Index: trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/HTMLLogParser.java
===================================================================
--- trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/HTMLLogParser.java	(revision 2125)
+++ trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/HTMLLogParser.java	(revision 2146)
@@ -35,7 +35,7 @@
 
 import de.ugoe.cs.autoquest.eventcore.Event;
+import de.ugoe.cs.autoquest.eventcore.EventTargetModelException;
 import de.ugoe.cs.autoquest.eventcore.IEventType;
 import de.ugoe.cs.autoquest.eventcore.guimodel.GUIModel;
-import de.ugoe.cs.autoquest.eventcore.guimodel.GUIModelException;
 import de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElement;
 import de.ugoe.cs.autoquest.plugin.html.eventcore.HTMLEventTypeFactory;
@@ -273,5 +273,5 @@
                 super.getGUIElementTree().add(replacementId, parentId, specification);
             }
-            catch (GUIModelException e) {
+            catch (EventTargetModelException e) {
                 throw new SAXException("could not handle GUI element with id " +
                                        id + ": " + e.getMessage(), e);
Index: trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/commands/CMDcondenseHTMLGUIModel.java
===================================================================
--- trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/commands/CMDcondenseHTMLGUIModel.java	(revision 2125)
+++ trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/commands/CMDcondenseHTMLGUIModel.java	(revision 2146)
@@ -25,4 +25,5 @@
 
 import de.ugoe.cs.autoquest.CommandHelpers;
+import de.ugoe.cs.autoquest.eventcore.guimodel.GUIElementFactory;
 import de.ugoe.cs.autoquest.eventcore.guimodel.GUIModel;
 import de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElement;
@@ -445,5 +446,5 @@
                 //System.out.println(indent + "merging " + mergeResult + " and " +
                 //                   similarGUIElements.get(1).similarGUIElement);
-                mergeResult = model.mergeGUIElements
+                mergeResult = model.mergeEventTargets
                         (mergeResult, similarGUIElements.remove(1).similarGUIElement, false);
             }
@@ -492,5 +493,6 @@
         
         //System.out.println(indent + "grouping: " + guiElementsToGroup);
-        IGUIElement group = model.groupGUIElements(guiElementsToGroup, getGroupName(cluster));
+        IGUIElement group = model.groupEventTargets
+            (guiElementsToGroup, getGroupName(cluster), GUIElementFactory.getInstance());
         //System.out.println(indent + "  created group for " + cluster + ": " + group);
         
Index: trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/commands/CMDcondenseHTMLListStructures.java
===================================================================
--- trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/commands/CMDcondenseHTMLListStructures.java	(revision 2146)
+++ trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/commands/CMDcondenseHTMLListStructures.java	(revision 2146)
@@ -0,0 +1,278 @@
+//   Copyright 2012 Georg-August-Universität Göttingen, Germany
+//
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+//   limitations under the License.
+
+package de.ugoe.cs.autoquest.plugin.html.commands;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.logging.Level;
+
+import de.ugoe.cs.autoquest.CommandHelpers;
+import de.ugoe.cs.autoquest.eventcore.guimodel.GUIModel;
+import de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElement;
+import de.ugoe.cs.autoquest.plugin.html.guimodel.HTMLDocument;
+import de.ugoe.cs.autoquest.plugin.html.guimodel.HTMLPageElement;
+import de.ugoe.cs.autoquest.plugin.html.guimodel.HTMLServer;
+import de.ugoe.cs.util.console.Command;
+import de.ugoe.cs.util.console.Console;
+import de.ugoe.cs.util.console.GlobalDataContainer;
+
+/**
+ * <p>
+ * TODO document
+ * </p>
+ * 
+ * @author Patrick Harms
+ * @version 1.0
+ */
+public class CMDcondenseHTMLListStructures implements Command {
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see de.ugoe.cs.util.console.Command#run(java.util.List)
+     */
+    @Override
+    public void run(List<Object> parameters) {
+        String sequencesName;
+
+        try {
+            sequencesName = (String) parameters.get(0);
+        }
+        catch (Exception e) {
+            throw new IllegalArgumentException("illegal parameters provided: " + e);
+        }
+
+        Object dataObject = GlobalDataContainer.getInstance().getData(sequencesName + "_targets");
+        if (dataObject == null) {
+            CommandHelpers.objectNotFoundMessage(sequencesName + "_targets");
+            return;
+        }
+        if (!(dataObject instanceof GUIModel)) {
+            CommandHelpers.objectNotType(sequencesName, "GUIModel");
+            return;
+        }
+
+        GUIModel model = (GUIModel) dataObject;
+        
+        for (IGUIElement root : model.getRootElements()) {
+            if (root instanceof HTMLServer) {
+                try {
+                    condenseListStructures((HTMLServer) root, model);
+                }
+                catch (Exception e) {
+                    Console.printerrln
+                        ("problems while condensing list structures on pages of server " + root);
+                    Console.logException(e);
+                    break;
+                }
+            }
+        }
+    }
+
+    /**
+     * <p>
+     * 
+     * </p>
+     *
+     * @param server the server of which all documents shall be condensed
+     * @param model  the GUI model in which the server is referenced
+     */
+    private void condenseListStructures(HTMLServer server, GUIModel model) {
+        Console.traceln(Level.INFO, "condensing list structures in documents of " + server);
+        
+        for (IGUIElement document : model.getChildren(server)) {
+            if (document instanceof HTMLDocument) {
+                condenseListStructures((HTMLDocument) document, model, "");
+            }
+            else {
+                Console.traceln(Level.WARNING, "child " + document + " of server " + server +
+                                " is no document");
+            }
+        }
+        
+        Console.traceln(Level.INFO, "condensed list structures in documents of " + server);
+    }
+
+    /**
+     * <p>
+     * TODO: comment
+     * </p>
+     *
+     * @param document
+     * @param model
+     * @param string
+     */
+    private void condenseListStructures(HTMLDocument document, GUIModel model, String indent) {
+        for (IGUIElement pageElement : model.getChildren(document)) {
+            if (pageElement instanceof HTMLPageElement) {
+                condenseListStructures((HTMLPageElement) pageElement, model, indent + "  ");
+            }
+            else {
+                Console.traceln(Level.WARNING, "child " + pageElement + " of document " + document +
+                                " is no page element");
+            }
+        }
+    }
+
+    /**
+     * <p>
+     * TODO: comment
+     * </p>
+     *
+     * @param pageElement
+     * @param model
+     * @param string
+     */
+    private List<List<HTMLPageElement>> condenseListStructures(HTMLPageElement pageElement,
+                                                               GUIModel        model,
+                                                               String          indent)
+    {
+        List<IGUIElement> children = model.getChildren(pageElement);
+        
+        if ((children == null) || (children.size() == 0)) {
+            // no children, return the element itself as the single entry of a list
+            List<List<HTMLPageElement>> result = new ArrayList<>();
+            result.add(new ArrayList<HTMLPageElement>());
+            result.get(0).add(pageElement);
+            return result;
+        }
+        
+        // traverse the children for structure information
+        @SuppressWarnings("unchecked")
+        List<List<HTMLPageElement>>[] childPaths = new List[children.size()];
+        int index = 0;
+        for (IGUIElement childElement : children) {
+            if (childElement instanceof HTMLPageElement) {
+                childPaths[index++] =
+                    condenseListStructures((HTMLPageElement) childElement, model, indent + "  ");
+            }
+            else {
+                Console.traceln(Level.WARNING, "child " + childElement + " of " + pageElement +
+                                " is no page element");
+            }
+        }
+        
+        // check for equally structured direct sibling children and group them. For this, their
+        // child paths need to be equal ignoring the HTML ids. So check for this.
+        Map<Integer, List<Integer>> equallyStructured = new HashMap<>();
+        int indexToCompareTo = 0;
+        equallyStructured.put(indexToCompareTo, new ArrayList<Integer>());
+        
+        SEARCH:
+        for (int i = 1; i < childPaths.length; i++) {
+            // compare any with the previous that needs to be compared with.
+            if (childPaths[indexToCompareTo].size() != childPaths[i].size()) {
+                // no equally structured children, try next.
+                indexToCompareTo = i;
+                equallyStructured.put(indexToCompareTo, new ArrayList<Integer>());
+                continue SEARCH;
+            }
+            
+            // compare individual child paths, first for their length
+            for (int j = 0; j < childPaths[indexToCompareTo].size(); j++) {
+                List<HTMLPageElement> firstPath = childPaths[indexToCompareTo].get(j);
+                List<HTMLPageElement> secondPath = childPaths[i].get(j);
+                if (firstPath.size() != secondPath.size()) {
+                    // no equally structured children, try next.
+                    indexToCompareTo = i;
+                    equallyStructured.put(indexToCompareTo, new ArrayList<Integer>());
+                    continue SEARCH;
+                }
+            
+                // compare individual path elements
+                for (int k = 0; k < firstPath.size(); k++) {
+                    if (!firstPath.get(k).getTagName().equals(secondPath.get(k).getTagName())) {
+                        // no equally structured children, try next.
+                        indexToCompareTo = i;
+                        equallyStructured.put(indexToCompareTo, new ArrayList<Integer>());
+                        continue SEARCH;
+                    }
+                }
+            }
+                
+            // found a match
+            equallyStructured.get(indexToCompareTo).add(i);
+        }
+        
+        for (Map.Entry<Integer, List<Integer>> entry : equallyStructured.entrySet()) {
+            if ((entry.getValue().size() > 1)) {
+                entry.getValue().add(0, entry.getKey());
+                
+                // check if the equal one have a minimum depth of 3
+                boolean hasMinDepth = false;
+                for (Integer indexesOfEqualChildren : entry.getValue()) {
+                    for (List<HTMLPageElement> path : childPaths[indexesOfEqualChildren]) {
+                        if (path.size() >= 3) {
+                            hasMinDepth = true;
+                            break;
+                        }
+                    }
+                }
+                
+                if (!hasMinDepth) {
+                    continue;
+                }
+                
+                // found equally structured children --> dump them
+                System.out.print("tata: " + pageElement.getView() + "  ");
+                String log = "";
+                
+                IGUIElement elem = pageElement;
+                while ((elem != null) && (elem instanceof HTMLPageElement)) {
+                    log = elem + "/" + log;
+                    elem = elem.getParent();
+                }
+                
+                System.out.println(log);
+                
+                for (int i = 0; i < entry.getValue().size(); i++) {
+                    System.out.println("  child " + (i + 1));
+                    for (int j = 0; j < childPaths[entry.getValue().get(i)].size(); j++) {
+                        System.out.print("    ");
+                        List<HTMLPageElement> path = childPaths[entry.getValue().get(i)].get(j);
+                        for (int k = 0; k < path.size(); k++) {
+                            System.out.print(path.get(k));
+                            System.out.print('/');
+                        }
+                        System.out.println();
+                    }
+                }
+            }
+        }
+        
+        List<List<HTMLPageElement>> result = new ArrayList<>();
+        for (List<List<HTMLPageElement>> childStructure : childPaths) {
+            for (List<HTMLPageElement> childPath : childStructure) {
+                childPath.add(0, pageElement);
+                result.add(childPath);
+            }
+        }
+        
+        return result;
+    }
+        
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see de.ugoe.cs.util.console.Command#help()
+     */
+    @Override
+    public String help() {
+        return "condenseHTMLListStructures <sequence>";
+    }
+}
Index: trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/commands/CMDgenerateSeleniumReplay.java
===================================================================
--- trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/commands/CMDgenerateSeleniumReplay.java	(revision 2125)
+++ trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/commands/CMDgenerateSeleniumReplay.java	(revision 2146)
@@ -173,4 +173,7 @@
                             case TAB:
                                 value = "${KEY_TAB}";
+                                break;
+                            default:
+                                break;
                         }
                     }
Index: trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/guimodel/HTMLDocumentSpec.java
===================================================================
--- trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/guimodel/HTMLDocumentSpec.java	(revision 2125)
+++ trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/guimodel/HTMLDocumentSpec.java	(revision 2146)
@@ -15,4 +15,5 @@
 package de.ugoe.cs.autoquest.plugin.html.guimodel;
 
+import de.ugoe.cs.autoquest.eventcore.IEventTargetSpec;
 import de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElementSpec;
 import de.ugoe.cs.autoquest.eventcore.guimodel.IGUIView;
@@ -99,5 +100,5 @@
      */
     @Override
-    public boolean getSimilarity(IGUIElementSpec other) {
+    public boolean getSimilarity(IEventTargetSpec other) {
         if (other instanceof HTMLDocumentSpec) {
             HTMLDocumentSpec otherSpec = (HTMLDocumentSpec) other;
Index: trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/guimodel/HTMLGUIElement.java
===================================================================
--- trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/guimodel/HTMLGUIElement.java	(revision 2125)
+++ trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/guimodel/HTMLGUIElement.java	(revision 2146)
@@ -15,6 +15,6 @@
 package de.ugoe.cs.autoquest.plugin.html.guimodel;
 
+import de.ugoe.cs.autoquest.eventcore.IEventTargetSpec;
 import de.ugoe.cs.autoquest.eventcore.guimodel.AbstractDefaultGUIElement;
-import de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElementSpec;
 
 /**
@@ -113,6 +113,6 @@
      */
     @Override
-    public void updateSpecification(IGUIElementSpec updateSpecification) {
-        // nothing to do. There is not need for handle things such as name changes, etc.
+    public void updateSpecification(IEventTargetSpec updateSpecification) {
+        // nothing to do. There is no need for handle things such as name changes, etc.
     }
 
Index: trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/guimodel/HTMLGUIElementSpec.java
===================================================================
--- trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/guimodel/HTMLGUIElementSpec.java	(revision 2125)
+++ trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/guimodel/HTMLGUIElementSpec.java	(revision 2146)
@@ -15,4 +15,5 @@
 package de.ugoe.cs.autoquest.plugin.html.guimodel;
 
+import de.ugoe.cs.autoquest.eventcore.IEventTargetSpec;
 import de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElementSpec;
 
@@ -78,5 +79,5 @@
      */
     @Override
-    public boolean getSimilarity(IGUIElementSpec other) {
+    public boolean getSimilarity(IEventTargetSpec other) {
         if (other instanceof HTMLGUIElementSpec) {
             HTMLGUIElementSpec otherSpec = (HTMLGUIElementSpec) other;
Index: trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/guimodel/HTMLPageElementSpec.java
===================================================================
--- trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/guimodel/HTMLPageElementSpec.java	(revision 2125)
+++ trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/guimodel/HTMLPageElementSpec.java	(revision 2146)
@@ -15,4 +15,5 @@
 package de.ugoe.cs.autoquest.plugin.html.guimodel;
 
+import de.ugoe.cs.autoquest.eventcore.IEventTargetSpec;
 import de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElementSpec;
 
@@ -108,5 +109,5 @@
      */
     @Override
-    public boolean getSimilarity(IGUIElementSpec other) {
+    public boolean getSimilarity(IEventTargetSpec other) {
         if (other instanceof HTMLPageElementSpec) {
             HTMLPageElementSpec otherSpec = (HTMLPageElementSpec) other;
Index: trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/guimodel/HTMLServerSpec.java
===================================================================
--- trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/guimodel/HTMLServerSpec.java	(revision 2125)
+++ trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/guimodel/HTMLServerSpec.java	(revision 2146)
@@ -15,4 +15,5 @@
 package de.ugoe.cs.autoquest.plugin.html.guimodel;
 
+import de.ugoe.cs.autoquest.eventcore.IEventTargetSpec;
 import de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElementSpec;
 
@@ -77,5 +78,5 @@
      */
     @Override
-    public boolean getSimilarity(IGUIElementSpec other) {
+    public boolean getSimilarity(IEventTargetSpec other) {
         if (other instanceof HTMLServerSpec) {
             HTMLServerSpec otherSpec = (HTMLServerSpec) other;