1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #if ! defined INCLUDED_DP_PERSMAP_H 29 #define INCLUDED_DP_PERSMAP_H 30 31 #include "rtl/ustring.hxx" 32 #include "db.hxx" 33 #include <hash_map> 34 35 using namespace berkeleydbproxy; 36 37 namespace dp_misc 38 { 39 40 typedef ::std::hash_map< 41 ::rtl::OString, ::rtl::OString, ::rtl::OStringHash > t_string2string_map; 42 43 //============================================================================== 44 class PersistentMap 45 { 46 ::rtl::OUString m_sysPath; 47 mutable Db m_db; 48 void throw_rtexc( int err, char const * msg = 0 ) const; 49 50 public: 51 ~PersistentMap(); 52 PersistentMap( ::rtl::OUString const & url, bool readOnly ); 53 /** in mem db */ 54 PersistentMap(); 55 56 bool has( ::rtl::OString const & key ) const; 57 bool get( ::rtl::OString * value, ::rtl::OString const & key ) const; 58 t_string2string_map getEntries() const; 59 void put( ::rtl::OString const & key, ::rtl::OString const & value ); 60 bool erase( ::rtl::OString const & key, bool flush_immediately = true ); 61 }; 62 63 } 64 65 #endif 66