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diff --git a/xmlsecurity/tools/uno/DomToTreeModelAdapter.java b/xmlsecurity/tools/uno/DomToTreeModelAdapter.java
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+++ b/xmlsecurity/tools/uno/DomToTreeModelAdapter.java
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+package com.sun.star.xml.security.uno;
+
+import org.w3c.dom.Document;
+import javax.swing.event.TreeModelListener;
+import javax.swing.event.TreeModelEvent;
+import javax.swing.tree.TreePath;
+import java.util.Enumeration;
+import java.util.Vector;
+
+/*
+ * This adapter converts the current Document (a DOM) into
+ * a JTree model.
+ */
+class DomToTreeModelAdapter
+    implements javax.swing.tree.TreeModel
+{
+    private Document m_document;
+    private Vector m_listenerList = new Vector();
+
+    public DomToTreeModelAdapter(Document document)
+    {
+        m_document = document;
+    }
+
+    /*
+     * Basic TreeModel operations
+     */
+    public Object  getRoot()
+    {
+        return new AdapterNode(m_document);
+    }
+
+    public boolean isLeaf(Object aNode)
+    {
+        boolean rc = true;
+
+        /*
+         * Determines whether the icon shows up to the left.
+         * Return true for any node with no children.
+         */
+        AdapterNode node = (AdapterNode) aNode;
+
+        if (node.childCount() > 0)
+        {
+            rc = false;
+        }
+
+        return rc;
+    }
+
+    public int getChildCount(Object parent)
+    {
+        AdapterNode node = (AdapterNode) parent;
+        return node.childCount();
+    }
+
+    public Object getChild(Object parent, int index)
+    {
+        AdapterNode node = (AdapterNode) parent;
+        return node.child(index);
+    }
+
+    public int getIndexOfChild(Object parent, Object child)
+    {
+        AdapterNode node = (AdapterNode) parent;
+        return node.index((AdapterNode) child);
+    }
+
+    public void valueForPathChanged(TreePath path, Object newValue)
+    {
+        /*
+         * Null. We won't be making changes in the GUI
+         * If we did, we would ensure the new value was really new,
+         * adjust the model, and then fire a TreeNodesChanged event.
+         */
+    }
+
+    public void addTreeModelListener(TreeModelListener listener)
+    {
+        if ( listener != null
+            && ! m_listenerList.contains( listener ) )
+        {
+            m_listenerList.addElement( listener );
+        }
+    }
+
+    public void removeTreeModelListener(TreeModelListener listener)
+    {
+        if ( listener != null )
+        {
+            m_listenerList.removeElement( listener );
+        }
+    }
+
+    public void fireTreeNodesChanged( TreeModelEvent e )
+    {
+        Enumeration listeners = m_listenerList.elements();
+        while ( listeners.hasMoreElements() )
+        {
+            TreeModelListener listener =
+            (TreeModelListener) listeners.nextElement();
+            listener.treeNodesChanged( e );
+        }
+    }
+
+    public void fireTreeNodesInserted( TreeModelEvent e )
+    {
+        Enumeration listeners = m_listenerList.elements();
+        while ( listeners.hasMoreElements() )
+        {
+            TreeModelListener listener =
+            (TreeModelListener) listeners.nextElement();
+            listener.treeNodesInserted( e );
+        }
+    }
+
+    public void fireTreeNodesRemoved( TreeModelEvent e )
+    {
+        Enumeration listeners = m_listenerList.elements();
+        while ( listeners.hasMoreElements() )
+        {
+            TreeModelListener listener =
+            (TreeModelListener) listeners.nextElement();
+            listener.treeNodesRemoved( e );
+        }
+    }
+
+    public void fireTreeStructureChanged( TreeModelEvent e )
+    {
+        Enumeration listeners = m_listenerList.elements();
+        while ( listeners.hasMoreElements() )
+        {
+            TreeModelListener listener =
+            (TreeModelListener) listeners.nextElement();
+            listener.treeStructureChanged( e );
+        }
+    }
+}
+