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diff --git a/dbaccess/source/core/recovery/subcomponentrecovery.hxx b/dbaccess/source/core/recovery/subcomponentrecovery.hxx
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+++ b/dbaccess/source/core/recovery/subcomponentrecovery.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 .
+ */
+
+#pragma once
+
+#include "subcomponents.hxx"
+
+#include <com/sun/star/sdb/application/XDatabaseDocumentUI.hpp>
+#include <com/sun/star/embed/XStorage.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+namespace dbaccess
+{
+
+    // SubComponentRecovery
+    class SubComponentRecovery
+    {
+    public:
+        SubComponentRecovery(
+                const css::uno::Reference< css::uno::XComponentContext >& i_rContext,
+                const css::uno::Reference< css::sdb::application::XDatabaseDocumentUI >& i_rController,
+                const css::uno::Reference< css::lang::XComponent >& i_rComponent )
+            :m_rContext( i_rContext )
+            ,m_xDocumentUI( i_rController, css::uno::UNO_SET_THROW )
+            ,m_xComponent( i_rComponent )
+            ,m_eType( UNKNOWN )
+            ,m_aCompDesc()
+        {
+            impl_identifyComponent_throw();
+        }
+
+        SubComponentRecovery(
+                const css::uno::Reference< css::uno::XComponentContext >& i_rContext,
+                const css::uno::Reference< css::sdb::application::XDatabaseDocumentUI >& i_rController,
+                const SubComponentType i_eType )
+            :m_rContext( i_rContext )
+            ,m_xDocumentUI( i_rController, css::uno::UNO_SET_THROW )
+            ,m_xComponent()
+            ,m_eType( i_eType )
+            ,m_aCompDesc()
+        {
+        }
+
+        // only to be used after being constructed with a component
+        void    saveToRecoveryStorage(
+                    const css::uno::Reference< css::embed::XStorage >& i_rRecoveryStorage,
+                    MapCompTypeToCompDescs& io_mapCompDescs
+                );
+
+        // only to be used after being constructed with a type
+        css::uno::Reference< css::lang::XComponent >
+                recoverFromStorage(
+                    const css::uno::Reference< css::embed::XStorage >& i_rRecoveryStorage,
+                    const OUString& i_rComponentName,
+                    const bool i_bForEditing
+                );
+
+        static OUString getComponentsStorageName( const SubComponentType i_eType );
+
+    private:
+        void    impl_saveSubDocument_throw(
+                    const css::uno::Reference< css::embed::XStorage >& i_rObjectStorage
+                );
+
+        void    impl_saveQueryDesign_throw(
+                    const css::uno::Reference< css::embed::XStorage >& i_rObjectStorage
+                );
+
+        css::uno::Reference< css::lang::XComponent >
+                impl_recoverSubDocument_throw(
+                    const css::uno::Reference< css::embed::XStorage >& i_rRecoveryStorage,
+                    const OUString& i_rComponentName,
+                    const bool i_bForEditing
+                );
+
+        css::uno::Reference< css::lang::XComponent >
+                impl_recoverQueryDesign_throw(
+                    const css::uno::Reference< css::embed::XStorage >& i_rRecoveryStorage,
+                    const OUString& i_rComponentName,
+                    const bool i_bForEditing
+                );
+
+        void    impl_identifyComponent_throw();
+
+    private:
+        const css::uno::Reference< css::uno::XComponentContext >&
+                                                m_rContext;
+        css::uno::Reference< css::sdb::application::XDatabaseDocumentUI >
+                                                m_xDocumentUI;
+        const css::uno::Reference< css::lang::XComponent >
+                                                m_xComponent;
+        SubComponentType                        m_eType;
+        SubComponentDescriptor                  m_aCompDesc;
+    };
+
+} // namespace dbaccess
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */