# HG changeset patch
# User Felix Wolfsteller <felix.wolfsteller@intevation.de>
# Date 1377523726 -7200
# Node ID 6fb355b87f504022069ed0cb14ceca4df8cb11d6
# Parent  6f8ce2ec40bd8d9916d4032ed8fc7cde45d879ea
DischargeProcessor: Handle interpolated w values
which are added as StickyAxisAnnotations.

diff -r 6f8ce2ec40bd -r 6fb355b87f50 artifacts/src/main/java/org/dive4elements/river/exports/process/DischargeProcessor.java
--- a/artifacts/src/main/java/org/dive4elements/river/exports/process/DischargeProcessor.java	Mon Aug 26 15:24:21 2013 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/process/DischargeProcessor.java	Mon Aug 26 15:28:46 2013 +0200
@@ -22,6 +22,7 @@
 import org.dive4elements.river.exports.XYChartGenerator;
 import org.dive4elements.river.jfree.CollisionFreeXYTextAnnotation;
 import org.dive4elements.river.jfree.RiverAnnotation;
+import org.dive4elements.river.jfree.StickyAxisAnnotation;
 import org.dive4elements.river.jfree.StyledXYSeries;
 import org.dive4elements.river.themes.ThemeDocument;
 
@@ -74,7 +75,16 @@
                 generator, (RiverAnnotation) data, aandf, theme, visible);
             return;
         }
-        logger.error("Can't process " + data.getClass().getName() + " objects");
+        else if (data instanceof double[][]) {
+            doMarksOut(
+                generator, (double[][]) data, aandf, theme, visible);
+            return;
+        }
+        else {
+            logger.error("Can't process "
+                + data.getClass().getName() + " objects of facet "
+                + aandf.getFacetName());
+        }
     }
 
 
@@ -85,7 +95,8 @@
             ||*/ COMPUTED_DISCHARGE_MAINVALUES_Q.equals(facetType)
             || MAINVALUES_Q.equals(facetType)
             || COMPUTED_DISCHARGE_MAINVALUES_W.equals(facetType)
-            || MAINVALUES_W.equals(facetType);
+            || MAINVALUES_W.equals(facetType)
+            || STATIC_W_INTERPOL.equals(facetType);
     }
 
 
@@ -133,5 +144,58 @@
 
         logger.warn("No WQ found for km " + getKm());
     }
+
+    protected void doRiverAnnotationOut(XYChartGenerator generator,
+        RiverAnnotation annotations,
+        ArtifactAndFacet aandf,
+        ThemeDocument theme,
+        boolean visible
+    ) {
+        if (!(generator instanceof DischargeCurveGenerator)) {
+            logger.error("DischargeProcessor can only be used in " +
+                " in DischargeCurveGenerator-classes.");
+            return;
+        }
+        logger.debug("doRiverAnnotationOut");
+        DischargeCurveGenerator dGenerator =
+            (DischargeCurveGenerator) generator;
+
+        dGenerator.translateRiverAnnotation(annotations);
+        dGenerator.doAnnotations(
+            annotations,
+            aandf, theme, visible);
+    }
+
+
+    /**
+     * Put Sticky Axis Markers to Y-axis for each value.
+     * @param data [[-,y1],[-,y2],...] ('x'-coordinates ignored)
+     */
+    protected void doMarksOut(XYChartGenerator generator,
+        double[][] data,
+        ArtifactAndFacet aandf,
+        ThemeDocument theme,
+        boolean visible
+    ) {
+        logger.debug("doMarksOut");
+
+        if (!visible) {
+            return;
+        }
+
+        // TODO subtract gauge null point if at gauge.
+        String title = aandf.getFacetDescription();
+        List<StickyAxisAnnotation> yMarks = new ArrayList<StickyAxisAnnotation>();
+
+        for (double yPos: data[1]) {
+            yMarks.add(new StickyAxisAnnotation(
+                title,
+                (float) yPos,
+                StickyAxisAnnotation.SimpleAxis.Y_AXIS));
+        }
+
+        generator.doAnnotations(new RiverAnnotation(title, yMarks),
+            aandf, theme, visible);
+    }
 }
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