teichmann@7143: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
teichmann@7143:  * Software engineering by Intevation GmbH
teichmann@7143:  *
teichmann@7143:  * This file is Free Software under the GNU AGPL (>=v3)
teichmann@7143:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
teichmann@7143:  * documentation coming with Dive4Elements River for details.
teichmann@7143:  */
teichmann@7143: 
teichmann@7143: package org.dive4elements.river.exports;
teichmann@7143: 
teichmann@7143: import org.dive4elements.artifacts.CallContext;
teichmann@7143: import org.dive4elements.river.artifacts.D4EArtifact;
teichmann@7143: import org.dive4elements.river.artifacts.access.RiverAccess;
teichmann@7143: import org.dive4elements.river.artifacts.model.RiverFactory;
teichmann@7143: import org.dive4elements.river.model.River;
teichmann@7143: 
teichmann@7143: public class IsKmUpEvaluator
teichmann@7143: implements   DiagramAttributes.Evaluator
teichmann@7143: {
teichmann@7143:     public IsKmUpEvaluator() {
teichmann@7143:     }
teichmann@7143: 
teichmann@7143:     @Override
teichmann@7143:     public Object evaluate(D4EArtifact artifact, CallContext context) {
teichmann@7143:         RiverAccess access = new RiverAccess(artifact);
teichmann@7143:         River river = RiverFactory.getRiver(access.getRiver());
teichmann@7143:         return river == null
teichmann@7143:             ? Boolean.FALSE
teichmann@7143:             : river.getKmUp();
teichmann@7143:     }
teichmann@7143: }
teichmann@7143: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :