/* 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.states;

import org.apache.log4j.Logger;

import org.dive4elements.artifacts.Artifact;

import org.dive4elements.river.artifacts.access.RangeAccess;
import org.dive4elements.river.artifacts.FLYSArtifact;


public class DistanceOnlySelect extends DistanceSelect {

    private static Logger logger = Logger.getLogger(DistanceOnlySelect.class);

    @Override
    protected String getUIProvider() {
        return "distance_only_panel";
    }


    @Override
    public boolean validate(Artifact artifact)
    throws IllegalArgumentException
    {
        // TODO think about better hierarchy wrt RangeState#validate.
        FLYSArtifact flys = (FLYSArtifact) artifact;

        try {
            RangeAccess rangeAccess = new RangeAccess(flys, null);
            double from = rangeAccess.getFrom();
            double to   = rangeAccess.getTo();

            double[] minmax = getMinMax(flys);

            return validateBounds(minmax[0], minmax[1], from, to);
        }
        catch (NumberFormatException nfe) {
            throw new IllegalArgumentException("error_invalid_double_value");
        }
        catch (NullPointerException npe) {
            throw new IllegalArgumentException("error_empty_state");
        }
    }
}
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