/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
 * Software engineering by Intevation GmbH
 *
 * This file is Free Software under the GNU AGPL (>=v3) 
 * and comes with ABSOLUTELY NO WARRANTY! Check out the
 * documentation coming with Dive4Elements River for details. 
 */

package org.dive4elements.river.artifacts.model.minfo;

import org.dive4elements.artifacts.Artifact;
import org.dive4elements.artifacts.CallContext;
import org.dive4elements.river.artifacts.D4EArtifact;
import org.dive4elements.river.artifacts.access.BedHeightAccess;
import org.dive4elements.river.artifacts.model.BlackboardDataFacet;
import org.dive4elements.river.artifacts.model.FacetTypes;

public class BedHeightFacet
extends      BlackboardDataFacet
implements   FacetTypes {

    private String type;

    public BedHeightFacet(String name, String description, String type) {
        this.name = name;
        this.description = description;
        this.type = type;
        this.index = 0;
    }

    /**
     * Returns the data this facet requires.
     *
     * @param artifact the owner artifact.
     * @param context  the CallContext (ignored).
     *
     * @return the data.
     */
    @Override
    public Object getData(Artifact artifact, CallContext context) {
        BedHeightAccess access = new BedHeightAccess((D4EArtifact)artifact, context);
        if (type.equals("singlevalues")) {
            return access.getSingleValues();
        }
        return access.getHeight();
    }
    /**
     * Create a deep copy of this Facet.
     * @return a deep copy.
     */
    @Override
    public BedHeightFacet deepCopy() {
        BedHeightFacet copy = new BedHeightFacet(name, description, type);
        copy.set(this);
        return copy;
    }
}
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