package de.intevation.flys.artifacts.model;

import org.apache.log4j.Logger;

import de.intevation.artifacts.Artifact;
import de.intevation.artifacts.CallContext;

import de.intevation.flys.artifacts.QSectorArtifact;

import de.intevation.artifactdatabase.state.DefaultFacet;
import de.intevation.artifactdatabase.state.Facet;


/**
 * Facet to access QSector that where added by user.
 */
public class QSectorFacet
extends      DefaultFacet
{
    /** Logger for this class. */
    private static final Logger logger = Logger.getLogger(QSectorFacet.class);


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


    /**
     * Trivial Constructor for a QSectorFacet.
     *
     * @param index       Database-Index to use.
     * @param name        Name (~type) of Facet.
     * @param description Description of Facet.
     */
    public QSectorFacet(int index, String name, String description) {
        super(index, name, description);
    }


    /**
     * Get List of QSector for river from Artifact.
     *
     * @param artifact (QSector-)Artifact to query for list of QSector.
     * @param context  Ignored.
     */
    @Override
    public Object getData(Artifact artifact, CallContext context) {
        QSectorArtifact qsectorArtifact = (QSectorArtifact) artifact;
        double currentKm =
            ((Double)context.getContextValue("currentKm")).doubleValue();
        return qsectorArtifact.getQSectors(currentKm, context);
    }


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