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diff --git a/ucb/workben/cachemap/cachemapobject3.hxx b/ucb/workben/cachemap/cachemapobject3.hxx
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+++ b/ucb/workben/cachemap/cachemapobject3.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 INCLUDED_UCB_CACHEMAPOBJECT3_HXX
+#define INCLUDED_UCB_CACHEMAPOBJECT3_HXX
+
+#include "osl/interlck.h"
+#include "osl/mutex.hxx"
+#include "rtl/ref.hxx"
+#include "sal/types.h"
+#include "salhelper/simplereferenceobject.hxx"
+
+#ifndef INCLUDED_MAP
+#include <map>
+#define INCLUDED_MAP
+#endif
+#ifndef INCLUDED_MEMORY
+#include <memory>
+#define INCLUDED_MEMORY
+#endif
+
+namespace rtl { class OUString; }
+namespace ucb { namespace cachemap { class Object3; } }
+
+namespace ucb { namespace cachemap {
+
+class ObjectContainer3: public salhelper::SimpleReferenceObject
+{
+public:
+    ObjectContainer3();
+
+    virtual ~ObjectContainer3() SAL_THROW(());
+
+    rtl::Reference< Object3 > get(rtl::OUString const & rKey);
+
+private:
+    typedef std::map< rtl::OUString, Object3 * > Map;
+
+    Map m_aMap;
+    osl::Mutex m_aMutex;
+
+    void releaseElement(Object3 * pElement) SAL_THROW(());
+
+    friend class Object3; // to access Map, releaseElement()
+};
+
+class Object3
+{
+public:
+    inline void acquire() SAL_THROW(())
+    { osl_incrementInterlockedCount(&m_nRefCount); }
+
+    void release() SAL_THROW(());
+
+private:
+    rtl::Reference< ObjectContainer3 > m_xContainer;
+    ObjectContainer3::Map::iterator m_aContainerIt;
+    oslInterlockedCount m_nRefCount;
+
+    inline Object3(rtl::Reference< ObjectContainer3 > const & rContainer);
+
+    inline ~Object3() SAL_THROW(());
+
+    Object3(Object3 &); // not implemented
+    void operator =(Object3); // not implemented
+
+    friend class ObjectContainer3;
+        // to access m_aContainerIt, m_nRefCount, Object3(), ~Object3()
+#if defined WNT
+    friend struct std::auto_ptr< Object3 >; // to access ~Object3()
+        // work around compiler bug...
+#else // WNT
+    friend class std::auto_ptr< Object3 >; // to access ~Object3()
+#endif // WNT
+};
+
+} }
+
+#endif // INCLUDED_UCB_CACHEMAPOBJECT3_HXX