view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/fixings/FixOutlierFacet.java @ 3466:8160e62bbb3a

Registered new output 'fix_vollmer_wq_curve' for the vollmer path of fixings analysis module; create required Facets for it after calculation. flys-artifacts/trunk@5137 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 26 Jul 2012 11:47:04 +0000
parents e3c7a3228bc2
children e727e3ebdf85
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package de.intevation.flys.artifacts.model.fixings;

import org.apache.log4j.Logger;

import de.intevation.artifacts.Artifact;
import de.intevation.artifacts.CallContext;
import de.intevation.flys.artifacts.FLYSArtifact;
import de.intevation.flys.artifacts.model.CalculationResult;
import de.intevation.flys.artifacts.model.DataFacet;
import de.intevation.flys.artifacts.model.FacetTypes;
import de.intevation.flys.artifacts.states.DefaultState.ComputeType;
import de.intevation.flys.utils.KMIndex;

/**
 * Facet to show the outliers in a fix calculation.
 *
 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
 */
public class FixOutlierFacet
extends      DataFacet
implements   FacetTypes {

    /** House logger. */
    private static Logger logger = Logger.getLogger(FixOutlierFacet.class);

    /** Trivial Constructor. */
    public FixOutlierFacet() {
    }


    /**
     * @param name
     */
    public FixOutlierFacet(String name, String description) {
        super(0, name, description, ComputeType.ADVANCE, null, null);
    }

    public FixOutlierFacet(int index, String name, String description) {
        super(index, name, description, ComputeType.ADVANCE, null, null);
    }


    /**
     * Returns the data this facet requires.
     *
     * @param artifact the owner artifact; needs to be a FLYSArtifact.
     * @param context  the CallContext; required to retrieve the value of
     * <i>currentKm</i>.
     *
     * @return an array of QW objects or null.
     */
    @Override
    public Object getData(Artifact artifact, CallContext context) {
        logger.debug("FixOutlierFacet.getData");

        if (artifact instanceof FLYSArtifact) {
            FLYSArtifact flys = (FLYSArtifact)artifact;

            CalculationResult res =
                (CalculationResult) flys.compute(context,
                                                 ComputeType.ADVANCE,
                                                 false);

            FixResult result = (FixResult) res.getData();
            double currentKm =
                ((Double)context.getContextValue("currentKm")).doubleValue();

            KMIndex<QW []>       kmQWs    = result.getOutliers();
            KMIndex.Entry<QW []> qwsEntry = kmQWs.binarySearch(currentKm);

            QW[] qws = null;
            if(qwsEntry != null) {
                qws = qwsEntry.getValue();

                logger.debug("Found " + (qws != null ? qws.length : 0)
                    + " KMIndex.Entry for km " + currentKm);
            }
            else {
                logger.debug("Found no KMIndex.Entry for km " + currentKm);
            }

            return qws;
        }
        else {
            logger.warn("Not an instance of FLYSArtifact.");
            return null;
        }
    }


    /**
     * Create a deep copy of this Facet.
     * @return a deep copy.
     */
    @Override
    public FixOutlierFacet deepCopy() {
        FixOutlierFacet copy = new FixOutlierFacet();
        copy.set(this);
        return copy;
    }
}
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