--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/process/ManualPointsProcessor.java	Mon Sep 23 12:21:08 2013 +0200
@@ -0,0 +1,87 @@
+/* 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 org.apache.log4j.Logger;
+
+import java.util.List;
+import java.util.ArrayList;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+
+import org.jfree.data.xy.XYSeries;
+import org.jfree.chart.annotations.XYTextAnnotation;
+
+import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
+import org.dive4elements.artifacts.CallContext;
+import org.dive4elements.river.artifacts.model.FacetTypes;
+import org.dive4elements.river.exports.DiagramGenerator;
+import org.dive4elements.river.jfree.RiverAnnotation;
+import org.dive4elements.river.jfree.CollisionFreeXYTextAnnotation;
+import org.dive4elements.river.jfree.StyledXYSeries;
+import org.dive4elements.river.themes.ThemeDocument;
+
+public class ManualPointsProcessor extends DefaultProcessor {
+
+    private static final Logger logger = Logger.getLogger(ManualPointsProcessor.class);
+
+    @Override
+    public void doOut(
+            DiagramGenerator generator,
+            ArtifactAndFacet bundle,
+            ThemeDocument    theme,
+            boolean          visible) {
+        CallContext context = generator.getCallContext();
+        String seriesName = bundle.getFacetDescription();
+        XYSeries series = new StyledXYSeries(seriesName, theme);
+        String jsonData = (String) bundle.getData(context);
+
+        // Add text annotations for single points.
+        List<XYTextAnnotation> xy = new ArrayList<XYTextAnnotation>();
+
+        try {
+            JSONArray points = new JSONArray(jsonData);
+            for (int i = 0, P = points.length(); i < P; i++) {
+                JSONArray array = points.getJSONArray(i);
+                double x    = array.getDouble(0);
+                double y    = array.getDouble(1);
+                String name = array.getString(2);
+                boolean act = array.getBoolean(3);
+                if (!act) {
+                    continue;
+                }
+                //logger.debug(" x " + x + " y " + y );
+                series.add(x, y, false);
+                xy.add(new CollisionFreeXYTextAnnotation(name, x, y));
+            }
+        }
+        catch(JSONException e){
+            logger.error("Could not decode json.");
+        }
+
+        RiverAnnotation annotation = new RiverAnnotation(null, null, null, theme);
+        annotation.setTextAnnotations(xy);
+
+        if (visible) {
+            generator.addAnnotations(annotation);
+        }
+
+        generator.addAxisSeries(series, axisName, visible);
+    }
+
+    @Override
+    public boolean canHandle(String facetType) {
+        if (facetType == null) {
+            return false;
+        }
+        return FacetTypes.IS.MANUALPOINTS(facetType);
+    }
+}