--- a/gnv/src/main/java/de/intevation/gnv/artifactdatabase/objects/map/DefaultLayer.java	Tue May 18 09:51:41 2010 +0000
+++ b/gnv/src/main/java/de/intevation/gnv/artifactdatabase/objects/map/DefaultLayer.java	Tue May 18 10:00:27 2010 +0000
@@ -8,16 +8,34 @@
 public class DefaultLayer implements Layer {
 
 
+    /**
+     * The id of this layer.
+     */
     private String id = null;
 
+    /**
+     * The name of this layer.
+     */
     private String name = null;
 
+    /**
+     * Flag which defines if this layer is an grouplayer.
+     */
     private boolean groupLayer = false;
 
+    /**
+     * The id of the parent layer or null if this layer is an rootlayer.
+     */
     private String parentId = null;
 
     /**
      * Constructor
+     * 
+     * @param id the id of this layer
+     * @param name the name of this layer
+     * @param groupLayer flag which defines if this layer is an grouplayer
+     * @param parentId the id of the parent layer or null if this layer is an 
+     *                 rootlayer
      */
     public DefaultLayer(String id,String name,
                         boolean groupLayer,String parentId) {