ingo@383: package de.intevation.flys.artifacts.states;
ingo@383: 
ingo@687: import java.util.List;
ingo@687: 
ingo@383: import org.apache.log4j.Logger;
ingo@383: 
ingo@692: import de.intevation.artifacts.CallContext;
ingo@692: 
ingo@687: import de.intevation.artifactdatabase.state.Facet;
ingo@687: 
ingo@687: import de.intevation.flys.artifacts.FLYSArtifact;
ingo@687: import de.intevation.flys.artifacts.WINFOArtifact;
ingo@696: import de.intevation.flys.artifacts.model.DurationCurveFacet;
ingo@692: import de.intevation.flys.artifacts.model.FacetTypes;
ingo@692: import de.intevation.flys.artifacts.model.WQDay;
ingo@692: import de.intevation.flys.artifacts.resources.Resources;
ingo@687: 
ingo@383: /**
ingo@383:  * The final state that will be reached after the duration curve calculation
ingo@383:  * mode has been chosen.
ingo@383:  *
ingo@383:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@383:  */
ingo@692: public class DurationCurveState
ingo@692: extends      DefaultState
ingo@692: implements   FacetTypes
ingo@692: {
ingo@383:     /** The logger that is used in this state.*/
ingo@383:     private static Logger logger = Logger.getLogger(DurationCurveState.class);
ingo@383: 
sascha@660:     public DurationCurveState() {
ingo@383:     }
ingo@687: 
ingo@687: 
ingo@687:     @Override
sascha@697:     public Object computeAdvance(
sascha@697:         FLYSArtifact artifact,
sascha@697:         String       hash,
sascha@697:         CallContext  context,
sascha@697:         List<Facet>  facets, 
sascha@697:         Object       old
sascha@697:     ) {
sascha@697:         WINFOArtifact winfo = (WINFOArtifact)artifact;
ingo@692: 
sascha@697:         WQDay res;
ingo@692: 
sascha@697:         if (old instanceof WQDay []) {
sascha@697:             res = ((WQDay [])old)[0];
sascha@697:         }
sascha@697:         else {
sascha@697:             res = winfo.getDurationCurveData();
sascha@697:             if (res == null) {
sascha@697:                 logger.debug("No results given.");
sascha@697:                 return null;
sascha@697:             }
sascha@697:         }
ingo@692: 
sascha@697:         Object[] args = new Object[] {
sascha@697:             winfo.getRiver().getName()
sascha@697:         };
ingo@692: 
sascha@697:         String nameW = Resources.getMsg(
sascha@697:             context.getMeta(),
sascha@697:             "chart.duration.curve.curve.w",
sascha@697:             "",
sascha@697:             args);
ingo@692: 
sascha@697:         String nameQ = Resources.getMsg(
sascha@697:             context.getMeta(),
sascha@697:             "chart.duration.curve.curve.q",
sascha@697:             "",
sascha@697:             args);
sascha@697: 
sascha@697:         Facet w = new DurationCurveFacet(0, DURATION_W, nameW);
sascha@697:         Facet q = new DurationCurveFacet(0, DURATION_Q, nameQ);
sascha@697: 
sascha@697:         facets.add(w);
sascha@697:         facets.add(q);
sascha@697: 
sascha@697:         return new WQDay[] { res };
ingo@687:     }
ingo@383: }
ingo@383: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :