77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: dp_persmap.h,v $
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*
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* $Revision: 1.8 $
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*
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* last change: $Author: rt $ $Date: 2005-09-08 17:18:56 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#if ! defined INCLUDED_DP_PERSMAP_H
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#define INCLUDED_DP_PERSMAP_H
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#include "rtl/ustring.hxx"
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#include "db.hxx"
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#include <hash_map>
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using namespace berkeleydbproxy;
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namespace dp_misc
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{
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typedef ::std::hash_map<
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::rtl::OUString, ::rtl::OUString, ::rtl::OUStringHash > t_string2string_map;
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//==============================================================================
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class PersistentMap
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{
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::rtl::OUString m_sysPath;
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mutable Db m_db;
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void throw_rtexc( int err, char const * msg = 0 ) const;
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public:
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~PersistentMap();
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PersistentMap( ::rtl::OUString const & url, bool readOnly );
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/** in mem db */
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PersistentMap();
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void flush() const;
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bool has( ::rtl::OUString const & key ) const;
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bool get( ::rtl::OUString * value, ::rtl::OUString const & key ) const;
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t_string2string_map getEntries() const;
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bool put( ::rtl::OUString const & key, ::rtl::OUString & value,
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bool overwrite = true, bool flush_immediately = true );
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bool erase( ::rtl::OUString const & key, bool flush_immediately = true );
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};
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}
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#endif
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