Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/exports/process/FixDerivedProcessor.java @ 8472:3f505fba522f
(issue1772) Use 0.001km tolarance instead of 0.1 to find matching km.
There is no sense to use a define here. I will not write
static final double NULLPOINTNULLNULLONE=0.001 if i just want to use that
value and not any other value which may make sense in some other place.
Using hardcoded values can have its merits and makes the code easier to
read.
author | Andre Heinecke <andre.heinecke@intevation.de> |
---|---|
date | Tue, 18 Nov 2014 15:24:40 +0100 |
parents | 8c60595fd74c |
children | 5e38e2924c07 |
line wrap: on
line source
package org.dive4elements.river.exports.process; import java.util.Map; import org.apache.log4j.Logger; import org.dive4elements.artifactdatabase.state.ArtifactAndFacet; import org.dive4elements.artifacts.CallContext; import org.dive4elements.artifacts.CallMeta; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.artifacts.access.RiverAccess; import org.dive4elements.river.artifacts.model.FacetTypes; import org.dive4elements.river.artifacts.model.fixings.FixDerivateFacet; import org.dive4elements.river.artifacts.model.fixings.FixFunction; import org.dive4elements.river.artifacts.resources.Resources; import org.dive4elements.river.exports.DiagramGenerator; import org.dive4elements.river.jfree.JFreeUtil; import org.dive4elements.river.jfree.StyledXYSeries; import org.dive4elements.river.themes.ThemeDocument; public class FixDerivedProcessor extends DefaultProcessor implements FacetTypes { private static Logger log = Logger.getLogger(FixDerivedProcessor.class); private String yAxisLabel = ""; private String I18N_AXIS_LABEL = "chart.discharge.curve.yaxis.label"; public FixDerivedProcessor() { } @Override public void doOut( DiagramGenerator generator, ArtifactAndFacet bundle, ThemeDocument theme, boolean visible ) { CallContext context = generator.getCallContext(); Map<String, String> metaData = bundle.getFacet().getMetaData( bundle.getArtifact(), context); FixDerivateFacet facet = (FixDerivateFacet)bundle.getFacet(); FixFunction func = (FixFunction)facet.getData( bundle.getArtifact(), generator.getCallContext()); yAxisLabel = metaData.get("Y"); if (func == null) { log.warn("doOut: Facet does not contain FixFunction"); return; } double maxQ = func.getMaxQ(); if (maxQ > 0) { StyledXYSeries series = JFreeUtil.sampleFunction2D( func.getFunction(), theme, bundle.getFacetDescription(), 500, // number of samples 0.0 , // start maxQ); // end generator.addAxisSeries(series, axisName, visible); series.putMetaData(metaData, bundle.getArtifact(), context); } } @Override public boolean canHandle(String facettype) { return FIX_DERIVATE_CURVE.equals(facettype); } @Override public String getAxisLabel(DiagramGenerator generator) { CallMeta meta = generator.getCallContext().getMeta(); RiverAccess access = new RiverAccess((D4EArtifact)generator.getMaster()); String unit = access.getRiver().getWstUnit().getName(); if (yAxisLabel != null && !yAxisLabel.isEmpty()) { return Resources.getMsg( meta, yAxisLabel, new Object[] { unit }); } return Resources.getMsg( meta, I18N_AXIS_LABEL, new Object[] { unit }); } }