--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/process/ShearStressProcessor.java	Thu Sep 26 12:21:11 2013 +0200
@@ -0,0 +1,69 @@
+/* Copyright (C) 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 java.util.Set;
+
+import org.apache.log4j.Logger;
+import org.jfree.data.xy.XYSeries;
+import org.dive4elements.river.artifacts.D4EArtifact;
+
+import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
+import org.dive4elements.artifacts.CallContext;
+import org.dive4elements.river.artifacts.access.SedimentLoadAccess;
+import org.dive4elements.river.artifacts.model.FacetTypes;
+import org.dive4elements.river.exports.DiagramGenerator;
+import org.dive4elements.river.exports.StyledSeriesBuilder;
+import org.dive4elements.river.jfree.StyledXYSeries;
+import org.dive4elements.river.themes.ThemeDocument;
+
+import org.dive4elements.river.artifacts.model.FlowVelocityData;
+
+public class ShearStressProcessor extends DefaultProcessor {
+
+    private final static Logger logger =
+            Logger.getLogger(ShearStressProcessor.class);
+
+    public static final String I18N_AXIS_LABEL =
+        "chart.flow_velocity.section.yaxis.third.label";
+    public static final String I18N_AXIS_LABEL_DEFAULT =
+        "Schubspannung Tau [N]";
+
+    @Override
+    public void doOut(
+            DiagramGenerator generator,
+            ArtifactAndFacet bundle,
+            ThemeDocument    theme,
+            boolean          visible) {
+        CallContext context = generator.getCallContext();
+        XYSeries series = new StyledXYSeries(bundle.getFacetDescription(),
+                theme);
+        String facetName = bundle.getFacetName();
+        FlowVelocityData data = (FlowVelocityData) bundle.getData(context);
+
+        StyledSeriesBuilder.addPoints(series, data.getTauPoints(), true);
+
+        generator.addAxisSeries(series, axisName, visible);
+    }
+
+    @Override
+    public boolean canHandle(String facettype) {
+        return facettype.equals(FacetTypes.FLOW_VELOCITY_TAU) ||
+            facettype.equals(FacetTypes.FLOW_VELOCITY_TAU_FILTERED);
+    }
+
+    @Override
+    public String getAxisLabel(DiagramGenerator generator) {
+        return generator.msg(
+                I18N_AXIS_LABEL,
+                I18N_AXIS_LABEL_DEFAULT);
+    }
+}
+