rrenkert@8207: package org.dive4elements.river.exports.process;
rrenkert@8207: 
rrenkert@8207: import org.apache.log4j.Logger;
rrenkert@8207: import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
rrenkert@8207: import org.dive4elements.river.artifacts.model.FacetTypes;
rrenkert@8207: import org.dive4elements.river.artifacts.model.fixings.FixDerivateFacet;
rrenkert@8207: import org.dive4elements.river.artifacts.model.fixings.FixFunction;
rrenkert@8207: import org.dive4elements.river.exports.DiagramGenerator;
rrenkert@8207: import org.dive4elements.river.jfree.JFreeUtil;
rrenkert@8207: import org.dive4elements.river.jfree.StyledXYSeries;
rrenkert@8207: import org.dive4elements.river.themes.ThemeDocument;
rrenkert@8207: 
rrenkert@8207: 
rrenkert@8207: public class FixDerivedProcessor
rrenkert@8207: extends DefaultProcessor
rrenkert@8207: implements FacetTypes
rrenkert@8207: {
rrenkert@8207: 
rrenkert@8207:     private static Logger log = Logger.getLogger(FixDerivedProcessor.class);
rrenkert@8207: 
rrenkert@8207:     public FixDerivedProcessor() {
rrenkert@8207:     }
rrenkert@8207: 
rrenkert@8207:     @Override
rrenkert@8207:     public void doOut(
rrenkert@8207:         DiagramGenerator generator,
rrenkert@8207:         ArtifactAndFacet bundle,
rrenkert@8207:         ThemeDocument theme,
rrenkert@8207:         boolean visible
rrenkert@8207:     ) {
rrenkert@8207:         FixDerivateFacet facet = (FixDerivateFacet)bundle.getFacet();
rrenkert@8207:         FixFunction func = (FixFunction)facet.getData(
rrenkert@8207:                 bundle.getArtifact(), generator.getCallContext());
rrenkert@8207: 
rrenkert@8207:         if (func == null) {
rrenkert@8207:             log.warn("doOut: Facet does not contain FixFunction");
rrenkert@8207:             return;
rrenkert@8207:         }
rrenkert@8207: 
rrenkert@8207:         double maxQ = func.getMaxQ();
rrenkert@8207: 
rrenkert@8207:         if (maxQ > 0) {
rrenkert@8207:             StyledXYSeries series = JFreeUtil.sampleFunction2D(
rrenkert@8207:                     func.getFunction(),
rrenkert@8207:                     theme,
rrenkert@8207:                     bundle.getFacetDescription(),
rrenkert@8207:                     500,   // number of samples
rrenkert@8207:                     0.0 ,  // start
rrenkert@8207:                     maxQ); // end
rrenkert@8207:             generator.addAxisSeries(series, axisName, visible);
rrenkert@8207:         }
rrenkert@8207:     }
rrenkert@8207: 
rrenkert@8207:     @Override
rrenkert@8207:     public boolean canHandle(String facettype) {
rrenkert@8207:         return FIX_DERIVATE_CURVE.equals(facettype);
rrenkert@8207:     }
rrenkert@8207: }