--- a/gnv-artifacts/src/main/java/de/intevation/gnv/raster/PaletteManager.java	Tue Apr 06 13:07:11 2010 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/raster/PaletteManager.java	Tue Apr 06 16:53:43 2010 +0000
@@ -5,20 +5,45 @@
 import java.util.HashMap;
 
 /**
+ * Manages palettes by their name. Provides different levels of
+ * subdivisions.
  * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a>
  */
 public class PaletteManager
 {
+    /**
+     * The base palette.
+     */
     protected Palette base;
 
+    /**
+     * The description of the palette.
+     */
     protected String  description;
+
+    /**
+     * The name of the palette.
+     */
     protected String  name;
 
+    /**
+     * Already created subdivisions of the palette.
+     */
     protected HashMap<Integer, SoftReference<Palette>> levels;
 
+    /**
+     * Default constructor.
+     */
     public PaletteManager() {
     }
 
+    /**
+     * Constructor to create a palette manager with a given name,
+     * description and base palette.
+     * @param name The name.
+     * @param description The description.
+     * @param base The base palette.
+     */
     public PaletteManager(
         String  name,
         String  description,
@@ -30,18 +55,35 @@
         levels = new HashMap<Integer, SoftReference<Palette>>();
     }
 
+    /**
+     * Returns the description of the palette.
+     * @return The description.
+     */
     public String getDescription() {
         return description;
     }
 
+    /**
+     * The name of the palette.
+     * @return The name.
+     */
     public String getName() {
         return name;
     }
 
+    /**
+     * Returns the base palette.
+     * @return The base palette.
+     */
     public Palette getBase() {
         return base;
     }
 
+    /**
+     * Returns the subdivided palette of a given level.
+     * @param n The level of subdivision.
+     * @return The subdivided palette.
+     */
     public Palette getLevel(int n) {
         if (n < 2) {
             return base;