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diff --git a/configmgr/source/inc/nodevisitor.hxx b/configmgr/source/inc/nodevisitor.hxx
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+++ b/configmgr/source/inc/nodevisitor.hxx
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: nodevisitor.hxx,v $
+ * $Revision: 1.7 $
+ *
+ * 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.
+ *
+ ************************************************************************/
+
+#ifndef INCLUDED_CONFIGMGR_SOURCE_INC_NODEVISITOR_HXX
+#define INCLUDED_CONFIGMGR_SOURCE_INC_NODEVISITOR_HXX
+
+#include "sal/config.h"
+
+namespace configmgr { namespace sharable {
+    struct GroupNode;
+    struct SetNode;
+    struct TreeFragment;
+    struct ValueNode;
+    union Node;
+} }
+
+namespace configmgr { namespace data {
+
+class NodeVisitor {
+public:
+    virtual ~NodeVisitor() = 0;
+
+    bool visitNode(sharable::Node * node);
+
+    bool visitChildren(sharable::GroupNode * node);
+
+protected:
+    virtual bool handle(sharable::Node * node);
+
+    virtual bool handle(sharable::ValueNode * node);
+
+    virtual bool handle(sharable::GroupNode * node);
+
+    virtual bool handle(sharable::SetNode * node);
+};
+
+class SetVisitor: public NodeVisitor {
+public:
+    virtual ~SetVisitor() = 0;
+
+    bool visitTree(sharable::TreeFragment * tree);
+
+    bool visitElements(sharable::SetNode * node);
+
+protected:
+    using NodeVisitor::handle;
+
+    virtual bool handle(sharable::TreeFragment * tree);
+};
+
+} }
+
+#endif