gernotbelger@8852: /** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
gernotbelger@8852:  * Software engineering by 
gernotbelger@8852:  *  Björnsen Beratende Ingenieure GmbH 
gernotbelger@8852:  *  Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
gernotbelger@8852:  *
gernotbelger@8852:  * This file is Free Software under the GNU AGPL (>=v3)
gernotbelger@8852:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
gernotbelger@8852:  * documentation coming with Dive4Elements River for details.
gernotbelger@8852:  */
gernotbelger@8852: package org.dive4elements.river.client.client.ui;
gernotbelger@8852: 
gernotbelger@8852: import java.util.ArrayList;
gernotbelger@8852: import java.util.List;
gernotbelger@8852: 
gernotbelger@8852: import org.dive4elements.river.client.client.FLYSConstants;
gernotbelger@8852: import org.dive4elements.river.client.client.ui.AbstractPairRecommendationPanel.IValidator;
gernotbelger@8852: 
gernotbelger@8852: import com.smartgwt.client.widgets.grid.ListGrid;
gernotbelger@8852: import com.smartgwt.client.widgets.grid.ListGridRecord;
gernotbelger@8852: 
gernotbelger@8852: /**
gernotbelger@8852:  * Contains the old code from the validate-method of the DatacageTwinPanel.
gernotbelger@8852:  *  
gernotbelger@8852:  * @author Gernot Belger
gernotbelger@8852:  */
gernotbelger@8852: public final class WaterlevelTwinPanelValidator implements IValidator {
gernotbelger@8852: 
gernotbelger@8852: 	@Override
gernotbelger@8852: 	public List<String> validate(final ListGrid differencesList, final FLYSConstants msgProvider) {
gernotbelger@8852: 		
gernotbelger@8852:         final List<String> errors = new ArrayList<String>();
gernotbelger@8852:         if (differencesList.getRecords().length == 0) {
gernotbelger@8852:         	// FIXME: waterlevel dependent! This will lead to a bad error message in English, for M-Info/Bed-Differences calculation
gernotbelger@8852:             errors.add(msgProvider.error_no_waterlevel_pair_selected());
gernotbelger@8852:         }
gernotbelger@8852:         // Check whether minuend and subtrahend are equal.
gernotbelger@8852:         for (ListGridRecord record: differencesList.getRecords()) {
gernotbelger@8852:             RecommendationPairRecord r = (RecommendationPairRecord) record;
gernotbelger@8852:             if (r.getFirst().equals(r.getSecond())) {
gernotbelger@8852:             	// FIXME: this is still waterlevel specific!
gernotbelger@8852:             	// TODO: delegate validation to specific implementations
gernotbelger@8852:                 errors.add(msgProvider.error_same_waterlevels_in_pair());
gernotbelger@8852:             }
gernotbelger@8852:         }
gernotbelger@8852: 
gernotbelger@8852:         return errors;
gernotbelger@8852: 	}
gernotbelger@8852: }