raimund@3629: package de.intevation.flys.artifacts.states.minfo;
raimund@3629: 
ingo@3749: import java.util.ArrayList;
ingo@3749: import java.util.List;
ingo@3749: 
ingo@3749: import org.apache.log4j.Logger;
ingo@3749: 
ingo@3749: import de.intevation.artifactdatabase.state.Facet;
ingo@3749: import de.intevation.artifacts.CallContext;
ingo@3749: import de.intevation.flys.artifacts.FLYSArtifact;
ingo@3749: import de.intevation.flys.artifacts.access.BedQualityAccess;
ingo@3749: import de.intevation.flys.artifacts.model.BedQualityCalculation;
ingo@3749: import de.intevation.flys.artifacts.model.CalculationResult;
raimund@3629: import de.intevation.flys.artifacts.states.DefaultState;
raimund@3629: 
raimund@3629: public class BedQualityState extends DefaultState {
ingo@3749:     
ingo@3749:     private static final Logger logger = Logger.getLogger(BedQualityState.class);
ingo@3749:     
ingo@3749:     @Override
ingo@3749:     public Object computeAdvance(
ingo@3749:         FLYSArtifact artifact,
ingo@3749:         String       hash,
ingo@3749:         CallContext  context,
ingo@3749:         List<Facet>  facets,
ingo@3749:         Object       old
ingo@3749:     ) {
ingo@3749:         logger.debug("BedQualityState.computeAdvance");
raimund@3629: 
ingo@3749:         List<Facet> newFacets = new ArrayList<Facet>();
ingo@3749: 
ingo@3749:         BedQualityAccess access = new BedQualityAccess(artifact);
ingo@3749: 
ingo@3749:         CalculationResult res = old instanceof CalculationResult
ingo@3749:             ? (CalculationResult) old
ingo@3749:             : new BedQualityCalculation().calculate(access);
ingo@3749: 
ingo@3749:         if (facets == null || res == null) {
ingo@3749:             return res;
ingo@3749:         }
ingo@3749: 
ingo@3749:         logger.debug("Created " + newFacets.size() + " new Facets.");
ingo@3749: 
ingo@3749:         facets.addAll(newFacets);
ingo@3749: 
ingo@3749:         return res;
ingo@3749:     }
raimund@3629: }
ingo@3749: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :