--- a/artifacts/src/main/java/org/dive4elements/river/exports/minfo/BedDiffHeightYearGenerator.java	Mon Jul 15 06:33:51 2013 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/minfo/BedDiffHeightYearGenerator.java	Mon Jul 15 12:24:25 2013 +0200
@@ -19,6 +19,7 @@
 import org.dive4elements.river.artifacts.model.minfo.BedDifferencesResult;
 import org.dive4elements.river.exports.StyledSeriesBuilder;
 import org.dive4elements.river.exports.fixings.FixChartGenerator;
+import org.dive4elements.river.exports.process.BedDiffYearProcessor;
 import org.dive4elements.river.exports.process.KMIndexProcessor;
 import org.dive4elements.river.exports.process.Processor;
 import org.dive4elements.river.jfree.Bounds;
@@ -95,17 +96,8 @@
         }
 
         Processor processor = new KMIndexProcessor();
-        if (name.equals(BED_DIFFERENCE_HEIGHT_YEAR)) {
-            doBedDifferenceYearOut(
-                (BedDiffYearResult) bundle.getData(context),
-                bundle, attr, visible);
-        }
-        else if (name.equals(BED_DIFFERENCE_HEIGHT_YEAR_FILTERED)) {
-            doBedDifferenceYearOut(
-                (BedDiffYearResult) bundle.getData(context),
-                bundle, attr, visible);
-        }
-        else if (name.equals(LONGITUDINAL_ANNOTATION)) {
+        Processor bdyProcessor = new BedDiffYearProcessor();
+        if (name.equals(LONGITUDINAL_ANNOTATION)) {
             doAnnotations(
                 (RiverAnnotation) bundle.getData(context),
                  bundle,
@@ -115,6 +107,9 @@
         else if (processor.canHandle(name)) {
             processor.doOut(this, bundle, attr, visible, YAXIS.dW.idx);
         }
+        else if (bdyProcessor.canHandle(name)) {
+            bdyProcessor.doOut(this, bundle, attr, visible, YAXIS.D.idx);
+        }
         else {
             logger.warn("Unknown facet name " + name);
         }
@@ -143,13 +138,4 @@
         }
         return "default";
     }
-
-    protected void doBedDifferenceYearOut(BedDiffYearResult data,
-        ArtifactAndFacet aandf, Document theme, boolean visible) {
-
-        XYSeries series = new StyledXYSeries(aandf.getFacetDescription(), theme);
-        StyledSeriesBuilder.addPoints(series, data.getHeightPerYearData(), true);
-
-        addAxisSeries(series, YAXIS.D.idx, visible);
-    }
 }

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/process/BedDiffYearProcessor.java	Mon Jul 15 12:24:25 2013 +0200
@@ -0,0 +1,71 @@
+/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
+ * Software engineering by Intevation GmbH
+ *
+ * This file is Free Software under the GNU AGPL (>=v3)
+ * and comes with ABSOLUTELY NO WARRANTY! Check out the
+ * documentation coming with Dive4Elements River for details.
+ */
+
+package org.dive4elements.river.exports.process;
+
+import java.util.List;
+
+import org.apache.log4j.Logger;
+import org.jfree.data.xy.XYSeries;
+import org.w3c.dom.Document;
+
+import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
+import org.dive4elements.artifacts.CallContext;
+import org.dive4elements.river.artifacts.model.FacetTypes;
+import org.dive4elements.river.artifacts.model.minfo.BedHeightSingle;
+import org.dive4elements.river.artifacts.model.minfo.BedDiffYearResult;
+import org.dive4elements.river.exports.StyledSeriesBuilder;
+import org.dive4elements.river.exports.XYChartGenerator;
+import org.dive4elements.river.jfree.StyledXYSeries;
+import org.dive4elements.river.model.BedHeightSingleValue;
+
+
+public class BedDiffYearProcessor implements Processor, FacetTypes {
+
+    private final static Logger logger =
+            Logger.getLogger(BedDiffYearProcessor.class);
+
+    @Override
+    public void doOut(
+            XYChartGenerator generator,
+            ArtifactAndFacet aandf,
+            Document theme,
+            boolean visible,
+            int index
+    ) {
+        CallContext context = generator.getCallContext();
+        Object data = aandf.getData(context);
+        if (data instanceof BedDiffYearResult) {
+            doBedDifferenceYearOut(
+               generator,
+               (BedDiffYearResult) data,
+               aandf, theme, visible, index);
+            return;
+        }
+        logger.error("Can't process " + data.getClass().getName() + " objects");
+    }
+
+    @Override
+    public boolean canHandle(String facetType) {
+        return BED_DIFFERENCE_HEIGHT_YEAR.equals(facetType)
+            || BED_DIFFERENCE_HEIGHT_YEAR_FILTERED.equals(facetType);
+    }
+
+    protected void doBedDifferenceYearOut(XYChartGenerator generator,
+        BedDiffYearResult data,
+        ArtifactAndFacet aandf,
+        Document theme,
+        boolean visible,
+        int axidx) {
+
+        XYSeries series = new StyledXYSeries(aandf.getFacetDescription(), theme);
+        StyledSeriesBuilder.addPoints(series, data.getHeightPerYearData(), true);
+
+        generator.addAxisSeries(series, axidx, visible);
+    }
+}