--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/DatacageTwinPanel.java	Mon Oct 17 09:37:27 2011 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/DatacageTwinPanel.java	Mon Oct 17 09:41:40 2011 +0000
@@ -152,6 +152,11 @@
     }
 
 
+    /**
+     * Creates the graphical representation and interaction widgets for the data.
+     * @param dataList the data.
+     * @return graphical representation and interaction widgets for data.
+     */
     @Override
     public Canvas create(DataList dataList) {
         GWT.log("createData()");
@@ -254,11 +259,15 @@
     }
 
 
+    /**
+     * Add record to list of removed records.
+     */
     public void trackRemoved(Record r) {
         RecommendationPairRecord pr = (RecommendationPairRecord) r;
         this.removedPairs.add(pr);
     }
 
+
     /**
      * Validates data, does nothing if invalid, otherwise clones new selected
      * waterlevels and add them to collection, forward the artifact.
@@ -278,11 +287,19 @@
 
         List<Recommendation> ar  = new ArrayList<Recommendation>();
         List<Recommendation> all = new ArrayList<Recommendation>();
+        List<Recommendation> statics = new ArrayList<Recommendation>();
         for (ListGridRecord record : records) {
             RecommendationPairRecord r =
                 (RecommendationPairRecord) record;
             // Do not add "old" recommendations.
             if (!r.isAlreadyLoaded()) {
+                // Check whether one of those is a dike or similar.
+                // TODO differentiate and merge: new clones, new, old.
+                if(r.getFirst().getIDs() != null
+                    && r.getFirst().getIDs().startsWith("flood_protection"))
+                {
+                    // These do not get cloned but loaded ("spawned").
+                }
                 ar.add(r.getFirst());
                 ar.add(r.getSecond());
             }
@@ -361,7 +378,16 @@
 
 
     /**
-     * Create Data and DataItem from selection.
+     * Create Data and DataItem from selection (a long string with identifiers
+     * to construct diff-pairs).
+     *
+     * @param newRecommendations "new" recommendations (did not survive a
+     *        backjump).
+     * @param newArtifacts artifacts cloned from newRecommendations.
+     * @param oldRecommendations old recommendations that survived a backjump.
+     *
+     * @return dataitem with a long string with identifiers to construct
+     *         diff-pairs.
      */
     protected Data[] getData(
             Recommendation[] newRecommendations,

--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/DatacageWidget.java	Mon Oct 17 09:37:27 2011 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/DatacageWidget.java	Mon Oct 17 09:41:40 2011 +0000
@@ -297,6 +297,7 @@
     }
 
 
+    /** Notify DatacageDoubleClickHandlers that a doubleclick happened. */
     protected void fireOnDoubleClick() {
         for (DatacageDoubleClickHandler handler: doubleHandlers) {
             handler.onDoubleClick(toLoad);

--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/DoubleArrayPanel.java	Mon Oct 17 09:37:27 2011 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/DoubleArrayPanel.java	Mon Oct 17 09:41:40 2011 +0000
@@ -17,12 +17,12 @@
 public class DoubleArrayPanel
 extends      DynamicForm
 {
-    /** The message class that provides i18n strings.*/
+    /** The message class that provides i18n strings. */
     protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);
 
     protected TextItem ti;
 
-    /** The constant input field name.*/
+    /** The constant input field name. */
     public static final String FIELD_NAME = "doublearray";
 
 

--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/RecommendationPairRecord.java	Mon Oct 17 09:37:27 2011 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/RecommendationPairRecord.java	Mon Oct 17 09:41:40 2011 +0000
@@ -35,7 +35,8 @@
     boolean alreadyLoaded;
 
 
-    public RecommendationPairRecord() {
+    /** Trivial, blocked constructor. */
+    private RecommendationPairRecord() {
     }
 
 
@@ -61,6 +62,8 @@
 
     /**
      * Sets the first recommendation with info (minuend).
+     * @param first Recommendation to store.
+     * @param name  human-readable name to identify recommendation
      */
     public void setFirst(Recommendation first, String name) {
         this.first = first;
@@ -71,6 +74,8 @@
 
     /**
      * Sets the second recommendation with info (subtrahend).
+     * @param second Recommendation to store.
+     * @param name  human-readable name to identify recommendation.
      */
     public void setSecond(Recommendation second, String name) {
         this.second = second;

--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/StyleEditorWindow.java	Mon Oct 17 09:37:27 2011 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/StyleEditorWindow.java	Mon Oct 17 09:41:40 2011 +0000
@@ -45,25 +45,26 @@
     /** The interface that provides i18n messages. */
     protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
 
-    /** The collection */
+    /** The collection. */
     protected Collection collection;
 
-    /** The parent collection view */
+    /** The parent collection view. */
     protected CollectionView view;
 
-    /** The attributes */
+    /** The attributes. */
     protected CollectionItemAttribute attributes;
 
     /** The selected facet. */
     protected FacetRecord facet;
 
-    /** Main layout */
+    /** Main layout. */
     protected VLayout layout;
 
     /** The service used to set collection item attributes. */
     protected CollectionItemAttributeServiceAsync itemAttributeService =
         GWT.create(CollectionItemAttributeService.class);
 
+
     public StyleEditorWindow (
         Collection collection,
         CollectionItemAttribute attributes,
@@ -207,7 +208,8 @@
         return df;
     }
 
-    protected String rgbToHtml(String rgb) {
+
+    protected static String rgbToHtml(String rgb) {
         String[] parts = rgb.split(",");
         int values[] = new int[parts.length];
         for (int i = 0; i < parts.length; i++) {
@@ -229,7 +231,8 @@
         return hex;
     }
 
-    protected String htmlToRgb(String html) {
+
+    protected static String htmlToRgb(String html) {
         if (!html.startsWith("#")) {
             return "0, 0, 0";
         }
@@ -241,6 +244,7 @@
         return r + ", " + g + ", " + b;
     }
 
+
     protected void saveStyle () {
         GWT.log("StyleEditorWindow.saveStyle()");
         Config config = Config.getInstance();
@@ -266,6 +270,7 @@
         this.hide();
     }
 
+
     protected final void setNewValue(String name, String value) {
         Theme t = facet.getTheme();
         Style s = attributes.getStyle(t.getFacet(), t.getIndex());