--- a/gnv-artifacts/src/main/java/de/intevation/gnv/raster/IsoAttributeGenerator.java	Tue Apr 06 16:53:43 2010 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/raster/IsoAttributeGenerator.java	Wed Apr 07 07:49:12 2010 +0000
@@ -1,16 +1,30 @@
 package de.intevation.gnv.raster;
 
 /**
+ * Generates label attributes for iso lines. It takes the
+ * neighboring palette ranges and calculates the mid point
+ * between these two ranges.
  * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a>
  */
 public class IsoAttributeGenerator
 implements   IsoProducer.AttributeGenerator
 {
+    /**
+     * The palette where to look for the ranges.
+     */
     protected Palette palette;
 
+    /**
+     * Default constructor.
+     */
     public IsoAttributeGenerator() {
     }
 
+    /**
+     * Constructor to create an IsoAttributeGenerator with
+     * a given lookup palette.
+     * @param palette The palette.
+     */
     public IsoAttributeGenerator(Palette palette) {
         this.palette = palette;
     }