view artifacts/src/main/java/org/dive4elements/river/artifacts/states/minfo/YearEpochSelect.java @ 8682:5102733c4567

issue1755 Prevent out of bounds access when there is no data If there is no data it will default to the complete river. In the following overview you can then see that there is no data. Better then a "Error changing state".
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 13 Apr 2015 11:03:00 +0200
parents 5ffbf97766f7
children ad2ae847e10e
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/* 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.minfo;

import org.w3c.dom.Element;

import org.dive4elements.artifacts.Artifact;
import org.dive4elements.artifacts.CallContext;
import org.dive4elements.artifacts.CallMeta;
import org.dive4elements.artifacts.common.utils.XMLUtils;
import org.dive4elements.river.artifacts.resources.Resources;
import org.dive4elements.river.artifacts.states.DefaultState;

/**
 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
 */
public class YearEpochSelect extends DefaultState {

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

    @Override
    protected String getUIProvider() {
        return "minfo.bed.year_epoch";
    }

    @Override
    protected Element[] createItems(
        XMLUtils.ElementCreator ec,
        Artifact                artifact,
        String                  name,
        CallContext             context)
    {
        CallMeta meta = context.getMeta();
        Element[] elements;

        /* Disable calculation of official epochs
        if (((D4EArtifact)artifact).getCurrentStateId()
            .equals("state.minfo.sediment.load.year_epoch")
        ) {
            elements = new Element[3];
            elements[2] = createItem(
                ec,
                new String[] {
                    Resources.getMsg(meta,
                        "state.minfo.off_epoch",
                        "state.minfo.off_epoch"),
                    "off_epoch"});
        }
        else {
            elements = new Element[2];
            } */
        elements = new Element[2];
        elements[0] = createItem(
                ec,
                new String[] {
                    Resources.getMsg(meta,
                        "state.minfo.year",
                        "state.minfo.year"),
                    "year"});

        elements[1] = createItem(
            ec,
            new String[] {
                Resources.getMsg(meta,
                    "state.minfo.epoch",
                    "state.minfo.epoch"),
                "epoch"});

       return elements;
    }
}
// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :

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