gernotbelger@8854: /* Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
gernotbelger@8914:  * Software engineering by
gernotbelger@8914:  *  Björnsen Beratende Ingenieure GmbH
gernotbelger@8860:  *  Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
gernotbelger@8854:  *
gernotbelger@8854:  * This file is Free Software under the GNU AGPL (>=v3)
gernotbelger@8854:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
gernotbelger@8854:  * documentation coming with Dive4Elements River for details.
gernotbelger@8854:  */
gernotbelger@8854: package org.dive4elements.river.artifacts.sinfo;
gernotbelger@8854: 
gernotbelger@8854: import java.util.ArrayList;
gernotbelger@8854: import java.util.Collection;
gernotbelger@8854: 
gernotbelger@8854: import org.apache.log4j.Logger;
gernotbelger@8854: import org.dive4elements.artifacts.Artifact;
gernotbelger@8854: import org.dive4elements.artifacts.CallContext;
gernotbelger@8854: import org.dive4elements.artifacts.CallMeta;
gernotbelger@8854: import org.dive4elements.artifacts.common.utils.XMLUtils;
gernotbelger@8854: import org.dive4elements.river.artifacts.resources.Resources;
gernotbelger@8854: import org.dive4elements.river.artifacts.states.DefaultState;
gernotbelger@8854: import org.w3c.dom.Element;
gernotbelger@8854: 
gernotbelger@8854: /**
gernotbelger@8854:  * @author Gernot Belger
gernotbelger@8854:  */
gernotbelger@8854: public class CalculationSelectSinfo extends DefaultState {
gernotbelger@8854: 
gernotbelger@8914:     private static final long serialVersionUID = 1L;
gernotbelger@8854: 
gernotbelger@8914:     /** The log that is used in this class. */
gernotbelger@8854:     private static Logger log = Logger.getLogger(CalculationSelectSinfo.class);
gernotbelger@8854: 
gernotbelger@8854:     @Override
gernotbelger@8914:     protected Element[] createItems(final XMLUtils.ElementCreator cr, final Artifact artifact, final String name, final CallContext context) {
gernotbelger@8914:         final CallMeta meta = context.getMeta();
gernotbelger@8914: 
gernotbelger@8854:         final Collection<Element> calcs = new ArrayList<>(SinfoCalcMode.values().length);
gernotbelger@8854: 
gernotbelger@8854:         for (final SinfoCalcMode calcMode : SinfoCalcMode.values()) {
gernotbelger@8914:             final String calc = calcMode.name();
gernotbelger@8914: 
gernotbelger@8914:             final String label = Resources.getMsg(meta, calc, calc);
gernotbelger@8914: 
gernotbelger@8914:             final Element element = createItem(cr, new String[] { label, calc });
gernotbelger@8914:             calcs.add(element);
gernotbelger@8914:         }
gernotbelger@8914: 
gernotbelger@8854:         return calcs.toArray(new Element[calcs.size()]);
gernotbelger@8854:     }
gernotbelger@8854: 
gernotbelger@8854:     @Override
gernotbelger@8914:     public boolean validate(final Artifact artifact) throws IllegalArgumentException {
gernotbelger@8854:         log.debug("CalculationSelect.validate");
gernotbelger@8854: 
gernotbelger@8854:         final SINFOArtifact sinfo = (SINFOArtifact) artifact;
gernotbelger@8854:         /* throws an exception if calculation mode is invalid */
gernotbelger@8854:         sinfo.getCalculationMode();
gernotbelger@8854:         return true;
gernotbelger@8854:     }
gernotbelger@8914: }