/** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
 * Software engineering by
 *  Björnsen Beratende Ingenieure GmbH
 *  Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
 *
 * 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.client.client.ui;

import java.util.ArrayList;
import java.util.List;

import org.dive4elements.river.client.client.FLYSConstants;

import com.smartgwt.client.widgets.form.fields.TextItem;

/**
 * @author Domenico Nardi Tironi
 *
 */
public class ValidationHelper {
    public static final List<String> checkForEmpty(final TextItem inputItem, final FLYSConstants MSG) {
        final List<String> errors = new ArrayList<String>();

        if (inputItem.getValueAsString() == null || inputItem.getValueAsString().trim().isEmpty()) {
            errors.add(MSG.empty_filter());
            return errors;
        }
        return errors;
    }
}