ingo@392: package de.intevation.flys.artifacts.states;
ingo@392: 
ingo@687: import java.util.List;
ingo@687: 
ingo@392: import org.apache.log4j.Logger;
ingo@392: 
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;
sascha@703: 
ingo@692: import de.intevation.flys.artifacts.model.FacetTypes;
ingo@696: import de.intevation.flys.artifacts.model.WaterlevelFacet;
sascha@703: import de.intevation.flys.artifacts.model.DataFacet;
ingo@692: import de.intevation.flys.artifacts.model.WQKms;
sascha@703: 
ingo@692: import de.intevation.flys.artifacts.resources.Resources;
ingo@687: 
sascha@703: 
ingo@392: /**
ingo@392:  * The final state that will be reached after the discharge curve calculation
ingo@392:  * mode has been chosen.
ingo@392:  *
ingo@392:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@392:  */
ingo@692: public class ComputedDischargeCurveState
ingo@692: extends      DefaultState
ingo@692: implements   FacetTypes
ingo@692: {
ingo@392:     /** The logger that is used in this state.*/
ingo@392:     private static Logger logger =
ingo@392:         Logger.getLogger(ComputedDischargeCurveState.class);
ingo@392: 
sascha@660:     public ComputedDischargeCurveState() {
ingo@392:     }
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:         WQKms res;
ingo@692: 
sascha@697:         if (old instanceof WQKms []) {
sascha@697:             res = ((WQKms [])old)[0];
sascha@697:         }
sascha@697:         else {
sascha@697:             res = winfo.getComputedDischargeCurveData();
ingo@692: 
sascha@697:             if (res == null) {
sascha@697:                 logger.debug("No results given.");
sascha@697:                 return null;
sascha@697:             }
sascha@697:         }
ingo@692: 
sascha@705:         if (facets != null) {
sascha@705:             Object[] args = new Object[] {
sascha@705:                 winfo.getRiver().getName(),
sascha@705:                 res.getName()
sascha@705:             };
ingo@692: 
sascha@705:             String name = Resources.getMsg(
sascha@705:                 context.getMeta(),
sascha@705:                 "chart.computed.discharge.curve.curve.label",
sascha@705:                 "",
sascha@705:                 args);
sascha@697: 
sascha@705:             facets.add(new WaterlevelFacet(0, COMPUTED_DISCHARGE_Q, name));
sascha@705:             facets.add(new DataFacet(CSV, "CSV data"));
sascha@705:         }
sascha@697: 
sascha@697:         return new WQKms[] { res };
ingo@687:     }
ingo@392: }
ingo@392: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :