felix@2743: package de.intevation.flys.artifacts.model;
felix@2743: 
felix@2743: import java.util.List;
felix@2743: import java.awt.geom.Point2D;
felix@2743: 
felix@2743: import org.apache.log4j.Logger;
felix@2743: 
felix@2743: import de.intevation.artifacts.Artifact;
felix@2743: import de.intevation.artifacts.CallContext;
felix@2743: import de.intevation.artifacts.DataProvider;
felix@2743: 
felix@2743: import de.intevation.flys.artifacts.StaticWKmsArtifact;
felix@2743: import de.intevation.flys.artifacts.model.FacetTypes;
felix@2743: 
felix@2743: /**
felix@2743:  * Facet to access a point
felix@2743:  */
felix@2743: public class RelativePointFacet
felix@2743: extends      BlackboardDataFacet
felix@2743: implements   FacetTypes {
felix@2743: 
felix@2743:     private static Logger logger = Logger.getLogger(RelativePointFacet.class);
felix@2743: 
felix@2743:     /** Trivial Constructor. */
felix@2743:     public RelativePointFacet(String description) {
felix@2743:         this(RELATIVE_POINT, description);
felix@2743:     }
felix@2743: 
felix@2743:     public RelativePointFacet(String name, String description) {
felix@2743:         this.name        = name;
felix@2743:         this.description = description;
felix@2743:         this.index       = 0;
felix@2743:     }
felix@2743: 
felix@2743: 
felix@2743:     /**
felix@2743:      * Returns the data this facet requires.
felix@2743:      *
felix@2743:      * @param artifact the owner artifact.
felix@2743:      * @param context  the CallContext (ignored).
felix@2743:      *
felix@2743:      * @return the data.
felix@2743:      */
felix@2743:     @Override
felix@2743:     public Object getData(Artifact artifact, CallContext context) {
felix@2743:         /* CrossSectionWaterLineFacet:
felix@2743:         List<DataProvider> providers = context.
felix@2743:             getDataProvider(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA);
felix@2743:         if (providers.size() < 1) {
felix@2743:             logger.warn("Could not find Cross-Section data provider.");
felix@2743:             return new Lines.LineData(new double[][] {}, 0d, 0d);
felix@2743:         }
felix@2743:         
felix@2743:         Object crossSection = providers.get(0)
felix@2743:             .provideData(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA, null, context);
felix@2743: 
felix@2743:         WaterLineArtifact winfo = (WaterLineArtifact)artifact;
felix@2743:         */
felix@2743:         // Find out whether we live in a duration curve context, there we would
felix@2743:         // provide only a single point.
felix@2743:         List<DataProvider> providers = context.
felix@2743:             getDataProvider("durationcurve");
felix@2743:         if (providers.size() < 1) {
felix@2743:             logger.debug("Could not find durationcurve data provider.");
felix@2743:             //return new Lines.LineData(new double[][] {}, 0d, 0d);
felix@2743:         }
felix@2743:         else {
felix@2743:         Object crossSection = providers.get(0)
felix@2743:             .provideData(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA, null, context);
felix@2743:         
felix@2743:         }
felix@2743:         
felix@2743:         StaticWKmsArtifact staticData =
felix@2743:             (StaticWKmsArtifact) artifact;
felix@2743:         //return staticData.getWKms(0);
felix@2743:         return new Point2D.Double(10d,180d);
felix@2743:     }
felix@2743: 
felix@2743: 
felix@2743:     /**
felix@2743:      * Create a deep copy of this Facet.
felix@2743:      * @return a deep copy.
felix@2743:      */
felix@2743:     @Override
felix@2743:     public RelativePointFacet deepCopy() {
felix@2743:         RelativePointFacet copy = new RelativePointFacet(description);
felix@2743:         copy.set(this);
felix@2743:         return copy;
felix@2743:     }
felix@2743: }
felix@2743: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :