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Posted to commits@wicket.apache.org by mg...@apache.org on 2013/05/24 09:29:37 UTC

[4/4] git commit: WICKET-5201 Remove deprecated classes/methods/fields

WICKET-5201 Remove deprecated classes/methods/fields

Remove the old Swing based Tree components


Project: http://git-wip-us.apache.org/repos/asf/wicket/repo
Commit: http://git-wip-us.apache.org/repos/asf/wicket/commit/fbe42230
Tree: http://git-wip-us.apache.org/repos/asf/wicket/tree/fbe42230
Diff: http://git-wip-us.apache.org/repos/asf/wicket/diff/fbe42230

Branch: refs/heads/master
Commit: fbe422303dc72fd0ace44a407bc1ecc46d2feb36
Parents: 4e6837d
Author: Martin Tzvetanov Grigorov <mg...@apache.org>
Authored: Fri May 24 10:28:33 2013 +0300
Committer: Martin Tzvetanov Grigorov <mg...@apache.org>
Committed: Fri May 24 10:28:33 2013 +0300

----------------------------------------------------------------------
 .../wicket/devutils/diskstore/PageWindowModel.java |   74 -
 .../examples/ajax/builtin/AjaxApplication.java     |    6 -
 .../examples/ajax/builtin/tree/BaseTreePage.html   |   18 -
 .../examples/ajax/builtin/tree/BaseTreePage.java   |  162 --
 .../examples/ajax/builtin/tree/EditablePanel.html  |   20 -
 .../examples/ajax/builtin/tree/EditablePanel.java  |   58 -
 .../ajax/builtin/tree/EditableTreeTablePage.html   |   22 -
 .../ajax/builtin/tree/EditableTreeTablePage.java   |   79 -
 .../examples/ajax/builtin/tree/ModelBean.java      |  188 --
 .../ajax/builtin/tree/PropertyEditableColumn.java  |   88 -
 .../examples/ajax/builtin/tree/SimpleTreePage.html |   18 -
 .../examples/ajax/builtin/tree/SimpleTreePage.java |   54 -
 .../examples/ajax/builtin/tree/TreeTablePage.html  |   15 -
 .../examples/ajax/builtin/tree/TreeTablePage.java  |   71 -
 .../extensions/markup/html/tree/AbstractTree.java  | 1771 ---------------
 .../extensions/markup/html/tree/BaseTree.html      |   23 -
 .../extensions/markup/html/tree/BaseTree.java      |  478 ----
 .../markup/html/tree/DefaultAbstractTree.java      |  589 -----
 .../markup/html/tree/DefaultTreeState.java         |  297 ---
 .../extensions/markup/html/tree/ITreeState.java    |  128 --
 .../markup/html/tree/ITreeStateListener.java       |   69 -
 .../markup/html/tree/LabelIconPanel.html           |   20 -
 .../markup/html/tree/LabelIconPanel.java           |  188 --
 .../extensions/markup/html/tree/LabelTree.java     |  110 -
 .../extensions/markup/html/tree/LinkIconPanel.html |   20 -
 .../extensions/markup/html/tree/LinkIconPanel.java |   89 -
 .../extensions/markup/html/tree/LinkTree.java      |  111 -
 .../extensions/markup/html/tree/LinkType.java      |   62 -
 .../wicket/extensions/markup/html/tree/Tree.html   |   25 -
 .../wicket/extensions/markup/html/tree/Tree.java   |  148 --
 .../markup/html/tree/WicketTreeModel.java          |   56 -
 .../extensions/markup/html/tree/package.html       |   27 -
 .../markup/html/tree/res/base-tree-images.png      |  Bin 969 -> 0 bytes
 .../extensions/markup/html/tree/res/base-tree.css  |  131 --
 .../markup/html/tree/res/dotted-line.png           |  Bin 198 -> 0 bytes
 .../markup/html/tree/res/folder-closed.gif         |  Bin 372 -> 0 bytes
 .../markup/html/tree/res/folder-open.gif           |  Bin 376 -> 0 bytes
 .../extensions/markup/html/tree/res/item.gif       |  Bin 582 -> 0 bytes
 .../markup/html/tree/res/tree-images.png           |  Bin 343 -> 0 bytes
 .../extensions/markup/html/tree/res/tree-table.css |  232 --
 .../extensions/markup/html/tree/res/tree.css       |  142 --
 .../wicket/extensions/markup/html/tree/res/tree.js |  157 --
 .../markup/html/tree/table/AbstractColumn.java     |  132 --
 .../html/tree/table/AbstractColumnsView.java       |  121 -
 .../html/tree/table/AbstractPropertyColumn.java    |  171 --
 .../markup/html/tree/table/ColumnLocation.java     |  169 --
 .../extensions/markup/html/tree/table/IColumn.java |  124 -
 .../markup/html/tree/table/IRenderable.java        |   46 -
 .../markup/html/tree/table/MiddleColumnsView.java  |  229 --
 .../html/tree/table/PropertyRenderableColumn.java  |  165 --
 .../markup/html/tree/table/PropertyTreeColumn.java |   99 -
 .../markup/html/tree/table/SideColumnsView.java    |  197 --
 .../markup/html/tree/table/TreeTable.html          |   56 -
 .../markup/html/tree/table/TreeTable.java          |  426 ----
 .../markup/html/tree/table/TreeTableItem.html      |   24 -
 .../markup/html/tree/table/TreeTableItem.java      |   46 -
 ...veChildToParentNodeMarkedForRecreationTest.java |   48 -
 ...ildToParentNodeMarkedForRecreationTestPage.html |   23 -
 ...ildToParentNodeMarkedForRecreationTestPage.java |   78 -
 .../extensions/markup/html/tree/TreeTest.java      |  144 --
 60 files changed, 0 insertions(+), 8044 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/wicket/blob/fbe42230/wicket-devutils/src/main/java/org/apache/wicket/devutils/diskstore/PageWindowModel.java
----------------------------------------------------------------------
diff --git a/wicket-devutils/src/main/java/org/apache/wicket/devutils/diskstore/PageWindowModel.java b/wicket-devutils/src/main/java/org/apache/wicket/devutils/diskstore/PageWindowModel.java
deleted file mode 100644
index 31f548c..0000000
--- a/wicket-devutils/src/main/java/org/apache/wicket/devutils/diskstore/PageWindowModel.java
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.wicket.devutils.diskstore;
-
-import java.util.List;
-
-import javax.swing.tree.DefaultMutableTreeNode;
-import javax.swing.tree.DefaultTreeModel;
-
-import org.apache.wicket.Application;
-import org.apache.wicket.extensions.markup.html.tree.AbstractTree;
-import org.apache.wicket.model.AbstractReadOnlyModel;
-import org.apache.wicket.pageStore.PageWindowManager.PageWindow;
-import org.apache.wicket.serialize.ISerializer;
-
-/**
- * A model which can be used to show the PageWindows in a {@link AbstractTree tree}
- */
-// Currently not used
-class PageWindowModel extends AbstractReadOnlyModel<DefaultTreeModel>
-{
-	private final DefaultTreeModel treeModel;
-
-	public PageWindowModel(String sessionId, DebugDiskDataStore dataStore)
-	{
-		List<PageWindow> pageWindows = dataStore.getLastPageWindows(sessionId, 50);
-		DefaultMutableTreeNode rootNode = new DefaultMutableTreeNode();
-		initialize(rootNode, pageWindows, dataStore, sessionId);
-		treeModel = new DefaultTreeModel(rootNode);
-	}
-
-	@Override
-	public DefaultTreeModel getObject()
-	{
-		return treeModel;
-	}
-
-	private void initialize(final DefaultMutableTreeNode root, final List<PageWindow> pageWindows,
-		DebugDiskDataStore dataStore, String sessionId)
-	{
-		ISerializer serializer = Application.get().getFrameworkSettings().getSerializer();
-
-		for (PageWindow pageWindow : pageWindows)
-		{
-			int pageId = pageWindow.getPageId();
-			DefaultMutableTreeNode pageIdNode = new DefaultMutableTreeNode(pageId);
-			root.add(pageIdNode);
-
-			byte[] data = dataStore.getData(sessionId, pageId);
-			Object page = serializer.deserialize(data);
-			DefaultMutableTreeNode pageNameNode = new DefaultMutableTreeNode(page.getClass()
-				.getName());
-			pageIdNode.add(pageNameNode);
-
-			DefaultMutableTreeNode pageSizeNode = new DefaultMutableTreeNode("Size: " +
-				data.length + " bytes");
-			pageIdNode.add(pageSizeNode);
-		}
-	}
-}

http://git-wip-us.apache.org/repos/asf/wicket/blob/fbe42230/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/AjaxApplication.java
----------------------------------------------------------------------
diff --git a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/AjaxApplication.java b/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/AjaxApplication.java
index a276d99..88b9209 100644
--- a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/AjaxApplication.java
+++ b/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/AjaxApplication.java
@@ -19,9 +19,6 @@ package org.apache.wicket.examples.ajax.builtin;
 import org.apache.wicket.Page;
 import org.apache.wicket.examples.WicketExampleApplication;
 import org.apache.wicket.examples.ajax.builtin.modal.ModalWindowPage;
-import org.apache.wicket.examples.ajax.builtin.tree.EditableTreeTablePage;
-import org.apache.wicket.examples.ajax.builtin.tree.SimpleTreePage;
-import org.apache.wicket.examples.ajax.builtin.tree.TreeTablePage;
 import org.apache.wicket.response.filter.AjaxServerAndClientTimeFilter;
 
 
@@ -69,9 +66,6 @@ public class AjaxApplication extends WicketExampleApplication
 		mountPage("tabbed-panel", TabbedPanelPage.class);
 		mountPage("todo-list", TodoList.class);
 		mountPage("world-clock", WorldClockPage.class);
-		mountPage("tree/simple", SimpleTreePage.class);
-		mountPage("tree/table", TreeTablePage.class);
-		mountPage("tree/table/editable", EditableTreeTablePage.class);
 		mountPage("upload", FileUploadPage.class);
 
 	}

http://git-wip-us.apache.org/repos/asf/wicket/blob/fbe42230/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/BaseTreePage.html
----------------------------------------------------------------------
diff --git a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/BaseTreePage.html b/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/BaseTreePage.html
deleted file mode 100644
index a9cfb20..0000000
--- a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/BaseTreePage.html
+++ /dev/null
@@ -1,18 +0,0 @@
-<wicket:extend xmlns:wicket="http://wicket.apache.org">
-
-	<div style="border-bottom: 1px solid gray; width: 30em; margin-bottom: 1em; padding-bottom: 0.3em; margin-top: -2.89em; margin-left: 10em;">
-		<wicket:link>
-		<a href="SimpleTreePage.html">Simple tree</a>
-			&#160;&#160;
-		<a href="TreeTablePage.html">Tree table</a>		
-			&#160;&#160;		
-		<a href="EditableTreeTablePage.html">Editable tree table</a>		
-		</wicket:link>
-	</div>
-
-	<a wicket:id="expandAll">Expand all nodes</a>&#160;&#160;
-	<a wicket:id="collapseAll">Collapse all nodes</a>&#160;&#160;
-	<a wicket:id="switchRootless">Switch rootless mode</a>
-	<wicket:child/>
-	
-</wicket:extend>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/wicket/blob/fbe42230/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/BaseTreePage.java
----------------------------------------------------------------------
diff --git a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/BaseTreePage.java b/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/BaseTreePage.java
deleted file mode 100644
index eb749f0..0000000
--- a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/BaseTreePage.java
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.wicket.examples.ajax.builtin.tree;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.swing.tree.DefaultMutableTreeNode;
-import javax.swing.tree.DefaultTreeModel;
-import javax.swing.tree.TreeModel;
-
-import org.apache.wicket.ajax.AjaxRequestTarget;
-import org.apache.wicket.ajax.markup.html.AjaxLink;
-import org.apache.wicket.examples.ajax.builtin.BasePage;
-import org.apache.wicket.extensions.markup.html.tree.AbstractTree;
-
-
-/**
- * This is a base class for all pages with tree example.
- * 
- * @author Matej Knopp
- */
-@Deprecated
-public abstract class BaseTreePage extends BasePage
-{
-
-	/**
-	 * Default constructor
-	 */
-	public BaseTreePage()
-	{
-		add(new AjaxLink<Void>("expandAll")
-		{
-			@Override
-			public void onClick(AjaxRequestTarget target)
-			{
-				getTree().getTreeState().expandAll();
-				getTree().updateTree(target);
-			}
-		});
-
-		add(new AjaxLink<Void>("collapseAll")
-		{
-			@Override
-			public void onClick(AjaxRequestTarget target)
-			{
-				getTree().getTreeState().collapseAll();
-				getTree().updateTree(target);
-			}
-		});
-
-		add(new AjaxLink<Void>("switchRootless")
-		{
-			@Override
-			public void onClick(AjaxRequestTarget target)
-			{
-				getTree().setRootLess(!getTree().isRootLess());
-				getTree().updateTree(target);
-			}
-		});
-	}
-
-	/**
-	 * Returns the tree on this pages. This is used to collapse, expand the tree and to switch the
-	 * rootless mode.
-	 * 
-	 * @return Tree instance on this page
-	 */
-	protected abstract AbstractTree getTree();
-
-	/**
-	 * Creates the model that feeds the tree.
-	 * 
-	 * @return New instance of tree model.
-	 */
-	protected TreeModel createTreeModel()
-	{
-		List<Object> l1 = new ArrayList<Object>();
-		l1.add("test 1.1");
-		l1.add("test 1.2");
-		l1.add("test 1.3");
-		List<Object> l2 = new ArrayList<Object>();
-		l2.add("test 2.1");
-		l2.add("test 2.2");
-		l2.add("test 2.3");
-		List<Object> l3 = new ArrayList<Object>();
-		l3.add("test 3.1");
-		l3.add("test 3.2");
-		l3.add("test 3.3");
-
-		l2.add(l3);
-
-		l2.add("test 2.4");
-		l2.add("test 2.5");
-		l2.add("test 2.6");
-
-		l3 = new ArrayList<Object>();
-		l3.add("test 3.1");
-		l3.add("test 3.2");
-		l3.add("test 3.3");
-		l2.add(l3);
-
-		l1.add(l2);
-
-		l2 = new ArrayList<Object>();
-		l2.add("test 2.1");
-		l2.add("test 2.2");
-		l2.add("test 2.3");
-
-		l1.add(l2);
-
-		l1.add("test 1.3");
-		l1.add("test 1.4");
-		l1.add("test 1.5");
-
-		return convertToTreeModel(l1);
-	}
-
-	private TreeModel convertToTreeModel(List<Object> list)
-	{
-		TreeModel model = null;
-		DefaultMutableTreeNode rootNode = new DefaultMutableTreeNode(new ModelBean("ROOT"));
-		add(rootNode, list);
-		model = new DefaultTreeModel(rootNode);
-		return model;
-	}
-
-	private void add(DefaultMutableTreeNode parent, List<Object> sub)
-	{
-		for (Object obj : sub)
-		{
-			if (obj instanceof List)
-			{
-				DefaultMutableTreeNode child = new DefaultMutableTreeNode(new ModelBean(
-					"subtree..."));
-				parent.add(child);
-				add(child, (List<Object>)obj);
-			}
-			else
-			{
-				DefaultMutableTreeNode child = new DefaultMutableTreeNode(new ModelBean(
-					obj.toString()));
-				parent.add(child);
-			}
-		}
-	}
-
-}

http://git-wip-us.apache.org/repos/asf/wicket/blob/fbe42230/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/EditablePanel.html
----------------------------------------------------------------------
diff --git a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/EditablePanel.html b/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/EditablePanel.html
deleted file mode 100644
index 8e5bc4e..0000000
--- a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/EditablePanel.html
+++ /dev/null
@@ -1,20 +0,0 @@
-<html xmlns:wicket="http://wicket.apache.org">
-<wicket:head>
-	<style>
-		input.edit-cell {
-			width: 100%; 
-			margin: 0px;
-			font-size: 100%; 
-			background-color: white; 
-			color: 	black; 
-			border: 1px solid black; 
-			
-			_position: relative; _top: -1px;					
-		}
-			
-	</style>
-</wicket:head>
-<wicket:panel>
-	<input type="text" wicket:id="textfield" class="edit-cell"/>
-</wicket:panel>
-</html>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/wicket/blob/fbe42230/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/EditablePanel.java
----------------------------------------------------------------------
diff --git a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/EditablePanel.java b/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/EditablePanel.java
deleted file mode 100644
index 5a9722c..0000000
--- a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/EditablePanel.java
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.wicket.examples.ajax.builtin.tree;
-
-import org.apache.wicket.ajax.AjaxRequestTarget;
-import org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior;
-import org.apache.wicket.markup.html.form.TextField;
-import org.apache.wicket.markup.html.panel.Panel;
-import org.apache.wicket.model.IModel;
-
-/**
- * Panel that contains an text field that submits automatically after it loses focus.
- * 
- * @author Matej Knopp
- */
-public class EditablePanel extends Panel
-{
-
-	/**
-	 * Panel constructor.
-	 * 
-	 * @param id
-	 *            Markup id
-	 * 
-	 * @param inputModel
-	 *            Model of the text field
-	 */
-	public EditablePanel(String id, IModel<?> inputModel)
-	{
-		super(id);
-
-		TextField<?> field = new TextField("textfield", inputModel);
-		add(field);
-
-		field.add(new AjaxFormComponentUpdatingBehavior("blur")
-		{
-			@Override
-			protected void onUpdate(AjaxRequestTarget target)
-			{
-			}
-		});
-	}
-
-}

http://git-wip-us.apache.org/repos/asf/wicket/blob/fbe42230/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/EditableTreeTablePage.html
----------------------------------------------------------------------
diff --git a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/EditableTreeTablePage.html b/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/EditableTreeTablePage.html
deleted file mode 100644
index b4d9ef0..0000000
--- a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/EditableTreeTablePage.html
+++ /dev/null
@@ -1,22 +0,0 @@
-<html xmlns:wicket="http://wicket.apache.org">
-<wicket:head>
-	<style>
-		input {
-			font-family: 'Lucida Sans', 'Helvetica', 'Sans-serif', 'sans';
-			font-size: 9pt;			
-		}
-		form {
-			margin: 0px; padding: 0px;
-		}
-		div.my-tree div.wicket-tree-table {
-		}		
-	</style>
-</wicket:head>
-
-<wicket:extend>
-	<form wicket:id="form">
-		<div wicket:id="treeTable" class="my-tree">
-		</div>
-	</form>
-</wicket:extend>
-</html>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/wicket/blob/fbe42230/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/EditableTreeTablePage.java
----------------------------------------------------------------------
diff --git a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/EditableTreeTablePage.java b/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/EditableTreeTablePage.java
deleted file mode 100644
index 863adcd..0000000
--- a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/EditableTreeTablePage.java
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.wicket.examples.ajax.builtin.tree;
-
-import org.apache.wicket.extensions.markup.html.tree.AbstractTree;
-import org.apache.wicket.extensions.markup.html.tree.table.ColumnLocation;
-import org.apache.wicket.extensions.markup.html.tree.table.ColumnLocation.Alignment;
-import org.apache.wicket.extensions.markup.html.tree.table.ColumnLocation.Unit;
-import org.apache.wicket.extensions.markup.html.tree.table.IColumn;
-import org.apache.wicket.extensions.markup.html.tree.table.PropertyTreeColumn;
-import org.apache.wicket.extensions.markup.html.tree.table.TreeTable;
-import org.apache.wicket.markup.html.form.Form;
-
-
-/**
- * Page that shows a tree table with editable cells.
- * 
- * @author Matej Knopp
- */
-@Deprecated
-public class EditableTreeTablePage extends BaseTreePage
-{
-	private static final long serialVersionUID = 1L;
-
-	private final TreeTable tree;
-
-	/**
-	 * Page constructor.
-	 */
-	public EditableTreeTablePage()
-	{
-		IColumn columns[] = new IColumn[] {
-				new PropertyTreeColumn<String>(new ColumnLocation(Alignment.LEFT, 18, Unit.EM),
-					"Tree Column", "userObject.property1"),
-				new PropertyEditableColumn<String>(new ColumnLocation(Alignment.LEFT, 12, Unit.EM),
-					"L2", "userObject.property2"),
-				new PropertyEditableColumn<String>(new ColumnLocation(Alignment.MIDDLE, 2,
-					Unit.PROPORTIONAL), "M1", "userObject.property3"),
-				new PropertyEditableColumn<String>(new ColumnLocation(Alignment.MIDDLE, 2,
-					Unit.PROPORTIONAL), "M2", "userObject.property4"),
-				new PropertyEditableColumn<String>(new ColumnLocation(Alignment.MIDDLE, 3,
-					Unit.PROPORTIONAL), "M3", "userObject.property5"),
-				new PropertyEditableColumn<String>(new ColumnLocation(Alignment.RIGHT, 8, Unit.EM),
-					"R1", "userObject.property6"),
-
-		};
-
-		Form<Void> form = new Form<Void>("form");
-		add(form);
-
-		tree = new TreeTable("treeTable", createTreeModel(), columns);
-		form.add(tree);
-		tree.getTreeState().collapseAll();
-	}
-
-	/**
-	 * @see BaseTreePage#getTree()
-	 */
-	@Override
-	protected AbstractTree getTree()
-	{
-		return tree;
-	}
-
-}

http://git-wip-us.apache.org/repos/asf/wicket/blob/fbe42230/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/ModelBean.java
----------------------------------------------------------------------
diff --git a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/ModelBean.java b/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/ModelBean.java
deleted file mode 100644
index 252bd8f..0000000
--- a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/ModelBean.java
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.wicket.examples.ajax.builtin.tree;
-
-import java.io.Serializable;
-
-/**
- * Bean that is set to every node of tree as user object. This bean has properties that are used to
- * hold values for the cells.
- * 
- * @author Matej Knopp
- */
-public class ModelBean implements Serializable
-{
-	private static final long serialVersionUID = 1L;
-
-	private String property1;
-	private String property2;
-	private String property3;
-	private String property4;
-	private String property5;
-	private String property6;
-
-	/**
-	 * Creates the bean.
-	 * 
-	 * @param s
-	 *            String that will be suffix of each property.
-	 */
-	public ModelBean(String s)
-	{
-		property1 = "1:" + s;
-		property2 = "2:" + s;
-		property3 = "3:" + s;
-		property4 = "4:" + s;
-		property5 = "5:" + s;
-		property6 = "6:" + s;
-	}
-
-	/**
-	 * Returns the first property.
-	 * 
-	 * @return First property
-	 */
-	public String getProperty1()
-	{
-		return property1;
-	}
-
-	/**
-	 * Sets the value of first property.
-	 * 
-	 * @param property1
-	 *            Mew value
-	 */
-	public void setProperty1(String property1)
-	{
-		this.property1 = property1;
-	}
-
-	/**
-	 * Returns the second property.
-	 * 
-	 * @return Second property
-	 */
-	public String getProperty2()
-	{
-		return property2;
-	}
-
-	/**
-	 * Sets the value of second property
-	 * 
-	 * @param property2
-	 *            New value
-	 */
-	public void setProperty2(String property2)
-	{
-		this.property2 = property2;
-	}
-
-	/**
-	 * Returns the value of third property.
-	 * 
-	 * @return Third property
-	 */
-	public String getProperty3()
-	{
-		return property3;
-	}
-
-	/**
-	 * Sets the value of third property
-	 * 
-	 * @param property3
-	 *            New value
-	 */
-	public void setProperty3(String property3)
-	{
-		this.property3 = property3;
-	}
-
-	/**
-	 * Returns the value of fourth property
-	 * 
-	 * @return Value of fourth property
-	 */
-	public String getProperty4()
-	{
-		return property4;
-	}
-
-	/**
-	 * Sets the value of fourth property
-	 * 
-	 * @param property4
-	 *            New value
-	 */
-	public void setProperty4(String property4)
-	{
-		this.property4 = property4;
-	}
-
-	/**
-	 * Returns the value of fifth property
-	 * 
-	 * @return Value of fifth property
-	 */
-	public String getProperty5()
-	{
-		return property5;
-	}
-
-	/**
-	 * Sets the value of fifth property
-	 * 
-	 * @param property5
-	 *            New value
-	 */
-	public void setProperty5(String property5)
-	{
-		this.property5 = property5;
-	}
-
-	/**
-	 * Returns the value of sixth property.
-	 * 
-	 * @return Value of sixth property
-	 */
-	public String getProperty6()
-	{
-		return property6;
-	}
-
-	/**
-	 * Sets the value of sixth property
-	 * 
-	 * @param property6
-	 *            New value
-	 */
-	public void setProperty6(String property6)
-	{
-		this.property6 = property6;
-	}
-
-	/**
-	 * @see java.lang.Object#toString()
-	 */
-	@Override
-	public String toString()
-	{
-		return getProperty1() + ", " + getProperty2() + ", " + getProperty3();
-	}
-}

http://git-wip-us.apache.org/repos/asf/wicket/blob/fbe42230/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/PropertyEditableColumn.java
----------------------------------------------------------------------
diff --git a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/PropertyEditableColumn.java b/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/PropertyEditableColumn.java
deleted file mode 100644
index 28cf09d..0000000
--- a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/PropertyEditableColumn.java
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.wicket.examples.ajax.builtin.tree;
-
-import javax.swing.tree.TreeNode;
-
-import org.apache.wicket.Component;
-import org.apache.wicket.MarkupContainer;
-import org.apache.wicket.extensions.markup.html.tree.table.ColumnLocation;
-import org.apache.wicket.extensions.markup.html.tree.table.IColumn;
-import org.apache.wicket.extensions.markup.html.tree.table.IRenderable;
-import org.apache.wicket.extensions.markup.html.tree.table.PropertyRenderableColumn;
-import org.apache.wicket.model.IModel;
-import org.apache.wicket.model.Model;
-import org.apache.wicket.model.PropertyModel;
-
-
-/**
- * Column, that either shows a readonly cell or an editable panel, depending on whether the current
- * row is selected.
- * 
- * @author Matej Knopp
- * @param <T>
- *            the type of the property that is rendered in this column
- */
-public class PropertyEditableColumn<T> extends PropertyRenderableColumn<T>
-{
-	private static final long serialVersionUID = 1L;
-
-	/**
-	 * Column constructor.
-	 * 
-	 * @param location
-	 * @param header
-	 * @param propertyExpression
-	 */
-	public PropertyEditableColumn(ColumnLocation location, String header, String propertyExpression)
-	{
-		this(location, Model.of(header), propertyExpression);
-	}
-
-	/**
-	 * Column constructor.
-	 *
-	 * @param location
-	 * @param header
-	 * @param propertyExpression
-	 */
-	public PropertyEditableColumn(ColumnLocation location, IModel<String> header, String propertyExpression)
-	{
-		super(location, header, propertyExpression);
-	}
-
-	/**
-	 * @see IColumn#newCell(MarkupContainer, String, TreeNode, int)
-	 */
-	@Override
-	public Component newCell(MarkupContainer parent, String id, TreeNode node, int level)
-	{
-		return new EditablePanel(id, new PropertyModel<T>(node, getPropertyExpression()));
-	}
-
-	/**
-	 * @see IColumn#newCell(TreeNode, int)
-	 */
-	@Override
-	public IRenderable newCell(TreeNode node, int level)
-	{
-		if (getTreeTable().getTreeState().isNodeSelected(node))
-			return null;
-		else
-			return super.newCell(node, level);
-	}
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/wicket/blob/fbe42230/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/SimpleTreePage.html
----------------------------------------------------------------------
diff --git a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/SimpleTreePage.html b/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/SimpleTreePage.html
deleted file mode 100644
index b29012c..0000000
--- a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/SimpleTreePage.html
+++ /dev/null
@@ -1,18 +0,0 @@
-<head xmlns:wicket="http://wicket.apache.org">
-<wicket:head>
-	<style>
-		table.wicket-tree-content {
-			width: 100%;
-		}
-		td {
-			font-size: 82%;
-		}
-	</style>
-</wicket:head>
-<wicket:extend>
-	<table style="border: 1px solid #eee"><tr><td>
-		<div wicket:id="tree" class="my-tree">	
-		</div>	
-	</td></tr></table>
-</wicket:extend>
-</head>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/wicket/blob/fbe42230/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/SimpleTreePage.java
----------------------------------------------------------------------
diff --git a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/SimpleTreePage.java b/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/SimpleTreePage.java
deleted file mode 100644
index e4a97a6..0000000
--- a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/SimpleTreePage.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.wicket.examples.ajax.builtin.tree;
-
-import org.apache.wicket.extensions.markup.html.tree.AbstractTree;
-import org.apache.wicket.extensions.markup.html.tree.BaseTree;
-import org.apache.wicket.extensions.markup.html.tree.LinkTree;
-
-
-/**
- * Page that shuws a simple tree (not a table).
- * 
- * @author Matej
- * 
- */
-@Deprecated
-public class SimpleTreePage extends BaseTreePage
-{
-	private static final long serialVersionUID = 1L;
-
-	private final BaseTree tree;
-
-	@Override
-	protected AbstractTree getTree()
-	{
-		return tree;
-	}
-
-	/**
-	 * Page constructor
-	 * 
-	 */
-	public SimpleTreePage()
-	{
-		tree = new LinkTree("tree", createTreeModel());
-		add(tree);
-		tree.getTreeState().collapseAll();
-	}
-
-}

http://git-wip-us.apache.org/repos/asf/wicket/blob/fbe42230/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/TreeTablePage.html
----------------------------------------------------------------------
diff --git a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/TreeTablePage.html b/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/TreeTablePage.html
deleted file mode 100644
index 0a8c028..0000000
--- a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/TreeTablePage.html
+++ /dev/null
@@ -1,15 +0,0 @@
-<html xmlns:wicket="http://wicket.apache.org">
-<wicket:head>
-	<style>
-		div.my-tree div.wicket-tree-table-body {
-			height: 20em;
-			overflow: auto;
-		}		
-	</style>
-</wicket:head>
-
-<wicket:extend>
-	<div wicket:id="treeTable" class="my-tree">
-	</div>
-</wicket:extend>
-</html>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/wicket/blob/fbe42230/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/TreeTablePage.java
----------------------------------------------------------------------
diff --git a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/TreeTablePage.java b/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/TreeTablePage.java
deleted file mode 100644
index 690a1c0..0000000
--- a/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/builtin/tree/TreeTablePage.java
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.wicket.examples.ajax.builtin.tree;
-
-import org.apache.wicket.extensions.markup.html.tree.AbstractTree;
-import org.apache.wicket.extensions.markup.html.tree.table.ColumnLocation;
-import org.apache.wicket.extensions.markup.html.tree.table.ColumnLocation.Alignment;
-import org.apache.wicket.extensions.markup.html.tree.table.ColumnLocation.Unit;
-import org.apache.wicket.extensions.markup.html.tree.table.IColumn;
-import org.apache.wicket.extensions.markup.html.tree.table.PropertyRenderableColumn;
-import org.apache.wicket.extensions.markup.html.tree.table.PropertyTreeColumn;
-import org.apache.wicket.extensions.markup.html.tree.table.TreeTable;
-
-/**
- * Page that shows a simple tree table.
- * 
- * @author Matej Knopp
- */
-@Deprecated
-public class TreeTablePage extends BaseTreePage
-{
-	private static final long serialVersionUID = 1L;
-
-	private final TreeTable tree;
-
-	/**
-	 * Page constructor.
-	 */
-	public TreeTablePage()
-	{
-		IColumn columns[] = new IColumn[] {
-				new PropertyTreeColumn<String>(new ColumnLocation(Alignment.MIDDLE, 8,
-					Unit.PROPORTIONAL), "Tree Column (middle)", "userObject.property1"),
-				new PropertyRenderableColumn<String>(
-					new ColumnLocation(Alignment.LEFT, 7, Unit.EM), "L2", "userObject.property2"),
-				new PropertyRenderableColumn<String>(new ColumnLocation(Alignment.MIDDLE, 2,
-					Unit.PROPORTIONAL), "M1", "userObject.property3"),
-				new PropertyRenderableColumn<String>(new ColumnLocation(Alignment.MIDDLE, 2,
-					Unit.PROPORTIONAL), "M2", "userObject.property4"),
-				new PropertyRenderableColumn<String>(new ColumnLocation(Alignment.MIDDLE, 3,
-					Unit.PROPORTIONAL), "M3", "userObject.property5"),
-				new PropertyRenderableColumn<String>(
-					new ColumnLocation(Alignment.RIGHT, 8, Unit.EM), "R1", "userObject.property6"), };
-
-		tree = new TreeTable("treeTable", createTreeModel(), columns);
-		tree.getTreeState().setAllowSelectMultiple(true);
-		add(tree);
-		tree.getTreeState().collapseAll();
-	}
-
-	@Override
-	protected AbstractTree getTree()
-	{
-		return tree;
-	}
-
-}

http://git-wip-us.apache.org/repos/asf/wicket/blob/fbe42230/wicket-extensions/src/main/java/org/apache/wicket/extensions/markup/html/tree/AbstractTree.java
----------------------------------------------------------------------
diff --git a/wicket-extensions/src/main/java/org/apache/wicket/extensions/markup/html/tree/AbstractTree.java b/wicket-extensions/src/main/java/org/apache/wicket/extensions/markup/html/tree/AbstractTree.java
deleted file mode 100644
index 4d3989e..0000000
--- a/wicket-extensions/src/main/java/org/apache/wicket/extensions/markup/html/tree/AbstractTree.java
+++ /dev/null
@@ -1,1771 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.wicket.extensions.markup.html.tree;
-
-import java.io.Serializable;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import javax.swing.event.TreeModelEvent;
-import javax.swing.event.TreeModelListener;
-import javax.swing.tree.TreeModel;
-import javax.swing.tree.TreeNode;
-
-import org.apache.wicket.Component;
-import org.apache.wicket.MarkupContainer;
-import org.apache.wicket.WicketRuntimeException;
-import org.apache.wicket.ajax.AjaxRequestTarget;
-import org.apache.wicket.behavior.Behavior;
-import org.apache.wicket.markup.ComponentTag;
-import org.apache.wicket.markup.IMarkupFragment;
-import org.apache.wicket.markup.head.IHeaderResponse;
-import org.apache.wicket.markup.head.JavaScriptHeaderItem;
-import org.apache.wicket.markup.html.WebMarkupContainer;
-import org.apache.wicket.markup.html.internal.HtmlHeaderContainer;
-import org.apache.wicket.markup.html.list.AbstractItem;
-import org.apache.wicket.markup.html.panel.Panel;
-import org.apache.wicket.model.IDetachable;
-import org.apache.wicket.model.IModel;
-import org.apache.wicket.model.Model;
-import org.apache.wicket.request.Response;
-import org.apache.wicket.request.resource.JavaScriptResourceReference;
-import org.apache.wicket.request.resource.ResourceReference;
-import org.apache.wicket.util.lang.Args;
-import org.apache.wicket.util.string.AppendingStringBuffer;
-import org.apache.wicket.util.visit.IVisit;
-import org.apache.wicket.util.visit.IVisitor;
-
-
-/**
- * This class encapsulates the logic for displaying and (partial) updating the tree. Actual
- * presentation is out of scope of this class. User should derive they own tree (if needed) from
- * {@link BaseTree} (recommended).
- * 
- * @author Matej Knopp
- */
-@Deprecated
-public abstract class AbstractTree extends Panel
-	implements
-		ITreeStateListener,
-		TreeModelListener,
-		AjaxRequestTarget.ITargetRespondListener
-{
-	private static final long serialVersionUID = 1L;
-
-	/**
-	 * Interface for visiting individual tree items.
-	 */
-	private static interface IItemCallback
-	{
-		/**
-		 * Visits the tree item.
-		 * 
-		 * @param item
-		 *            the item to visit
-		 */
-		void visitItem(TreeItem item);
-	}
-
-	/**
-	 * This class represents one row in rendered tree (TreeNode). Only TreeNodes that are visible
-	 * (all their parent are expanded) have TreeItem created for them.
-	 */
-	private final class TreeItem extends AbstractItem
-	{
-		/**
-		 * whether this tree item should also render it's children to response. this is set if we
-		 * need the whole subtree rendered as one component in ajax response, so that we can replace
-		 * it in one step (replacing individual rows is very slow in javascript, therefore we
-		 * replace the whole subtree)
-		 */
-		private final static int FLAG_RENDER_CHILDREN = FLAG_RESERVED8;
-
-		private static final long serialVersionUID = 1L;
-
-		/**
-		 * tree item children - we need this to traverse items in correct order when rendering
-		 */
-		private List<TreeItem> children = null;
-
-		/** tree item level - how deep is this item in tree */
-		private final int level;
-
-		private final TreeItem parent;
-
-		/**
-		 * Construct.
-		 * 
-		 * @param id
-		 *            The component id
-		 * @param node
-		 *            tree node
-		 * @param level
-		 *            current level
-		 * @param parent
-		 */
-		public TreeItem(TreeItem parent, String id, final Object node, int level)
-		{
-			super(id, new Model<Serializable>((Serializable)node));
-
-			this.parent = parent;
-
-			nodeToItemMap.put(node, this);
-			this.level = level;
-			setOutputMarkupId(true);
-
-			// if this isn't a root item in rootless mode
-			if (level != -1)
-			{
-				populateTreeItem(this, level);
-			}
-		}
-
-		public TreeItem getParentItem()
-		{
-			return parent;
-		}
-
-		/**
-		 * @return The children
-		 */
-		public List<TreeItem> getChildren()
-		{
-			return children;
-		}
-
-		/**
-		 * @return The current level
-		 */
-		public int getLevel()
-		{
-			return level;
-		}
-
-		/**
-		 * @see org.apache.wicket.Component#getMarkupId()
-		 */
-		@Override
-		public String getMarkupId()
-		{
-			// this is overridden to produce id that begins with id of tree
-			// if the tree has set (shorter) id in markup, we can use it to
-			// shorten the id of individual TreeItems
-			return AbstractTree.this.getMarkupId() + "_" + getId();
-		}
-
-		/**
-		 * Sets the children.
-		 * 
-		 * @param children
-		 *            The children
-		 */
-		public void setChildren(List<TreeItem> children)
-		{
-			this.children = children;
-		}
-
-		/**
-		 * Whether to render children.
-		 * 
-		 * @return whether to render children
-		 */
-		protected final boolean isRenderChildren()
-		{
-			return getFlag(FLAG_RENDER_CHILDREN);
-		}
-
-		/**
-		 * Whether the TreeItem has any child TreeItems
-		 * 
-		 * @return true if there are one or more child TreeItems; false otherwise
-		 */
-		public boolean hasChildTreeItems()
-		{
-			return children != null && !children.isEmpty();
-		}
-
-		/**
-		 * @see org.apache.wicket.MarkupContainer#onRender()
-		 */
-		@Override
-		protected void onRender()
-		{
-			// is this root and tree is in rootless mode?
-			if (this == rootItem && isRootLess() == true)
-			{
-				// yes, write empty div with id
-				// this is necessary for createElement js to work correctly
-				String tagName = ((ComponentTag)getMarkup().get(0)).getName();
-				Response response = getResponse();
-				response.write("<" + tagName + " style=\"display:none\" id=\"" + getMarkupId() +
-					"\">");
-				if ("table".equals(tagName))
-				{
-					response.write("<tbody><tr><td></td></tr></tbody>");
-				}
-				response.write("</" + tagName + ">");
-			}
-			else
-			{
-				// render the item
-				super.onRender();
-
-				// should we also render children (ajax response)
-				if (isRenderChildren())
-				{
-					// visit every child
-					visitItemChildren(this, new IItemCallback()
-					{
-						@Override
-						public void visitItem(TreeItem item)
-						{
-							// render child
-							item.onRender();
-
-							// go through the behaviors and invoke IBehavior.afterRender
-							List<? extends Behavior> behaviors = item.getBehaviors();
-							for (Behavior behavior : behaviors)
-							{
-								behavior.afterRender(item);
-							}
-						}
-					});
-				}
-			}
-		}
-
-		/**
-		 * 
-		 * @return model object
-		 */
-		public Object getModelObject()
-		{
-			return getDefaultModelObject();
-		}
-
-		@Override
-		public void internalRenderHead(final HtmlHeaderContainer container)
-		{
-			super.internalRenderHead(container);
-
-			if (isRenderChildren())
-			{
-				// visit every child
-				visitItemChildren(this, new IItemCallback()
-				{
-					@Override
-					public void visitItem(TreeItem item)
-					{
-						if (item.isVisible())
-						{
-							item.internalRenderHead(container);
-						}
-
-						// write header contributions from the children of item
-						item.visitChildren(new IVisitor<Component, Void>()
-						{
-							@Override
-							public void component(final Component component,
-								final IVisit<Void> visit)
-							{
-								if (component.isVisible())
-								{
-									component.internalRenderHead(container);
-								}
-								else
-								{
-									visit.dontGoDeeper();
-								}
-							}
-						});
-					}
-				});
-			}
-		}
-
-		protected final void setRenderChildren(boolean value)
-		{
-			setFlag(FLAG_RENDER_CHILDREN, value);
-		}
-
-		@Override
-		protected void onDetach()
-		{
-			super.onDetach();
-			Object object = getModelObject();
-			if (object instanceof IDetachable)
-			{
-				((IDetachable)object).detach();
-			}
-
-			if (isRenderChildren())
-			{
-				// visit every child
-				visitItemChildren(this, new IItemCallback()
-				{
-					@Override
-					public void visitItem(TreeItem item)
-					{
-						item.detach();
-					}
-				});
-			}
-
-			// children are rendered, clear the flag
-			setRenderChildren(false);
-		}
-
-		@Override
-		protected void onBeforeRender()
-		{
-			onBeforeRenderInternal();
-			super.onBeforeRender();
-
-			if (isRenderChildren())
-			{
-				// visit every child
-				visitItemChildren(this, new IItemCallback()
-				{
-					@Override
-					public void visitItem(TreeItem item)
-					{
-						item.prepareForRender();
-					}
-				});
-			}
-		}
-
-		@Override
-		protected void onAfterRender()
-		{
-			super.onAfterRender();
-			if (isRenderChildren())
-			{
-				// visit every child
-				visitItemChildren(this, new IItemCallback()
-				{
-					@Override
-					public void visitItem(TreeItem item)
-					{
-						item.afterRender();
-					}
-				});
-			}
-		}
-
-		private boolean hasParentWithChildrenMarkedToRecreation()
-		{
-			return getParentItem() != null &&
-				(getParentItem().getChildren() == null || getParentItem().hasParentWithChildrenMarkedToRecreation());
-		}
-	}
-
-	/**
-	 * Components that holds tree items. This is similar to ListView, but it renders tree items in
-	 * the right order.
-	 */
-	private class TreeItemContainer extends WebMarkupContainer
-	{
-		private static final long serialVersionUID = 1L;
-
-		/**
-		 * Construct.
-		 * 
-		 * @param id
-		 *            The component id
-		 */
-		public TreeItemContainer(String id)
-		{
-			super(id);
-		}
-
-		/**
-		 * @see org.apache.wicket.MarkupContainer#remove(org.apache.wicket.Component)
-		 */
-		@Override
-		public TreeItemContainer remove(Component component)
-		{
-			// when a treeItem is removed, remove reference to it from
-			// nodeToItemMAp
-			if (component instanceof TreeItem)
-			{
-				nodeToItemMap.remove(((TreeItem)component).getModelObject());
-			}
-			super.remove(component);
-			return this;
-		}
-
-		/**
-		 * @see org.apache.wicket.MarkupContainer#onRender()
-		 */
-		@Override
-		protected void onRender()
-		{
-			// is there a root item? (non-empty tree)
-			if (rootItem != null)
-			{
-				IItemCallback callback = new IItemCallback()
-				{
-					@Override
-					public void visitItem(TreeItem item)
-					{
-						// render component
-						item.render();
-					}
-				};
-
-				// visit item and it's children
-				visitItemAndChildren(rootItem, callback);
-			}
-		}
-
-		@Override
-		public IMarkupFragment getMarkup(final Component child)
-		{
-			// The childs markup is always equal to the parents markup.
-			return getMarkup();
-		}
-	}
-
-	private boolean attached = false;
-
-	/** comma separated list of ids of elements to be deleted. */
-	private final AppendingStringBuffer deleteIds = new AppendingStringBuffer();
-
-	/**
-	 * whether the whole tree is dirty (so the whole tree needs to be refreshed).
-	 */
-	private boolean dirtyAll = false;
-
-	/**
-	 * list of dirty items. if children property of these items is null, the children will be
-	 * rebuild.
-	 */
-	private final Set<TreeItem> dirtyItems = new HashSet<TreeItem>();
-
-	/**
-	 * list of dirty items which need the DOM structure to be created for them (added items)
-	 */
-	private final Set<TreeItem> dirtyItemsCreateDOM = new HashSet<TreeItem>();
-
-	/** counter for generating unique ids of every tree item. */
-	private int idCounter = 0;
-
-	/** Component whose children are tree items. */
-	private TreeItemContainer itemContainer;
-
-	/**
-	 * map that maps TreeNode to TreeItem. TreeItems only exists for TreeNodes, that are visible
-	 * (their parents are not collapsed).
-	 */
-	// TODO this field is not serializable but nested inside an serializable component
-	private final Map<Object, TreeItem> nodeToItemMap = new HashMap<Object, TreeItem>();
-
-	/**
-	 * we need to track previous model. if the model changes, we unregister the tree from listeners
-	 * of old model and register the tree as listener of new model.
-	 */
-
-	// TODO this field is not serializable but nested inside an serializable component
-	private TreeModel previousModel = null;
-
-	/** root item of the tree. */
-	private TreeItem rootItem = null;
-
-	/** whether the tree root is shown. */
-	private boolean rootLess = false;
-
-	/** stores reference to tree state. */
-	private ITreeState state;
-
-	/**
-	 * Tree constructor
-	 * 
-	 * @param id
-	 *            The component id
-	 */
-	public AbstractTree(String id)
-	{
-		super(id);
-		init();
-	}
-
-	/**
-	 * Tree constructor
-	 * 
-	 * @param id
-	 *            The component id
-	 * @param model
-	 *            The tree model
-	 */
-	public AbstractTree(String id, IModel<? extends TreeModel> model)
-	{
-		super(id, model);
-		init();
-	}
-
-	/** called when all nodes are collapsed. */
-	@Override
-	public final void allNodesCollapsed()
-	{
-		invalidateAll();
-	}
-
-	/** called when all nodes are expanded. */
-	@Override
-	public final void allNodesExpanded()
-	{
-		invalidateAll();
-	}
-
-	/**
-	 * 
-	 * @return model
-	 */
-	@SuppressWarnings("unchecked")
-	public IModel<? extends TreeModel> getModel()
-	{
-		return (IModel<? extends TreeModel>)getDefaultModel();
-	}
-
-	/**
-	 * @return treemodel
-	 */
-	public TreeModel getModelObject()
-	{
-		return (TreeModel)getDefaultModelObject();
-	}
-
-	/**
-	 * 
-	 * @param model
-	 * @return this
-	 */
-	public MarkupContainer setModel(IModel<? extends TreeModel> model)
-	{
-		setDefaultModel(model);
-		return this;
-	}
-
-	/**
-	 * 
-	 * @param model
-	 * @return this
-	 */
-	public MarkupContainer setModelObject(TreeModel model)
-	{
-		setDefaultModelObject(model);
-		return this;
-	}
-
-	/**
-	 * Returns the TreeState of this tree.
-	 * 
-	 * @return Tree state instance
-	 */
-	public ITreeState getTreeState()
-	{
-		if (state == null)
-		{
-			state = newTreeState();
-
-			// add this object as listener of the state
-			state.addTreeStateListener(this);
-		}
-		return state;
-	}
-
-	/**
-	 * This method is called before the onAttach is called. Code here gets executed before the items
-	 * have been populated.
-	 */
-	protected void onBeforeAttach()
-	{
-	}
-
-	// This is necessary because MarkupContainer.onBeforeRender involves calling
-	// beforeRender on children, which results in stack overflow when called from TreeItem
-	private void onBeforeRenderInternal()
-	{
-		if (attached == false)
-		{
-			onBeforeAttach();
-
-			checkModel();
-
-			// Do we have to rebuild the whole tree?
-			if (dirtyAll && rootItem != null)
-			{
-				clearAllItem();
-			}
-			else
-			{
-				// rebuild children of dirty nodes that need it
-				rebuildDirty();
-			}
-
-			// is root item created? (root item is null if the items have not
-			// been created yet, or the whole tree was dirty and clearAllITem
-			// has been called
-			if (rootItem == null)
-			{
-				Object rootNode = getModelObject().getRoot();
-				if (rootNode != null)
-				{
-					if (isRootLess())
-					{
-						rootItem = newTreeItem(null, rootNode, -1);
-					}
-					else
-					{
-						rootItem = newTreeItem(null, rootNode, 0);
-					}
-					itemContainer.add(rootItem);
-					buildItemChildren(rootItem);
-				}
-			}
-
-			attached = true;
-		}
-	}
-
-	/**
-	 * Called at the beginning of the request (not ajax request, unless we are rendering the entire
-	 * component)
-	 */
-	@Override
-	public void onBeforeRender()
-	{
-		onBeforeRenderInternal();
-		super.onBeforeRender();
-	}
-
-	/**
-	 * @see org.apache.wicket.MarkupContainer#onDetach()
-	 */
-	@Override
-	public void onDetach()
-	{
-		attached = false;
-		super.onDetach();
-		if (getTreeState() instanceof IDetachable)
-		{
-			((IDetachable)getTreeState()).detach();
-		}
-	}
-
-	/**
-	 * Call to refresh the whole tree. This should only be called when the roodNode has been
-	 * replaced or the entiry tree model changed.
-	 */
-	public final void invalidateAll()
-	{
-		updated();
-		dirtyAll = true;
-	}
-
-	/**
-	 * @return whether the tree root is shown
-	 */
-	public final boolean isRootLess()
-	{
-		return rootLess;
-	}
-
-	/**
-	 * @see org.apache.wicket.extensions.markup.html.tree.ITreeStateListener#nodeCollapsed(Object)
-	 */
-	@Override
-	public final void nodeCollapsed(Object node)
-	{
-		if (isNodeVisible(node) == true)
-		{
-			invalidateNodeWithChildren(node);
-		}
-	}
-
-	/**
-	 * @see org.apache.wicket.extensions.markup.html.tree.ITreeStateListener#nodeExpanded(Object)
-	 */
-	@Override
-	public final void nodeExpanded(Object node)
-	{
-		if (isNodeVisible(node) == true)
-		{
-			invalidateNodeWithChildren(node);
-		}
-	}
-
-	/**
-	 * @see org.apache.wicket.extensions.markup.html.tree.ITreeStateListener#nodeSelected(Object)
-	 */
-	@Override
-	public final void nodeSelected(Object node)
-	{
-		if (isNodeVisible(node))
-		{
-			invalidateNode(node, isForceRebuildOnSelectionChange());
-		}
-	}
-
-	/**
-	 * @see org.apache.wicket.extensions.markup.html.tree.ITreeStateListener#nodeUnselected(Object)
-	 */
-	@Override
-	public final void nodeUnselected(Object node)
-	{
-		if (isNodeVisible(node))
-		{
-			invalidateNode(node, isForceRebuildOnSelectionChange());
-		}
-	}
-
-	/**
-	 * Determines whether the TreeNode needs to be rebuilt if it is selected or deselected
-	 * 
-	 * @return true if the node should be rebuilt after (de)selection, false otherwise
-	 */
-	protected boolean isForceRebuildOnSelectionChange()
-	{
-		return true;
-	}
-
-	/**
-	 * Sets whether the root of the tree should be visible.
-	 * 
-	 * @param rootLess
-	 *            whether the root should be visible
-	 */
-	public void setRootLess(boolean rootLess)
-	{
-		if (this.rootLess != rootLess)
-		{
-			this.rootLess = rootLess;
-			invalidateAll();
-
-			// if the tree is in rootless mode, make sure the root node is
-			// expanded
-			if (rootLess == true && getModelObject() != null)
-			{
-				getTreeState().expandNode(getModelObject().getRoot());
-			}
-		}
-	}
-
-	/**
-	 * @see javax.swing.event.TreeModelListener#treeNodesChanged(javax.swing.event.TreeModelEvent)
-	 */
-	@Override
-	public final void treeNodesChanged(TreeModelEvent e)
-	{
-		if (dirtyAll)
-		{
-			return;
-		}
-		// has root node changed?
-		if (e.getChildren() == null)
-		{
-			if (rootItem != null)
-			{
-				invalidateNode(rootItem.getModelObject(), true);
-			}
-		}
-		else
-		{
-			// go through all changed nodes
-			Object[] children = e.getChildren();
-			if (children != null)
-			{
-				for (Object node : children)
-				{
-					if (isNodeVisible(node))
-					{
-						// if the nodes is visible invalidate it
-						invalidateNode(node, true);
-					}
-				}
-			}
-		}
-	}
-
-	/**
-	 * Marks the last but one visible child node of the given item as dirty, if give child is the
-	 * last item of parent.
-	 * 
-	 * We need this to refresh the previous visible item in case the inserted / deleted item was
-	 * last. The reason is that the line shape of previous item changes from L to |- .
-	 * 
-	 * @param parent
-	 * @param child
-	 */
-	private void markTheLastButOneChildDirty(TreeItem parent, TreeItem child)
-	{
-		if (parent.getChildren().indexOf(child) == parent.getChildren().size() - 1)
-		{
-			// go through the children backwards, start at the last but one
-			// item
-			for (int i = parent.getChildren().size() - 2; i >= 0; --i)
-			{
-				TreeItem item = parent.getChildren().get(i);
-
-				// invalidate the node and it's children, so that they are
-				// redrawn
-				invalidateNodeWithChildren(item.getModelObject());
-
-			}
-		}
-	}
-
-	/**
-	 * @see javax.swing.event.TreeModelListener#treeNodesInserted(javax.swing.event.TreeModelEvent)
-	 */
-	@Override
-	public final void treeNodesInserted(TreeModelEvent e)
-	{
-		if (dirtyAll)
-		{
-			return;
-		}
-
-		// get the parent node of inserted nodes
-		Object parentNode = e.getTreePath().getLastPathComponent();
-		TreeItem parentItem = nodeToItemMap.get(parentNode);
-
-
-		if (parentItem != null && isNodeVisible(parentNode))
-		{
-			List<?> eventChildren = Arrays.asList(e.getChildren());
-
-			// parentNode was a leaf before this insertion event only if every one of
-			// its current children is in the event's list of children
-			boolean wasLeaf = true;
-			int nodeChildCount = getChildCount(parentNode);
-			for (int i = 0; wasLeaf && i < nodeChildCount; i++)
-			{
-				wasLeaf = eventChildren.contains(getChildAt(parentNode, i));
-			}
-
-			boolean addingToHiddedRoot = parentItem.getParentItem() == null && isRootLess();
-			// if parent was a presented leaf
-			if (wasLeaf && !addingToHiddedRoot)
-			{
-				// parentNode now has children for the first time, so we may need to invalidate
-				// grandparent so that parentNode's junctionLink gets rebuilt with a plus/minus link
-				Object grandparentNode = getParentNode(parentNode);
-				boolean addingToHiddedRootSon = grandparentNode != null &&
-					getParentNode(grandparentNode) == null && isRootLess();
-				// if visible, invalidate the grandparent
-				if (grandparentNode != null && !addingToHiddedRootSon)
-				{
-					invalidateNodeWithChildren(grandparentNode);
-				}
-				else
-				{
-					// if not, simply invalidating the parent node
-					// OBS.: forcing rebuild since unlike the grandparent, the old
-					// leaf parent needs to rebuild with plus/minus link
-					invalidateNode(parentNode, true);
-				}
-				getTreeState().expandNode(parentNode);
-			}
-			else
-			{
-				if (isNodeExpanded(parentNode))
-				{
-					List<TreeItem> itemChildren = parentItem.getChildren();
-					int childLevel = parentItem.getLevel() + 1;
-					final int[] childIndices = e.getChildIndices();
-					for (int i = 0; i < eventChildren.size(); ++i)
-					{
-						TreeItem item = newTreeItem(parentItem, eventChildren.get(i), childLevel);
-						itemContainer.add(item);
-
-						if (itemChildren != null)
-						{
-							itemChildren.add(childIndices[i], item);
-							markTheLastButOneChildDirty(parentItem, item);
-						}
-
-						if (!dirtyItems.contains(item))
-						{
-							dirtyItems.add(item);
-						}
-
-						if (!dirtyItemsCreateDOM.contains(item) &&
-							!item.hasParentWithChildrenMarkedToRecreation())
-						{
-							dirtyItemsCreateDOM.add(item);
-						}
-					}
-				}
-			}
-		}
-	}
-
-	/**
-	 * @see javax.swing.event.TreeModelListener#treeNodesRemoved(javax.swing.event.TreeModelEvent)
-	 */
-	@Override
-	public final void treeNodesRemoved(TreeModelEvent removalEvent)
-	{
-		if (dirtyAll)
-		{
-			return;
-		}
-
-		// get the parent node of deleted nodes
-		Object parentNode = removalEvent.getTreePath().getLastPathComponent();
-		TreeItem parentItem = nodeToItemMap.get(parentNode);
-
-		// unselect all removed items
-		List<Object> selection = new ArrayList<Object>(getTreeState().getSelectedNodes());
-		List<Object> removed = Arrays.asList(removalEvent.getChildren());
-		for (Object selectedNode : selection)
-		{
-			Object cursor = selectedNode;
-			while (cursor != null)
-			{
-				if (removed.contains(cursor))
-				{
-					getTreeState().selectNode(selectedNode, false);
-				}
-				if (cursor instanceof TreeNode)
-				{
-					cursor = ((TreeNode)cursor).getParent();
-				}
-				else
-				{
-					cursor = null;
-				}
-			}
-		}
-
-		if (parentItem != null && isNodeVisible(parentNode))
-		{
-			if (isNodeExpanded(parentNode))
-			{
-				// deleted nodes were visible; we need to delete their TreeItems
-				for (Object deletedNode : removalEvent.getChildren())
-				{
-					TreeItem itemToDelete = nodeToItemMap.get(deletedNode);
-					if (itemToDelete != null)
-					{
-						markTheLastButOneChildDirty(parentItem, itemToDelete);
-
-						// remove all the deleted item's children
-						visitItemChildren(itemToDelete, new IItemCallback()
-						{
-							@Override
-							public void visitItem(TreeItem item)
-							{
-								removeItem(item);
-							}
-						});
-
-						parentItem.getChildren().remove(itemToDelete);
-						removeItem(itemToDelete);
-					}
-				}
-			}
-
-			if (!parentItem.hasChildTreeItems())
-			{
-				// rebuild parent's icon to show it no longer has children
-				invalidateNode(parentNode, true);
-			}
-		}
-	}
-
-	/**
-	 * @see javax.swing.event.TreeModelListener#treeStructureChanged(javax.swing.event.TreeModelEvent)
-	 */
-	@Override
-	public final void treeStructureChanged(TreeModelEvent e)
-	{
-		if (dirtyAll)
-		{
-			return;
-		}
-
-		// get the parent node of changed nodes
-		Object node = e.getTreePath() != null ? e.getTreePath().getLastPathComponent() : null;
-
-		// has the tree root changed?
-		if (node == null || e.getTreePath().getPathCount() == 1)
-		{
-			invalidateAll();
-		}
-		else
-		{
-			invalidateNodeWithChildren(node);
-		}
-	}
-
-	/**
-	 * Allows to intercept adding dirty components to AjaxRequestTarget.
-	 * 
-	 * @param target
-	 * @param component
-	 */
-	protected void addComponent(AjaxRequestTarget target, Component component)
-	{
-		target.add(component);
-	}
-
-	@Override
-	public void onTargetRespond(AjaxRequestTarget target)
-	{
-		// check whether the model hasn't changed
-		checkModel();
-
-		// is the whole tree dirty
-		if (dirtyAll)
-		{
-			// render entire tree component
-			addComponent(target, this);
-		}
-		else
-		{
-			// remove DOM elements that need to be removed
-			if (deleteIds.length() != 0)
-			{
-				String js = getElementsDeleteJavaScript();
-
-				// add the javascript to target
-				target.prependJavaScript(js);
-			}
-
-			// We have to repeat this as long as there are any dirty items to be
-			// created.
-			// The reason why we can't do this in one pass is that some of the
-			// items
-			// may need to be inserted after items that has not been inserted
-			// yet, so we have
-			// to detect those and wait until the items they depend on are
-			// inserted.
-			while (dirtyItemsCreateDOM.isEmpty() == false)
-			{
-				for (Iterator<TreeItem> i = dirtyItemsCreateDOM.iterator(); i.hasNext();)
-				{
-					TreeItem item = i.next();
-					TreeItem parent = item.getParentItem();
-					int index = parent.getChildren().indexOf(item);
-					TreeItem previous;
-					// we need item before this (in dom structure)
-
-					if (index == 0)
-					{
-						previous = parent;
-					}
-					else
-					{
-						previous = parent.getChildren().get(index - 1);
-						// get the last item of previous item subtree
-						while (previous.getChildren() != null && previous.getChildren().size() > 0)
-						{
-							previous = previous.getChildren()
-								.get(previous.getChildren().size() - 1);
-						}
-					}
-					// check if the previous item isn't waiting to be inserted
-					if (dirtyItemsCreateDOM.contains(previous) == false)
-					{
-						// it's already in dom, so we can use it as point of
-						// insertion
-						target.prependJavaScript("Wicket.Tree.createElement(\"" +
-							item.getMarkupId() + "\"," + "\"" + previous.getMarkupId() + "\")");
-
-						// remove the item so we don't process it again
-						i.remove();
-					}
-					else
-					{
-						// we don't do anything here, inserting this item will
-						// have to wait
-						// until the previous item gets inserted
-					}
-				}
-			}
-
-			// iterate through dirty items
-			for (TreeItem item : dirtyItems)
-			{
-				// does the item need to rebuild children?
-				if (item.getChildren() == null)
-				{
-					// rebuild the children
-					buildItemChildren(item);
-
-					// set flag on item so that it renders itself together with
-					// it's children
-					item.setRenderChildren(true);
-				}
-
-				// add the component to target
-				addComponent(target, item);
-			}
-
-			// clear dirty flags
-			updated();
-		}
-	}
-
-	/**
-	 * Convenience method that updates changed portions on tree. You can call this method during
-	 * Ajax response, where calling {@link #updateTree(org.apache.wicket.ajax.AjaxRequestTarget)}
-	 * would be appropriate, but you don't have the AjaxRequestTarget instance. However, it is also
-	 * safe to call this method outside Ajax response.
-	 */
-	public final void updateTree()
-	{
-		AjaxRequestTarget target = getRequestCycle().find(AjaxRequestTarget.class);
-		if (target == null)
-		{
-			throw new WicketRuntimeException(
-				"No AjaxRequestTarget available to execute updateTree(ART target)");
-		}
-
-		updateTree(target);
-	}
-
-	/**
-	 * Updates the changed portions of the tree using given AjaxRequestTarget. Call this method if
-	 * you modified the tree model during an ajax request target and you want to partially update
-	 * the component on page. Make sure that the tree model has fired the proper listener functions.
-	 * <p>
-	 * <b>You can only call this method once in a request.</b>
-	 * 
-	 * @param target
-	 *            Ajax request target used to send the update to the page
-	 */
-	public final void updateTree(final AjaxRequestTarget target)
-	{
-		Args.notNull(target, "target");
-		target.registerRespondListener(this);
-	}
-
-	/**
-	 * Returns whether the given node is expanded.
-	 * 
-	 * @param node
-	 *            The node to inspect
-	 * @return true if the node is expanded, false otherwise
-	 */
-	protected final boolean isNodeExpanded(Object node)
-	{
-		// In root less mode the root node is always expanded
-		if (isRootLess() && rootItem != null && rootItem.getModelObject().equals(node))
-		{
-			return true;
-		}
-
-		return getTreeState().isNodeExpanded(node);
-	}
-
-	/**
-	 * Creates the TreeState, which is an object where the current state of tree (which nodes are
-	 * expanded / collapsed, selected, ...) is stored.
-	 * 
-	 * @return Tree state instance
-	 */
-	protected ITreeState newTreeState()
-	{
-		return new DefaultTreeState();
-	}
-
-	/**
-	 * Called after the rendering of tree is complete. Here we clear the dirty flags.
-	 */
-	@Override
-	protected void onAfterRender()
-	{
-		super.onAfterRender();
-		// rendering is complete, clear all dirty flags and items
-		updated();
-	}
-
-	/**
-	 * This method is called after creating every TreeItem. This is the place for adding components
-	 * on item (junction links, labels, icons...)
-	 * 
-	 * @param item
-	 *            newly created tree item. The node can be obtained as item.getModelObject()
-	 * 
-	 * @param level
-	 *            how deep the component is in tree hierarchy (0 for root item)
-	 */
-	protected abstract void populateTreeItem(WebMarkupContainer item, int level);
-
-	/**
-	 * Builds the children for given TreeItem. It recursively traverses children of it's TreeNode
-	 * and creates TreeItem for every visible TreeNode.
-	 * 
-	 * @param item
-	 *            The parent tree item
-	 */
-	private void buildItemChildren(TreeItem item)
-	{
-		List<TreeItem> items;
-
-		// if the node is expanded
-		if (isNodeExpanded(item.getModelObject()))
-		{
-			// build the items for children of the items' treenode.
-			items = buildTreeItems(item, nodeChildren(item.getModelObject()), item.getLevel() + 1);
-		}
-		else
-		{
-			// it's not expanded, just set children to an empty list
-			items = new ArrayList<TreeItem>(0);
-		}
-
-		item.setChildren(items);
-	}
-
-	/**
-	 * Builds (recursively) TreeItems for the given Iterator of TreeNodes.
-	 * 
-	 * @param parent
-	 * @param nodes
-	 *            The nodes to build tree items for
-	 * @param level
-	 *            The current level
-	 * @return List with new tree items
-	 */
-	private List<TreeItem> buildTreeItems(TreeItem parent, Iterator<Object> nodes, int level)
-	{
-		List<TreeItem> result = new ArrayList<TreeItem>();
-
-		// for each node
-		while (nodes.hasNext())
-		{
-			Object node = nodes.next();
-			// create tree item
-			TreeItem item = newTreeItem(parent, node, level);
-			itemContainer.add(item);
-
-			// builds it children (recursively)
-			buildItemChildren(item);
-
-			// add item to result
-			result.add(item);
-		}
-
-		return result;
-	}
-
-	/**
-	 * Checks whether the model has been changed, and if so unregister and register listeners.
-	 */
-	private void checkModel()
-	{
-		// find out whether the model object (the TreeModel) has been changed
-		TreeModel model = getModelObject();
-		if (model != previousModel)
-		{
-			if (previousModel != null)
-			{
-				previousModel.removeTreeModelListener(this);
-			}
-
-			previousModel = model;
-
-			if (model != null)
-			{
-				model.addTreeModelListener(this);
-			}
-			// model has been changed, redraw whole tree
-			invalidateAll();
-		}
-	}
-
-	/**
-	 * Removes all TreeItem components.
-	 */
-	private void clearAllItem()
-	{
-		visitItemAndChildren(rootItem, new IItemCallback()
-		{
-			@Override
-			public void visitItem(TreeItem item)
-			{
-				item.remove();
-			}
-		});
-		rootItem = null;
-	}
-
-	/**
-	 * Returns the javascript used to delete removed elements.
-	 * 
-	 * @return The javascript
-	 */
-	private String getElementsDeleteJavaScript()
-	{
-		// build the javascript call
-		final AppendingStringBuffer buffer = new AppendingStringBuffer(100);
-
-		buffer.append("Wicket.Tree.removeNodes(\"");
-
-		// first parameter is the markup id of tree (will be used as prefix to
-		// build ids of child items
-		buffer.append(getMarkupId() + "_\",[");
-
-		// append the ids of elements to be deleted
-		buffer.append(deleteIds);
-
-		// does the buffer end if ','?
-		if (buffer.endsWith(","))
-		{
-			// it does, trim it
-			buffer.setLength(buffer.length() - 1);
-		}
-
-		buffer.append("]);");
-
-		return buffer.toString();
-	}
-
-	//
-	// State and Model callbacks
-	//
-
-	/**
-	 * returns the short version of item id (just the number part).
-	 * 
-	 * @param item
-	 *            The tree item
-	 * @return The id
-	 */
-	private String getShortItemId(TreeItem item)
-	{
-		// show much of component id can we skip? (to minimize the length of
-		// javascript being sent)
-		final int skip = getMarkupId().length() + 1; // the length of id of
-		// tree and '_'.
-		return item.getMarkupId().substring(skip);
-	}
-
-	private final static ResourceReference JAVASCRIPT = new JavaScriptResourceReference(
-		AbstractTree.class, "res/tree.js");
-
-	/**
-	 * Initialize the component.
-	 */
-	private void init()
-	{
-		setVersioned(false);
-
-		// we need id when we are replacing the whole tree
-		setOutputMarkupId(true);
-
-		// create container for tree items
-		itemContainer = new TreeItemContainer("i");
-		add(itemContainer);
-
-		checkModel();
-	}
-
-	/**
-	 * INTERNAL
-	 * 
-	 * @param node
-	 */
-	public final void markNodeDirty(Object node)
-	{
-		invalidateNode(node, false);
-	}
-
-	/**
-	 * INTERNAL
-	 * 
-	 * @param node
-	 */
-	public final void markNodeChildrenDirty(Object node)
-	{
-		TreeItem item = nodeToItemMap.get(node);
-		if (item != null)
-		{
-			visitItemChildren(item, new IItemCallback()
-			{
-				@Override
-				public void visitItem(TreeItem item)
-				{
-					invalidateNode(item.getModelObject(), false);
-				}
-			});
-		}
-	}
-
-	/**
-	 * Invalidates single node (without children). On the next render, this node will be updated.
-	 * Node will not be rebuilt, unless forceRebuild is true.
-	 * 
-	 * @param node
-	 *            The node to invalidate
-	 * @param forceRebuild
-	 */
-	private void invalidateNode(Object node, boolean forceRebuild)
-	{
-		if (dirtyAll == false)
-		{
-			// get item for this node
-			TreeItem item = nodeToItemMap.get(node);
-
-			if (item != null)
-			{
-				boolean createDOM = false;
-
-				if (forceRebuild)
-				{
-					// recreate the item
-					int level = item.getLevel();
-					List<TreeItem> children = item.getChildren();
-					String id = item.getId();
-
-					// store the parent of old item
-					TreeItem parent = item.getParentItem();
-
-					// if the old item has a parent, store it's index
-					int index = parent != null ? parent.getChildren().indexOf(item) : -1;
-
-					createDOM = dirtyItemsCreateDOM.contains(item);
-
-					dirtyItems.remove(item);
-					dirtyItemsCreateDOM.remove(item);
-
-					item.remove();
-
-					item = newTreeItem(parent, node, level, id);
-					itemContainer.add(item);
-
-					item.setChildren(children);
-
-					// was the item an root item?
-					if (parent == null)
-					{
-						rootItem = item;
-					}
-					else
-					{
-						parent.getChildren().set(index, item);
-					}
-				}
-
-				if (!dirtyItems.contains(item))
-				{
-					dirtyItems.add(item);
-				}
-
-				if (createDOM && !dirtyItemsCreateDOM.contains(item))
-				{
-					dirtyItemsCreateDOM.add(item);
-				}
-			}
-		}
-	}
-
-	/**
-	 * Invalidates node and it's children. On the next render, the node and children will be
-	 * updated. Node children will be rebuilt.
-	 * 
-	 * @param node
-	 *            The node to invalidate
-	 */
-	private void invalidateNodeWithChildren(Object node)
-	{
-		if (dirtyAll == false)
-		{
-			// get item for this node
-			TreeItem item = nodeToItemMap.get(node);
-
-			// is the item visible?
-			if (item != null)
-			{
-				// go though item children and remove every one of them
-				visitItemChildren(item, new IItemCallback()
-				{
-					@Override
-					public void visitItem(TreeItem item)
-					{
-						removeItem(item);
-					}
-				});
-
-				// set children to null so that they get rebuild
-				item.setChildren(null);
-
-				if (!dirtyItems.contains(item))
-				{
-					// add item to dirty items
-					dirtyItems.add(item);
-				}
-			}
-		}
-	}
-
-	/**
-	 * Returns whether the given node is visible, e.g. all it's parents are expanded.
-	 * 
-	 * @param node
-	 *            The node to inspect
-	 * @return true if the node is visible, false otherwise
-	 */
-	private boolean isNodeVisible(Object node)
-	{
-		if (node == null)
-		{
-			return false;
-		}
-		Object parent = getParentNode(node);
-		while (parent != null)
-		{
-			if (isNodeExpanded(parent) == false)
-			{
-				return false;
-			}
-			parent = getParentNode(parent);
-		}
-		return true;
-	}
-
-	/**
-	 * Returns parent node of given node.
-	 * 
-	 * @param node
-	 * @return parent node
-	 */
-	public Object getParentNode(Object node)
-	{
-		TreeItem item = nodeToItemMap.get(node);
-		if (item == null)
-		{
-			return null;
-		}
-		else
-		{
-			TreeItem parent = item.getParentItem();
-			return parent == null ? null : parent.getModelObject();
-		}
-	}
-
-	/**
-	 * Creates a tree item for given node.
-	 * 
-	 * @param parent
-	 * @param node
-	 *            The tree node
-	 * @param level
-	 *            The level *
-	 * @return The new tree item
-	 */
-	private TreeItem newTreeItem(TreeItem parent, Object node, int level)
-	{
-		return new TreeItem(parent, "" + idCounter++, node, level);
-	}
-
-	/**
-	 * Creates a tree item for given node with specified id.
-	 * 
-	 * @param parent
-	 * @param node
-	 *            The tree node
-	 * @param level
-	 *            The level
-	 * @param id
-	 *            the component id
-	 * @return The new tree item
-	 */
-	private TreeItem newTreeItem(TreeItem parent, Object node, int level, String id)
-	{
-		return new TreeItem(parent, id, node, level);
-	}
-
-	/**
-	 * Return the representation of node children as Iterator interface.
-	 * 
-	 * @param node
-	 *            The tree node
-	 * @return iterable presentation of node children
-	 */
-	public final Iterator<Object> nodeChildren(Object node)
-	{
-		TreeModel model = getTreeModel();
-		int count = model.getChildCount(node);
-		List<Object> nodes = new ArrayList<Object>(count);
-		for (int i = 0; i < count; ++i)
-		{
-			nodes.add(model.getChild(node, i));
-		}
-		return nodes.iterator();
-	}
-
-	/**
-	 * @param parent
-	 * @param index
-	 * @return child
-	 */
-	public final Object getChildAt(Object parent, int index)
-	{
-		return getTreeModel().getChild(parent, index);
-	}
-
-	/**
-	 * 
-	 * @param node
-	 * @return boolean
-	 */
-	public final boolean isLeaf(Object node)
-	{
-		return getTreeModel().isLeaf(node);
-	}
-
-	/**
-	 * @param parent
-	 * @return child count
-	 */
-	public final int getChildCount(Object parent)
-	{
-		return getTreeModel().getChildCount(parent);
-	}
-
-	private TreeModel getTreeModel()
-	{
-		return getModelObject();
-	}
-
-	/**
-	 * Rebuilds children of every item in dirtyItems that needs it. This method is called for
-	 * non-partial update.
-	 */
-	private void rebuildDirty()
-	{
-		// go through dirty items
-		for (TreeItem item : dirtyItems)
-		{
-			// item children need to be rebuilt
-			if (item.getChildren() == null)
-			{
-				buildItemChildren(item);
-			}
-		}
-	}
-
-	/**
-	 * Removes the item, appends it's id to deleteIds. This is called when a items parent is being
-	 * deleted or rebuilt.
-	 * 
-	 * @param item
-	 *            The item to remove
-	 */
-	private void removeItem(TreeItem item)
-	{
-		// even if the item is dirty it's no longer necessary to update id
-		dirtyItems.remove(item);
-
-		// if the item was about to be created
-		if (dirtyItemsCreateDOM.contains(item))
-		{
-			// we needed to create DOM element, we no longer do
-			dirtyItemsCreateDOM.remove(item);
-		}
-		else
-		{
-			// add items id (it's short version) to ids of DOM elements that
-			// will be
-			// removed
-			deleteIds.append(getShortItemId(item));
-			deleteIds.append(",");
-		}
-
-		if (item.getParent() != null)
-		{
-			// remove the id
-			// note that this doesn't update item's parent's children list
-			item.remove();
-		}
-	}
-
-	/**
-	 * Calls after the tree has been rendered. Clears all dirty flags.
-	 */
-	private void updated()
-	{
-		dirtyAll = false;
-		dirtyItems.clear();
-		dirtyItemsCreateDOM.clear();
-		deleteIds.clear();
-	}
-
-	/**
-	 * Call the callback#visitItem method for the given item and all it's children.
-	 * 
-	 * @param item
-	 *            The tree item
-	 * @param callback
-	 *            item call back
-	 */
-	private void visitItemAndChildren(TreeItem item, IItemCallback callback)
-	{
-		callback.visitItem(item);
-		visitItemChildren(item, callback);
-	}
-
-	/**
-	 * Call the callback#visitItem method for every child of given item.
-	 * 
-	 * @param item
-	 *            The tree item
-	 * @param callback
-	 *            The callback
-	 */
-	private void visitItemChildren(TreeItem item, IItemCallback callback)
-	{
-		if (item.getChildren() != null)
-		{
-			for (TreeItem child : item.getChildren())
-			{
-				visitItemAndChildren(child, callback);
-			}
-		}
-	}
-
-	/**
-	 * Returns the component associated with given node, or null, if node is not visible. This is
-	 * useful in situations when you want to touch the node element in html.
-	 * 
-	 * @param node
-	 *            Tree node
-	 * @return Component associated with given node, or null if node is not visible.
-	 */
-	public Component getNodeComponent(Object node)
-	{
-		return nodeToItemMap.get(node);
-	}
-
-	@Override
-	public void renderHead(IHeaderResponse response)
-	{
-		response.render(JavaScriptHeaderItem.forReference(JAVASCRIPT));
-	}
-}

http://git-wip-us.apache.org/repos/asf/wicket/blob/fbe42230/wicket-extensions/src/main/java/org/apache/wicket/extensions/markup/html/tree/BaseTree.html
----------------------------------------------------------------------
diff --git a/wicket-extensions/src/main/java/org/apache/wicket/extensions/markup/html/tree/BaseTree.html b/wicket-extensions/src/main/java/org/apache/wicket/extensions/markup/html/tree/BaseTree.html
deleted file mode 100644
index a123a26..0000000
--- a/wicket-extensions/src/main/java/org/apache/wicket/extensions/markup/html/tree/BaseTree.html
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" ?>
-<!--
-   Licensed to the Apache Software Foundation (ASF) under one or more
-   contributor license agreements.  See the NOTICE file distributed with
-   this work for additional information regarding copyright ownership.
-   The ASF licenses this file to You 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.
--->
-<wicket:panel xmlns:wicket="http://wicket.apache.org">
-<table wicket:id="i" class="wicket-tree-content"><tr>
-<a wicket:id="junctionLink"></a>
-<td wicket:id="nodeComponent"></td>
-</tr></table>
-</wicket:panel>
\ No newline at end of file