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diff --git a/ucb/source/ucp/file/filnot.hxx b/ucb/source/ucp/file/filnot.hxx
new file mode 100644
index 000000000..02b27e1d7
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+++ b/ucb/source/ucp/file/filnot.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   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 .
+ */
+#ifndef INCLUDED_UCB_SOURCE_UCP_FILE_FILNOT_HXX
+#define INCLUDED_UCB_SOURCE_UCP_FILE_FILNOT_HXX
+
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/uno/XInterface.hpp>
+#include <com/sun/star/beans/PropertyChangeEvent.hpp>
+#include <com/sun/star/ucb/XContentIdentifier.hpp>
+#include <com/sun/star/ucb/XContent.hpp>
+#include <memory>
+#include <unordered_map>
+#include <vector>
+
+namespace fileaccess {
+
+    class TaskManager;
+
+    class ContentEventNotifier
+    {
+    private:
+        TaskManager* m_pMyShell;
+        css::uno::Reference< css::ucb::XContent > m_xCreatorContent;
+        css::uno::Reference< css::ucb::XContentIdentifier > m_xCreatorId;
+        css::uno::Reference< css::ucb::XContentIdentifier > m_xOldId;
+        std::vector< css::uno::Reference< css::uno::XInterface > > m_sListeners;
+    public:
+
+        ContentEventNotifier(
+            TaskManager* pMyShell,
+            const css::uno::Reference< css::ucb::XContent >& xCreatorContent,
+            const css::uno::Reference< css::ucb::XContentIdentifier >& xCreatorId,
+            const std::vector< css::uno::Reference< css::uno::XInterface > >& sListeners );
+
+        ContentEventNotifier(
+            TaskManager* pMyShell,
+            const css::uno::Reference< css::ucb::XContent >& xCreatorContent,
+            const css::uno::Reference< css::ucb::XContentIdentifier >& xCreatorId,
+            const css::uno::Reference< css::ucb::XContentIdentifier >& xOldId,
+            const std::vector< css::uno::Reference< css::uno::XInterface > >& sListeners );
+
+        void notifyChildInserted( const OUString& aChildName );
+        void notifyDeleted();
+        void notifyRemoved( const OUString& aChildName );
+        void notifyExchanged( );
+    };
+
+
+    class PropertySetInfoChangeNotifier
+    {
+    private:
+        css::uno::Reference< css::ucb::XContent > m_xCreatorContent;
+        std::vector< css::uno::Reference< css::uno::XInterface > > m_sListeners;
+    public:
+        PropertySetInfoChangeNotifier(
+            const css::uno::Reference< css::ucb::XContent >& xCreatorContent,
+            const std::vector< css::uno::Reference< css::uno::XInterface > >& sListeners );
+
+        void notifyPropertyAdded( const OUString & aPropertyName );
+        void notifyPropertyRemoved( const OUString & aPropertyName );
+    };
+
+
+    typedef std::unordered_map< OUString,
+                           css::uno::Sequence< css::uno::Reference< css::uno::XInterface > > >  ListenerMap;
+
+    class PropertyChangeNotifier
+    {
+    private:
+        css::uno::Reference< css::ucb::XContent > m_xCreatorContent;
+        std::unique_ptr<ListenerMap> m_pListeners;
+    public:
+        PropertyChangeNotifier(
+            const css::uno::Reference< css::ucb::XContent >& xCreatorContent,
+            std::unique_ptr<ListenerMap> pListeners );
+
+        ~PropertyChangeNotifier();
+
+        void notifyPropertyChanged(
+            const css::uno::Sequence< css::beans::PropertyChangeEvent >& seqChanged );
+    };
+
+
+    class Notifier
+    {
+    public:
+        // Side effect of this function is the change of the name
+        virtual std::unique_ptr<ContentEventNotifier> cEXC( const OUString& aNewName ) = 0;
+        // Side effect is the change of the state of the object to "deleted".
+        virtual std::unique_ptr<ContentEventNotifier> cDEL() = 0;
+        virtual std::unique_ptr<ContentEventNotifier> cCEL() = 0;
+        virtual std::unique_ptr<PropertySetInfoChangeNotifier> cPSL() = 0;
+        virtual std::unique_ptr<PropertyChangeNotifier> cPCL() = 0;
+
+    protected:
+        ~Notifier() {}
+    };
+
+
+}   // end namespace fileaccess
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */