teichmann@5863: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
teichmann@5863:  * Software engineering by Intevation GmbH
teichmann@5863:  *
teichmann@5994:  * This file is Free Software under the GNU AGPL (>=v3)
teichmann@5863:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
teichmann@5994:  * documentation coming with Dive4Elements River for details.
teichmann@5863:  */
teichmann@5863: 
teichmann@5831: package org.dive4elements.river.artifacts.model.fixings;
raimund@3169: 
teichmann@5831: import org.dive4elements.artifacts.Artifact;
teichmann@5831: import org.dive4elements.artifacts.CallContext;
sascha@3203: 
teichmann@5867: import org.dive4elements.river.artifacts.D4EArtifact;
raimund@3169: 
teichmann@5831: import org.dive4elements.river.artifacts.model.CalculationResult;
teichmann@5831: import org.dive4elements.river.artifacts.model.DataFacet;
teichmann@5831: import org.dive4elements.river.artifacts.model.FacetTypes;
teichmann@5831: import org.dive4elements.river.artifacts.model.Parameters;
teichmann@5831: 
teichmann@5831: import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
teichmann@5831: 
teichmann@5831: import org.dive4elements.river.utils.KMIndex;
raimund@3169: 
sascha@3203: import org.apache.log4j.Logger;
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: 
teichmann@8202:     /** House log. */
teichmann@8202:     private static Logger log = 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) {
teichmann@8202:         log.debug("FixLongitudinalDeviationFacet.getData");
raimund@3169: 
teichmann@5867:         if (artifact instanceof D4EArtifact) {
teichmann@5867:             D4EArtifact flys = (D4EArtifact)artifact;
raimund@3169: 
raimund@3169:             CalculationResult res =
raimund@3169:                 (CalculationResult) flys.compute(context,
raimund@3169:                                                  ComputeType.ADVANCE,
raimund@3169:                                                  false);
raimund@3169: 
sascha@3415:             FixAnalysisResult result = (FixAnalysisResult) res.getData();
raimund@3169: 
raimund@3169:             KMIndex<AnalysisPeriod []> kmPeriods = result.getAnalysisPeriods();
raimund@3169: 
raimund@3169:             if (kmPeriods == null) {
teichmann@8202:                 log.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) {
teichmann@8202:                     log.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 {
teichmann@8202:             log.warn("Artifact is no instance of D4EArtifact.");
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 :