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diff --git a/svl/inc/svl/lockfilecommon.hxx b/svl/inc/svl/lockfilecommon.hxx
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+++ b/svl/inc/svl/lockfilecommon.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 _SVT_LOCKFILECOMMON_HXX
+#define _SVT_LOCKFILECOMMON_HXX
+
+#include <svl/svldllapi.h>
+
+#include <com/sun/star/io/XStream.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <com/sun/star/io/XOutputStream.hpp>
+#include <com/sun/star/io/XSeekable.hpp>
+#include <com/sun/star/io/XTruncate.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+
+#include <osl/mutex.hxx>
+#include <tools/urlobj.hxx>
+
+#define LOCKFILE_OOOUSERNAME_ID   0
+#define LOCKFILE_SYSUSERNAME_ID   1
+#define LOCKFILE_LOCALHOST_ID     2
+#define LOCKFILE_EDITTIME_ID      3
+#define LOCKFILE_USERURL_ID       4
+#define LOCKFILE_ENTRYSIZE        5
+
+namespace svt {
+
+// This is a general implementation that is used in document lock file implementation and in sharing control file implementation
+class SVL_DLLPUBLIC LockFileCommon
+{
+protected:
+    ::osl::Mutex m_aMutex;
+
+    ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > m_xFactory;
+    ::rtl::OUString m_aURL;
+
+
+    INetURLObject ResolveLinks( const INetURLObject& aDocURL );
+
+public:
+    LockFileCommon( const ::rtl::OUString& aOrigURL, const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory, const ::rtl::OUString& aPrefix );
+    ~LockFileCommon();
+
+    static ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::rtl::OUString > > ParseList( const ::com::sun::star::uno::Sequence< sal_Int8 >& aBuffer );
+    static ::com::sun::star::uno::Sequence< ::rtl::OUString > ParseEntry( const ::com::sun::star::uno::Sequence< sal_Int8 >& aBuffer, sal_Int32& o_nCurPos );
+    static ::rtl::OUString ParseName( const ::com::sun::star::uno::Sequence< sal_Int8 >& aBuffer, sal_Int32& o_nCurPos );
+    static ::rtl::OUString EscapeCharacters( const ::rtl::OUString& aSource );
+    static ::rtl::OUString GetOOOUserName();
+    static ::rtl::OUString GetCurrentLocalTime();
+    static ::com::sun::star::uno::Sequence< ::rtl::OUString > GenerateOwnEntry();
+};
+
+}
+
+#endif
+