[PATCH 3 of 4] Add label for bed difference axis

[Wald Commits]

# HG changeset patch
# User Andre Heinecke <aheinecke at intevation.de>
# Date 1380114498 -7200
# Node ID 414794d0a50de64d2ee3a927c872b86aa38d3158
# Parent  432047ee5b4b532788b5755a5bc06a52b7a23b99
Add label for bed difference axis

diff -r 432047ee5b4b -r 414794d0a50d artifacts/src/main/java/org/dive4elements/river/exports/process/BedDiffYearProcessor.java
--- a/artifacts/src/main/java/org/dive4elements/river/exports/process/BedDiffYearProcessor.java	Wed Sep 25 15:07:41 2013 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/process/BedDiffYearProcessor.java	Wed Sep 25 15:08:18 2013 +0200
@@ -30,6 +30,11 @@
 
     protected static double GAP_TOLERANCE = 0.101d;
 
+    public static final String I18N_AXIS_LABEL =
+        "chart.beddifference.yaxis.label.diff";
+    public static final String I18N_AXIS_LABEL_DEFAULT =
+        "delta S [cm]";
+
     @Override
     public void doOut(
             DiagramGenerator generator,
@@ -104,5 +109,12 @@
             || BED_DIFFERENCE_YEAR_HEIGHT1_FILTERED.equals(facetType)
             || BED_DIFFERENCE_YEAR_HEIGHT2_FILTERED.equals(facetType);
     }
+
+    @Override
+    public String getAxisLabel(DiagramGenerator generator) {
+        return generator.msg(
+                I18N_AXIS_LABEL,
+                I18N_AXIS_LABEL_DEFAULT);
+    }
 }
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