# HG changeset patch
# User Felix Wolfsteller <felix.wolfsteller@intevation.de>
# Date 1373441503 -7200
# Node ID 7cf3b3bcd439a4a131ef74417379fca9870a21c6
# Parent  e7eb3c4afcf33ccbe97ce0d6487eebe7d5561bb6
BedDiffHeightYearGenerator: Correct list size check, in
BedDifferenceYearGenerator do analog refactoring.

diff -r e7eb3c4afcf3 -r 7cf3b3bcd439 artifacts/src/main/java/org/dive4elements/river/exports/minfo/BedDiffHeightYearGenerator.java
--- a/artifacts/src/main/java/org/dive4elements/river/exports/minfo/BedDiffHeightYearGenerator.java	Tue Jul 09 10:50:33 2013 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/minfo/BedDiffHeightYearGenerator.java	Wed Jul 10 09:31:43 2013 +0200
@@ -133,7 +133,7 @@
         }
         else if (getXBounds(0) == null && getDomainAxisRange() == null) {
             BedDifferencesResult data = (BedDifferencesResult)bundle.getData(context);
-            if (data.getKms().size() >= 0) {
+            if (data.getKms().size() > 0) {
                 context.putContextValue("startkm", data.getKms().min());
                 context.putContextValue("endkm", data.getKms().max());
             }
diff -r e7eb3c4afcf3 -r 7cf3b3bcd439 artifacts/src/main/java/org/dive4elements/river/exports/minfo/BedDifferenceYearGenerator.java
--- a/artifacts/src/main/java/org/dive4elements/river/exports/minfo/BedDifferenceYearGenerator.java	Tue Jul 09 10:50:33 2013 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/minfo/BedDifferenceYearGenerator.java	Wed Jul 10 09:31:43 2013 +0200
@@ -86,6 +86,37 @@
         };
     }
 
+    public void setContextBounds(ArtifactAndFacet bundle) {
+        if (getXBounds(0) != null && getDomainAxisRange() != null) {
+            Bounds bounds =
+                calculateZoom(getXBounds(0), getDomainAxisRange());
+            context.putContextValue("startkm", bounds.getLower());
+            context.putContextValue("endkm", bounds.getUpper());
+        }
+        else if (getXBounds(0) != null && getDomainAxisRange() == null) {
+            context.putContextValue("startkm", getXBounds(0).getLower());
+            context.putContextValue("endkm", getXBounds(0).getUpper());
+        }
+        else if (getXBounds(0) == null && getDomainAxisRange() == null) {
+            BedDifferencesResult data = (BedDifferencesResult)bundle.getData(context);
+            if (data.getKms().size() > 0) {
+                context.putContextValue("startkm", data.getKms().min());
+                context.putContextValue("endkm", data.getKms().max());
+            }
+            else {
+                logger.warn("No data to define start and end km");
+            }
+        }
+        else if (getXBounds(0) == null && getDomainAxisRange() != null){
+            BedDifferencesResult data = (BedDifferencesResult)bundle.getData(context);
+            Bounds b = new DoubleBounds(data.getKms().min(), data.getKms().max());
+            Bounds bounds =
+                calculateZoom(b, getDomainAxisRange());
+            context.putContextValue("startkm", bounds.getLower());
+            context.putContextValue("endkm", bounds.getUpper());
+        }
+    }
+
     @Override
     public void doOut(ArtifactAndFacet bundle, Document attr, boolean visible) {
         String name = bundle.getFacetName();
@@ -103,29 +134,8 @@
             return;
         }
 
-        if (getXBounds(0) != null && getDomainAxisRange() != null) {
-            Bounds bounds =
-                calculateZoom(getXBounds(0), getDomainAxisRange());
-            context.putContextValue("startkm", bounds.getLower());
-            context.putContextValue("endkm", bounds.getUpper());
-        }
-        else if (getXBounds(0) != null && getDomainAxisRange() == null) {
-            context.putContextValue("startkm", getXBounds(0).getLower());
-            context.putContextValue("endkm", getXBounds(0).getUpper());
-        }
-        else if (getXBounds(0) == null && getDomainAxisRange() == null) {
-            BedDifferencesResult data = (BedDifferencesResult)bundle.getData(context);
-            context.putContextValue("startkm", data.getKms().min());
-            context.putContextValue("endkm", data.getKms().max());
-        }
-        else if (getXBounds(0) == null && getDomainAxisRange() != null){
-            BedDifferencesResult data = (BedDifferencesResult)bundle.getData(context);
-            Bounds b = new DoubleBounds(data.getKms().min(), data.getKms().max());
-            Bounds bounds =
-                calculateZoom(b, getDomainAxisRange());
-            context.putContextValue("startkm", bounds.getLower());
-            context.putContextValue("endkm", bounds.getUpper());
-        }
+        setContextBounds(bundle);
+
         Processor processor = new KMIndexProcessor();
         Processor woutp = new WOutProcessor();
         if (name.equals(BED_DIFFERENCE_YEAR)) {