/* 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.sinfo.collision;

import org.apache.log4j.Logger;
import org.dive4elements.artifacts.Artifact;
import org.dive4elements.river.artifacts.D4EArtifact;
import org.dive4elements.river.artifacts.states.DefaultState;

/** State in which to fetch years for sedminent load calculation. */
public class LoadYearSelect extends DefaultState {
    private static final long serialVersionUID = 1L;
    /** The log used in this class. */
    private static Logger log = Logger.getLogger(LoadYearSelect.class);

    /**
     * The default constructor that initializes an empty State object.
     */
    public LoadYearSelect() {
    }

    /** Year Select Widget. */
    @Override
    protected String getUIProvider() {
        return "minfo.sedimentload_year_select"; // TODO: eigenes Panel oder allgemeineren Code
    }

    @Override
    public boolean validate(final Artifact artifact) throws IllegalArgumentException {
        final CollisionLoadYearEpochAccess access = new CollisionLoadYearEpochAccess((D4EArtifact) artifact);

        // Second year should be later than first.
        if (access.getYears() == null || access.getYears().length == 0)
            return true; // TODO: richtig in CollisionLoadYear... implementieren
        // throw new IllegalArgumentException("error_years_wrong");

        return true;
    }
}
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