gernotbelger@9027: /** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
gernotbelger@9027:  * Software engineering by
gernotbelger@9027:  *  Björnsen Beratende Ingenieure GmbH
gernotbelger@9027:  *  Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
gernotbelger@9027:  *
gernotbelger@9027:  * This file is Free Software under the GNU AGPL (>=v3)
gernotbelger@9027:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
gernotbelger@9027:  * documentation coming with Dive4Elements River for details.
gernotbelger@9027:  */
gernotbelger@9027: package org.dive4elements.river.client.client.ui;
gernotbelger@9027: 
gernotbelger@9027: import java.util.List;
gernotbelger@9027: import java.util.Map;
gernotbelger@9027: import java.util.Set;
gernotbelger@9027: 
gernotbelger@9027: import org.dive4elements.river.client.client.ui.AbstractPairRecommendationPanel.IRecommendationInfo;
gernotbelger@9027: import org.dive4elements.river.client.shared.model.Recommendation;
gernotbelger@9027: import org.dive4elements.river.client.shared.model.Recommendation.Facet;
gernotbelger@9027: import org.dive4elements.river.client.shared.model.Recommendation.Filter;
gernotbelger@9027: 
gernotbelger@9027: /**
gernotbelger@9027:  * @author Domenico Nardi Tironi
gernotbelger@9027:  *
gernotbelger@9027:  */
gernotbelger@9027: public class RecommandationUtils {
gernotbelger@9027:     /**
gernotbelger@9027:      * Creates part of the String that encodes minuend or subtrahend.
gernotbelger@9027:      * 
gernotbelger@9027:      * @param recommendation
gernotbelger@9027:      *            Recommendation to wrap in string.
gernotbelger@9027:      * @param info
gernotbelger@9027:      *            Provides the factory to encode.
gernotbelger@9027:      */
gernotbelger@9027:     public static final String createDataString(final String artifactUuid, final Recommendation recommendation, final IRecommendationInfo info) {
gernotbelger@9027:         final String factory = info.getDataStringFactory(recommendation);
gernotbelger@9027: 
gernotbelger@9027:         final Filter filter = recommendation.getFilter();
gernotbelger@9027:         Facet f = null;
gernotbelger@9027: 
gernotbelger@9027:         if (filter != null) {
gernotbelger@9027:             final Map<String, List<Facet>> outs = filter.getOuts();
gernotbelger@9027:             final Set<Map.Entry<String, List<Facet>>> entries = outs.entrySet();
gernotbelger@9027: 
gernotbelger@9027:             for (final Map.Entry<String, List<Facet>> entry : entries) {
gernotbelger@9027:                 final List<Facet> fs = entry.getValue();
gernotbelger@9027: 
gernotbelger@9027:                 f = fs.get(0);
gernotbelger@9027:                 if (f != null) {
gernotbelger@9027:                     break;
gernotbelger@9027:                 }
gernotbelger@9027:             }
gernotbelger@9027: 
gernotbelger@9027:             return "[" + artifactUuid + ";" + f.getName() + ";" + f.getIndex() + ";" + recommendation.getDisplayName() + "]";
gernotbelger@9027:         }
gernotbelger@9027: 
gernotbelger@9027:         return "[" + artifactUuid + ";" + factory + ";0;" + recommendation.getDisplayName() + "]";
gernotbelger@9027:     }
gernotbelger@9027: }