--- a/flys-artifacts/src/main/java/de/intevation/flys/collections/AttributeWriter.java	Wed Sep 21 13:53:09 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/collections/AttributeWriter.java	Wed Sep 21 14:01:14 2011 +0000
@@ -37,6 +37,9 @@
     }
 
 
+    /**
+     * Create document
+     */
     protected Document write() {
         Document doc = XMLUtils.newDocument();
 
@@ -62,7 +65,12 @@
         return doc;
     }
 
-
+    /**
+     * @param doc  Document to add output nodes to
+     * @param outs Node in Document to add output nodes to
+     * @param a    the new output
+     * @param b    the old output
+     */
     protected void writeOutput(
         Document       doc,
         Node           outs,
@@ -86,6 +94,12 @@
     }
 
 
+    /**
+     * @param doc    Document to add facet nodes to
+     * @param output Node in Document to add facet nodes to
+     * @param a      the new facets
+     * @param b      the old facets
+     */
     protected void writeFacets(
         Document       doc,
         ElementCreator cr,
@@ -109,6 +123,10 @@
     }
 
 
+    /**
+     * @param a    new facets
+     * @param list old facets
+     */
     protected boolean mergeFacets(
         Document       doc,
         ElementCreator cr,