--- a/artifacts/src/main/java/org/dive4elements/river/exports/process/BedHeightProcessor.java	Wed Oct 09 19:25:55 2019 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/process/BedHeightProcessor.java	Thu Oct 10 15:29:02 2019 +0200
@@ -11,80 +11,58 @@
 import java.util.Map;
 
 import org.apache.log4j.Logger;
-import org.jfree.data.xy.XYSeries;
-
 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
 import org.dive4elements.artifacts.CallContext;
 import org.dive4elements.artifacts.CallMeta;
-
-import org.dive4elements.river.artifacts.resources.Resources;
 import org.dive4elements.river.artifacts.D4EArtifact;
 import org.dive4elements.river.artifacts.access.RiverAccess;
 import org.dive4elements.river.artifacts.model.FacetTypes;
-import org.dive4elements.river.exports.XYChartGenerator;
+import org.dive4elements.river.artifacts.resources.Resources;
 import org.dive4elements.river.exports.DiagramGenerator;
 import org.dive4elements.river.exports.StyledSeriesBuilder;
+import org.dive4elements.river.exports.XYChartGenerator;
 import org.dive4elements.river.jfree.StyledXYSeries;
 import org.dive4elements.river.themes.ThemeDocument;
+import org.jfree.data.xy.XYSeries;
 
 public class BedHeightProcessor extends DefaultProcessor {
 
-    private final static Logger log =
-            Logger.getLogger(BedHeightProcessor.class);
+    private final static Logger log = Logger.getLogger(BedHeightProcessor.class);
 
-    public static final String I18N_AXIS_LABEL =
-        "chart.bedheight_middle.section.yaxis.label";
+    public static final String I18N_AXIS_LABEL = "chart.bedheight_middle.section.yaxis.label";
 
     public final static String FACET_BED_HEIGHTS_MIN = "bedheight_min";
 
     public final static String FACET_BED_HEIGHTS_MAX = "bedheight_min";
-    
+
     protected static final double GAP_TOLERANCE = 0.101d;
 
     protected String yAxisLabel;
 
     @Override
-    public void doOut(
-            DiagramGenerator generator,
-            ArtifactAndFacet bundle,
-            ThemeDocument    theme,
-            boolean          visible) {
-        XYSeries series = prepareSeries(
-            bundle, theme, generator.getContext());
+    public void doOut(final DiagramGenerator generator, final ArtifactAndFacet bundle, final ThemeDocument theme, final boolean visible) {
+        final XYSeries series = prepareSeries(bundle, theme, generator.getContext());
         if (series != null) {
-            generator.addAxisSeries(series, axisName, visible);
+            generator.addAxisSeries(series, this.axisName, visible);
         }
     }
 
     @Override
-    public void doOut(
-            XYChartGenerator generator,
-            ArtifactAndFacet bundle,
-            ThemeDocument theme,
-            boolean visible,
-            int index
-    ) {
-        XYSeries series = prepareSeries(
-            bundle, theme, generator.getContext());
+    public void doOut(final XYChartGenerator generator, final ArtifactAndFacet bundle, final ThemeDocument theme, final boolean visible, final int index) {
+        final XYSeries series = prepareSeries(bundle, theme, generator.getContext());
         if (series != null) {
             generator.addAxisSeries(series, index, visible);
         }
     }
 
     /** Prepare an series, independent of axis. */
-    private XYSeries prepareSeries(
-        ArtifactAndFacet bundle,
-        ThemeDocument theme,
-        CallContext context
-    ) {
-        Map<String, String> metaData = bundle.getFacet().getMetaData(
-            bundle.getArtifact(), context);
-        StyledXYSeries series = new StyledXYSeries(bundle.getFacetName(), bundle.getFacetDescription(),
-                theme);
+    private XYSeries prepareSeries(final ArtifactAndFacet bundle, final ThemeDocument theme, final CallContext context) {
+        final Map<String, String> metaData = bundle.getFacet().getMetaData(bundle.getArtifact(), context);
+        final StyledXYSeries series = new StyledXYSeries(bundle.getFacetName(), bundle.getFacetDescription(), theme);
         series.putMetaData(metaData, bundle.getArtifact(), context);
-        yAxisLabel = metaData.get("Y");
+        this.yAxisLabel = metaData.get("Y");
 
-        Object raw = bundle.getData(context);
+        final Object raw = bundle.getData(context);
         if (raw == null) {
             return null;
         }
@@ -93,44 +71,28 @@
             return null;
         }
 
-        double[][] data = (double[][])raw;
-        StyledSeriesBuilder.addPoints(series,
-            data,
-            false,
-            GAP_TOLERANCE);
+        final double[][] data = (double[][]) raw;
+        StyledSeriesBuilder.addPoints(series, data, false, GAP_TOLERANCE);
         return series;
     }
 
-
     @Override
-    public boolean canHandle(String facetType) {
-        return FacetTypes.BEDHEIGHT.equals(facetType)
-            || FACET_BED_HEIGHTS_MIN.equals(facetType)
-            || FACET_BED_HEIGHTS_MAX.equals(facetType)
-            || FacetTypes.BED_DIFFERENCE_YEAR_HEIGHT1.equals(facetType)
-            || FacetTypes.BED_DIFFERENCE_YEAR_HEIGHT2.equals(facetType)
-            || FacetTypes.BED_DIFFERENCE_YEAR_HEIGHT1_FILTERED.equals(
-                facetType)
-            || FacetTypes.BED_DIFFERENCE_YEAR_HEIGHT2_FILTERED.equals(
-                facetType);
+    public boolean canHandle(final String facetType) {
+        return FacetTypes.BEDHEIGHT.equals(facetType) || FACET_BED_HEIGHTS_MIN.equals(facetType) || FACET_BED_HEIGHTS_MAX.equals(facetType)
+                || FacetTypes.BED_DIFFERENCE_YEAR_HEIGHT1.equals(facetType) || FacetTypes.BED_DIFFERENCE_YEAR_HEIGHT2.equals(facetType)
+                || FacetTypes.BED_DIFFERENCE_YEAR_HEIGHT1_FILTERED.equals(facetType) || FacetTypes.BED_DIFFERENCE_YEAR_HEIGHT2_FILTERED.equals(facetType);
     }
 
     @Override
-    public String getAxisLabel(DiagramGenerator generator) {
-        D4EArtifact flys = (D4EArtifact) generator.getMaster();
-        String unit = new RiverAccess(flys).getRiver().getWstUnit().getName();
-
-        CallMeta meta = generator.getContext().getMeta();
+    public String getAxisLabel(final DiagramGenerator generator) {
+        final D4EArtifact flys = (D4EArtifact) generator.getMaster();
+        final String unit = new RiverAccess(flys).getRiver().getWstUnit().getName();
 
-        if (yAxisLabel != null && !yAxisLabel.isEmpty()) {
-            return Resources.getMsg(
-                meta,
-                yAxisLabel,
-                new Object[] {unit});
+        final CallMeta meta = generator.getContext().getMeta();
+
+        if (this.yAxisLabel != null && !this.yAxisLabel.isEmpty()) {
+            return Resources.getMsg(meta, this.yAxisLabel, new Object[] { unit });
         }
-        return Resources.getMsg(
-                meta,
-                I18N_AXIS_LABEL,
-                new Object[] { unit });
+        return Resources.getMsg(meta, I18N_AXIS_LABEL, new Object[] { unit });
     }
 }
\ No newline at end of file