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diff --git a/linguistic/inc/iprcache.hxx b/linguistic/inc/iprcache.hxx
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+++ b/linguistic/inc/iprcache.hxx
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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.
+ *
+ ************************************************************************/
+
+#ifndef _LINGUISTIC_IPRCACHE_HXX_
+#define _LINGUISTIC_IPRCACHE_HXX_
+
+
+#include <uno/lbnames.h>            // CPPU_CURRENT_LANGUAGE_BINDING_NAME macro, which specify the environment type
+#include <cppuhelper/implbase2.hxx> // helper for implementations
+
+#include <com/sun/star/uno/Reference.h>
+#include <com/sun/star/document/XEventListener.hpp>
+#include <com/sun/star/beans/XPropertyChangeListener.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/linguistic2/XDictionaryListEventListener.hpp>
+#include <com/sun/star/linguistic2/XDictionaryList.hpp>
+
+#include <rtl/string.hxx>
+#include <i18npool/lang.h>
+
+#include <set>
+#include <map>
+
+namespace linguistic
+{
+
+///////////////////////////////////////////////////////////////////////////
+
+class Flushable
+{
+public:
+    virtual void    Flush() = 0;
+};
+
+///////////////////////////////////////////////////////////////////////////
+
+class FlushListener :
+    public cppu::WeakImplHelper2
+    <
+        ::com::sun::star::linguistic2::XDictionaryListEventListener,
+        ::com::sun::star::beans::XPropertyChangeListener
+    >
+{
+    ::com::sun::star::uno::Reference<
+        ::com::sun::star::linguistic2::XDictionaryList >    xDicList;
+    ::com::sun::star::uno::Reference<
+        ::com::sun::star::beans::XPropertySet >             xPropSet;
+    Flushable                                              *pFlushObj;
+
+    // don't allow to use copy-constructor and assignment-operator
+    FlushListener(const FlushListener &);
+    FlushListener & operator = (const FlushListener &);
+
+public:
+    FlushListener( Flushable *pFO );
+    virtual ~FlushListener();
+
+    inline void SetFlushObj( Flushable *pFO)    { pFlushObj = pFO; }
+
+    void        SetDicList( ::com::sun::star::uno::Reference< ::com::sun::star::linguistic2::XDictionaryList > &rDL );
+    void        SetPropSet( ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > &rPS );
+
+    //XEventListener
+    virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& rSource ) throw(::com::sun::star::uno::RuntimeException);
+
+    // XDictionaryListEventListener
+    virtual void SAL_CALL processDictionaryListEvent( const ::com::sun::star::linguistic2::DictionaryListEvent& rDicListEvent ) throw(::com::sun::star::uno::RuntimeException);
+
+    // XPropertyChangeListener
+    virtual void SAL_CALL propertyChange( const ::com::sun::star::beans::PropertyChangeEvent& rEvt ) throw(::com::sun::star::uno::RuntimeException);
+};
+
+///////////////////////////////////////////////////////////////////////////
+
+class SpellCache :
+    public Flushable
+{
+    ::com::sun::star::uno::Reference<
+        ::com::sun::star::linguistic2::XDictionaryListEventListener >
+                        xFlushLstnr;
+    FlushListener      *pFlushLstnr;
+
+    typedef std::set< ::rtl::OUString >             WordList_t;
+    typedef std::map< LanguageType, WordList_t >    LangWordList_t;
+    LangWordList_t  aWordLists;
+
+    // don't allow to use copy-constructor and assignment-operator
+    SpellCache(const SpellCache &);
+    SpellCache & operator = (const SpellCache &);
+
+public:
+    SpellCache();
+    virtual ~SpellCache();
+
+    // Flushable
+    virtual void    Flush();
+
+    void    AddWord( const ::rtl::OUString& rWord, LanguageType nLang );
+    bool    CheckWord( const ::rtl::OUString& rWord, LanguageType nLang );
+};
+
+///////////////////////////////////////////////////////////////////////////
+
+}   // namespace linguistic
+
+#endif
+