teichmann@5863: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
teichmann@5863:  * Software engineering by Intevation GmbH
teichmann@5863:  *
teichmann@5863:  * This file is Free Software under the GNU AGPL (>=v3) 
teichmann@5863:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
teichmann@5863:  * documentation coming with Dive4Elements River for details. 
teichmann@5863:  */
teichmann@5863: 
teichmann@5831: package org.dive4elements.river.artifacts.model.fixings;
raimund@3035: 
teichmann@5831: import org.dive4elements.artifacts.Artifact;
teichmann@5831: import org.dive4elements.artifacts.CallContext;
raimund@3035: 
teichmann@5831: import org.dive4elements.river.artifacts.FLYSArtifact;
raimund@3035: 
teichmann@5831: import org.dive4elements.river.artifacts.model.CalculationResult;
teichmann@5831: import org.dive4elements.river.artifacts.model.FacetTypes;
raimund@3035: 
teichmann@5831: import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
teichmann@5831: 
teichmann@5831: import org.dive4elements.river.utils.KMIndex;
sascha@3203: 
sascha@3203: import org.apache.log4j.Logger;
raimund@3035: 
raimund@3035: /**
raimund@3035:  * Facet to show W values for Q values at km for a date.
raimund@3035:  *
raimund@3035:  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
raimund@3035:  */
raimund@3035: public class FixAnalysisEventsFacet
bjoern@4442: extends      FixingsFacet
raimund@3035: implements   FacetTypes {
raimund@3035: 
raimund@3035:     /** House logger. */
raimund@3035:     private static Logger logger = Logger.getLogger(FixAnalysisEventsFacet.class);
raimund@3035: 
raimund@3035:     /** Trivial Constructor. */
raimund@3035:     public FixAnalysisEventsFacet() {
raimund@3035:     }
raimund@3035: 
raimund@3035: 
raimund@3035:     /**
raimund@3035:      * @param name
raimund@3035:      */
raimund@3043:     public FixAnalysisEventsFacet(int index, String name, String description) {
raimund@3039:         super(index,
raimund@3043:              name,
raimund@3039:              description,
raimund@3039:              ComputeType.ADVANCE,
raimund@3039:              null,
raimund@3039:              null);
raimund@3035:     }
raimund@3035: 
raimund@3035: 
raimund@3035:     /**
raimund@3035:      * Returns the data this facet requires.
raimund@3035:      *
raimund@3035:      * @param artifact the owner artifact.
raimund@3035:      * @param context  the CallContext (ignored).
raimund@3035:      *
raimund@3035:      * @return the data.
raimund@3035:      */
raimund@3035:     @Override
raimund@3035:     public Object getData(Artifact artifact, CallContext context) {
raimund@3035:         logger.debug("FixAnalysisEventsFacet.getData");
raimund@3035: 
raimund@3035:         if (artifact instanceof FLYSArtifact) {
raimund@3035:             FLYSArtifact flys = (FLYSArtifact)artifact;
raimund@3035: 
raimund@3035:             CalculationResult res =
raimund@3035:                 (CalculationResult) flys.compute(context,
raimund@3035:                                                  ComputeType.ADVANCE,
raimund@3035:                                                  false);
raimund@3035: 
sascha@3415:             FixAnalysisResult result = (FixAnalysisResult) res.getData();
bjoern@4442:             double currentKm = getCurrentKm(context);
raimund@3035: 
raimund@3035:             KMIndex<AnalysisPeriod []> kmPeriods = result.getAnalysisPeriods();
sascha@3076:             KMIndex.Entry<AnalysisPeriod []> kmPeriodsEntry =
raimund@3080:                 kmPeriods.binarySearch(currentKm);
raimund@3035: 
christian@3062:             if(kmPeriodsEntry == null) {
christian@3095:                 logger.debug("getData: kmPeriodsEntry == null");
christian@3062:                 return null;
christian@3062:             }
christian@3062: 
christian@3062:             AnalysisPeriod[] periods = kmPeriodsEntry.getValue();
raimund@3035:             if (periods == null) {
christian@3095:                 logger.debug("getData: periods == null");
raimund@3035:                 return null;
raimund@3035:             }
raimund@3610:             int ndx = index >> 8;
raimund@3610:             QWD[] qwdData = periods[ndx].getQWDs();
raimund@3610:             if (qwdData == null) {
raimund@3610:                 return null;
raimund@3610:             }
raimund@3610:             int ndy = index & 255;
raimund@3610:             for (int i = 0; i < qwdData.length; i++) {
raimund@3610:                 if (qwdData[i].getIndex() == ndy) {
raimund@3610:                     return qwdData[i];
raimund@3610:                 }
raimund@3610:             }
raimund@3610:             return null;
raimund@3035:         }
raimund@3035:         else {
raimund@3035:             logger.debug("Not an instance of FixationArtifact.");
raimund@3035:             return null;
raimund@3035:         }
raimund@3035:     }
raimund@3035: 
raimund@3035: 
raimund@3035:     /**
raimund@3035:      * Create a deep copy of this Facet.
raimund@3035:      * @return a deep copy.
raimund@3035:      */
raimund@3035:     @Override
raimund@3035:     public FixAnalysisEventsFacet deepCopy() {
raimund@3035:         FixAnalysisEventsFacet copy = new FixAnalysisEventsFacet();
raimund@3035:         copy.set(this);
raimund@3035:         return copy;
raimund@3035:     }
raimund@3035: }
raimund@3035: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :