raimund@3028: package de.intevation.flys.artifacts.model.fixings;
raimund@3028: 
raimund@3028: import org.apache.log4j.Logger;
raimund@3028: 
raimund@3028: import de.intevation.artifacts.Artifact;
raimund@3028: import de.intevation.artifacts.CallContext;
raimund@3028: 
raimund@3028: import de.intevation.flys.artifacts.FLYSArtifact;
raimund@3028: import de.intevation.flys.artifacts.FixationArtifactAccess;
raimund@3028: 
raimund@3028: import de.intevation.flys.artifacts.model.FacetTypes;
raimund@3028: import de.intevation.flys.artifacts.model.DataFacet;
raimund@3028: import de.intevation.flys.artifacts.model.CalculationResult;
raimund@3028: 
raimund@3028: import de.intevation.flys.utils.KMIndex;
raimund@3028: 
raimund@3028: import de.intevation.flys.artifacts.states.DefaultState.ComputeType;
raimund@3028: 
raimund@3028: 
raimund@3028: /**
raimund@3028:  * Facet to show average W values for Q sectors.
raimund@3028:  *
raimund@3028:  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
raimund@3028:  */
raimund@3028: public class FixAvSectorFacet
raimund@3028: extends      DataFacet
raimund@3028: implements   FacetTypes {
raimund@3028: 
raimund@3028:     /** House logger. */
raimund@3028:     private static Logger logger = Logger.getLogger(FixAvSectorFacet.class);
raimund@3028: 
raimund@3028:     /** Trivial Constructor. */
raimund@3028:     public FixAvSectorFacet() {
raimund@3028:     }
raimund@3028: 
raimund@3028: 
raimund@3043:     public FixAvSectorFacet(int ndx, String name, String description) {
raimund@3028:         super(
raimund@3028:             ndx,
raimund@3043:             name,
raimund@3028:             description,
raimund@3028:             ComputeType.ADVANCE,
raimund@3028:             null,
raimund@3028:             null);
raimund@3028:     }
raimund@3028: 
raimund@3028: 
raimund@3028:     /**
raimund@3028:      * Returns the data this facet requires.
raimund@3028:      *
raimund@3028:      * @param artifact the owner artifact.
raimund@3028:      * @param context  the CallContext.
raimund@3028:      *
raimund@3028:      * @return the data as QWD array (QWD[]).
raimund@3028:      */
raimund@3028:     @Override
raimund@3028:     public Object getData(Artifact artifact, CallContext context) {
raimund@3028:         logger.debug("FixAvSectorFacet.getData");
raimund@3028: 
raimund@3028:         if (artifact instanceof FLYSArtifact) {
raimund@3028:             FLYSArtifact flys = (FLYSArtifact)artifact;
raimund@3028:             FixationArtifactAccess access = new FixationArtifactAccess(flys);
raimund@3028: 
raimund@3028:             CalculationResult res =
raimund@3028:                 (CalculationResult) flys.compute(context,
raimund@3028:                                                  ComputeType.ADVANCE,
raimund@3028:                                                  false);
raimund@3028: 
raimund@3028:             FixResult result = (FixResult) res.getData();
raimund@3028: 
raimund@3088:             double currentKm =
raimund@3088:                 ((Double)context.getContextValue("currentKm")).doubleValue();
raimund@3028:             KMIndex<AnalysisPeriod []> kmPeriods = result.getAnalysisPeriods();
christian@3062:             KMIndex.Entry<AnalysisPeriod []> kmPeriodsEntry =
raimund@3080:                 kmPeriods.binarySearch(currentKm);
christian@3062: 
christian@3062:             if (kmPeriodsEntry == null) {
raimund@3080:                 logger.warn("No analysis periods found for km '" + currentKm + "'");
christian@3062:                 return null;
christian@3062:             }
christian@3062: 
christian@3062:             AnalysisPeriod[] periods = kmPeriodsEntry.getValue();
raimund@3028: 
raimund@3028:             if (periods == null) {
ingo@3066:                 logger.warn("No analysis periods specified!");
raimund@3028:                 return null;
raimund@3028:             }
ingo@3066: 
christian@3067:             QWD[] qwdData = null;
raimund@3131:             int sectorNdx = index & 3;
raimund@3131:             int periodNdx = index >> 2;
raimund@3131: 
raimund@3131:             if (periodNdx < periods.length) {
raimund@3131:                 qwdData = periods[periodNdx].getQSectorAverages();
christian@3067:             }
ingo@3066: 
ingo@3066:             if (logger.isDebugEnabled()) {
ingo@3066:                 int resSize = qwdData != null ? qwdData.length : -1;
ingo@3066:                 logger.debug("Found " + resSize + " result elements.");
ingo@3066:             }
ingo@3066: 
raimund@3131:             if (qwdData == null) {
raimund@3131:                 return null;
raimund@3131:             }
raimund@3131:             return qwdData[sectorNdx];
raimund@3028:         }
raimund@3028:         else {
ingo@3066:             logger.warn("Artifact is no instance of FLYSArtifact.");
raimund@3028:             return null;
raimund@3028:         }
raimund@3028:     }
raimund@3028: 
raimund@3028: 
raimund@3028:     /**
raimund@3028:      * Create a deep copy of this Facet.
raimund@3028:      * @return a deep copy.
raimund@3028:      */
raimund@3028:     @Override
raimund@3028:     public FixAvSectorFacet deepCopy() {
raimund@3028:         FixAvSectorFacet copy = new FixAvSectorFacet();
raimund@3028:         copy.set(this);
raimund@3028:         return copy;
raimund@3028:     }
raimund@3028: }
raimund@3028: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :