raimund@3131: package de.intevation.flys.artifacts.model.fixings;
raimund@3131: 
raimund@3131: import de.intevation.artifacts.Artifact;
raimund@3131: import de.intevation.artifacts.CallContext;
raimund@3131: 
raimund@3131: import de.intevation.flys.artifacts.FLYSArtifact;
raimund@3131: import de.intevation.flys.artifacts.FixationArtifactAccess;
raimund@3131: 
raimund@3131: import de.intevation.flys.artifacts.model.CalculationResult;
raimund@3131: import de.intevation.flys.artifacts.model.DataFacet;
raimund@3131: import de.intevation.flys.artifacts.model.FacetTypes;
raimund@3131: import de.intevation.flys.artifacts.model.Parameters;
raimund@3131: 
raimund@3131: import de.intevation.flys.artifacts.states.DefaultState.ComputeType;
raimund@3131: 
raimund@3131: import org.apache.log4j.Logger;
raimund@3131: 
raimund@3131: 
raimund@3131: /**
raimund@3131:  * Facet to show the W|Q values.
raimund@3131:  *
raimund@3131:  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
raimund@3131:  */
raimund@3131: public class FixDeviationFacet
raimund@3131: extends      DataFacet
raimund@3131: implements   FacetTypes {
raimund@3131: 
raimund@3131:     /** House logger. */
raimund@3131:     private static Logger logger = Logger.getLogger(FixDeviationFacet.class);
raimund@3131: 
raimund@3131: 
raimund@3131:     /** Trivial Constructor. */
raimund@3131:     public FixDeviationFacet() {
raimund@3131:     }
raimund@3131: 
raimund@3131: 
raimund@3131:     /**
raimund@3131:      * @param name
raimund@3131:      */
raimund@3131:     public FixDeviationFacet(String name, String description) {
raimund@3131:         super(0, name, description, ComputeType.ADVANCE, null, null);
raimund@3131:     }
raimund@3131: 
raimund@3131: 
raimund@3131:     /**
raimund@3131:      * Returns the data this facet requires.
raimund@3131:      *
raimund@3131:      * @param artifact the owner artifact.
raimund@3131:      * @param context  the CallContext (ignored).
raimund@3131:      *
raimund@3131:      * @return the data.
raimund@3131:      */
raimund@3131:     @Override
raimund@3131:     public Object getData(Artifact artifact, CallContext context) {
raimund@3131:         logger.debug("FixDeviationFacet.getData");
raimund@3131:         if (artifact instanceof FLYSArtifact) {
raimund@3131:             FLYSArtifact flys = (FLYSArtifact)artifact;
raimund@3131:             FixationArtifactAccess access = new FixationArtifactAccess(flys);
raimund@3131: 
raimund@3131:             CalculationResult res =
raimund@3131:                 (CalculationResult) flys.compute(context,
raimund@3131:                                                  ComputeType.ADVANCE,
raimund@3131:                                                  false);
raimund@3131: 
raimund@3131:             FixResult result = (FixResult) res.getData();
raimund@3131:             double currentKm =
raimund@3131:                 ((Double)context.getContextValue("currentKm")).doubleValue();
raimund@3131: 
raimund@3131:             Parameters params = result.getParameters();
raimund@3131: 
raimund@3131:             double[] stdDev =
raimund@3131:                 params.interpolate("km", currentKm, new String[] {"std-dev"});
raimund@3131: 
raimund@3131:             if(stdDev == null) {
raimund@3131:                 logger.warn("getData: stdDev == null at km " + currentKm);
raimund@3131:                 return null;
raimund@3131:             }
raimund@3131: 
raimund@3131:             return stdDev;
raimund@3131:         }
raimund@3131:         else {
raimund@3131:             logger.debug("Not an instance of FixationArtifact.");
raimund@3131:             return null;
raimund@3131:         }
raimund@3131:     }
raimund@3131: 
raimund@3131: 
raimund@3131:     /**
raimund@3131:      * Create a deep copy of this Facet.
raimund@3131:      * @return a deep copy.
raimund@3131:      */
raimund@3131:     @Override
raimund@3131:     public FixDerivateFacet deepCopy() {
raimund@3131:         FixDerivateFacet copy = new FixDerivateFacet();
raimund@3131:         copy.set(this);
raimund@3131:         return copy;
raimund@3131:     }
raimund@3131: }
raimund@3131: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :