund@3169:             null);
raimund@3169:     }
raimund@3169: 
raimund@3169: 
raimund@3169:     /**
raimund@3169:      * Returns the data this facet requires.
raimund@3169:      *
raimund@3169:      * @param artifact the owner artifact.
raimund@3169:      * @param context  the CallContext.
raimund@3169:      *
raimund@3169:      * @return the data as KMIndex.
raimund@3169:      */
raimund@3169:     @Override
raimund@3169:     public Object getData(Artifact artifact, CallContext context) {
raimund@3169:         logger.debug("FixLongitudinalDeviationFacet.getData");
raimund@3169: 
raimund@3169:         if (artifact instanceof FLYSArtifact) {
raimund@3169:             FLYSArtifact flys = (FLYSArtifact)artifact;
raimund@3169:             FixationArtifactAccess access = new FixationArtifactAccess(flys);
raimund@3169: 
raimund@3169:             CalculationResult res =
raimund@3169:                 (CalculationResult) flys.compute(context,
raimund@3169:                                                  ComputeType.ADVANCE,
raimund@3169:                                                  false);
raimund@3169: 
raimund@3169:             FixResult result = (FixResult) res.getData();
raimund@3169: 
raimund@3169:             KMIndex<AnalysisPeriod []> kmPeriods = result.getAnalysisPeriods();
raimund@3169: 
raimund@3169:             if (kmPeriods == null) {
raimund@3169:                 logger.warn("No analysis periods found.");
raimund@3169:                 return null;
raimund@3169:             }
raimund@3169: 
raimund@3169:             Parameters params = result.getParameters();
raimund@3169: 
raimund@3169:             KMIndex<double[]> kmIndex = new KMIndex<double[]>();
raimund@3169:             for (KMIndex.Entry<AnalysisPeriod[]> entry: kmPeriods) {
raimund@3169:                 double km = entry.getKm();
raimund@3169:                 double[] stdDev =
raimund@3169:                     params.interpolate("km", km, new String[] {"std-dev"});
raimund@3169: 
raimund@3169:                 if(stdDev == null) {
raimund@3169:                     logger.warn("getData: stdDev == null");
raimund@3169:                     continue;
raimund@3169:                 }
raimund@3169:                 kmIndex.add(km, stdDev);
raimund@3169:             }
raimund@3169: 
raimund@3169:             return kmIndex;
raimund@3169:         }
raimund@3169:         else {
raimund@3169:             logger.warn("Artifact is no instance of FLYSArtifact.");
raimund@3169:             return null;
raimund@3169:         }
raimund@3169:     }
raimund@3169: 
raimund@3169: 
raimund@3169:     /**
raimund@3169:      * Create a deep copy of this Facet.
raimund@3169:      * @return a deep copy.
raimund@3169:      */
raimund@3169:     @Override
raimund@3169:     public FixLongitudinalDeviationFacet deepCopy() {
raimund@3169:         FixLongitudinalDeviationFacet copy = new FixLongitudinalDeviationFacet();
raimund@3169:         copy.set(this);
raimund@3169:         return copy;
raimund@3169:     }
raimund@3169: }
raimund@3169: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :