1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski #if ! defined INCLUDED_DP_PERSMAP_H 23*b1cdbd2cSJim Jagielski #define INCLUDED_DP_PERSMAP_H 24*b1cdbd2cSJim Jagielski 25*b1cdbd2cSJim Jagielski #include "rtl/ustring.hxx" 26*b1cdbd2cSJim Jagielski #include "osl/file.hxx" 27*b1cdbd2cSJim Jagielski #include <hash_map> 28*b1cdbd2cSJim Jagielski 29*b1cdbd2cSJim Jagielski namespace dp_misc 30*b1cdbd2cSJim Jagielski { 31*b1cdbd2cSJim Jagielski 32*b1cdbd2cSJim Jagielski typedef ::std::hash_map< 33*b1cdbd2cSJim Jagielski ::rtl::OString, ::rtl::OString, ::rtl::OStringHash > t_string2string_map; 34*b1cdbd2cSJim Jagielski 35*b1cdbd2cSJim Jagielski //============================================================================== 36*b1cdbd2cSJim Jagielski class PersistentMap 37*b1cdbd2cSJim Jagielski { 38*b1cdbd2cSJim Jagielski ::osl::File m_MapFile; 39*b1cdbd2cSJim Jagielski t_string2string_map m_entries; 40*b1cdbd2cSJim Jagielski bool m_bReadOnly; 41*b1cdbd2cSJim Jagielski bool m_bIsOpen; 42*b1cdbd2cSJim Jagielski bool m_bToBeCreated; 43*b1cdbd2cSJim Jagielski bool m_bIsDirty; 44*b1cdbd2cSJim Jagielski 45*b1cdbd2cSJim Jagielski public: 46*b1cdbd2cSJim Jagielski ~PersistentMap(); 47*b1cdbd2cSJim Jagielski PersistentMap( ::rtl::OUString const & url, bool readOnly ); 48*b1cdbd2cSJim Jagielski /** in mem db */ 49*b1cdbd2cSJim Jagielski PersistentMap(); 50*b1cdbd2cSJim Jagielski 51*b1cdbd2cSJim Jagielski bool has( ::rtl::OString const & key ) const; 52*b1cdbd2cSJim Jagielski bool get( ::rtl::OString * value, ::rtl::OString const & key ) const; 53*b1cdbd2cSJim Jagielski t_string2string_map getEntries() const; 54*b1cdbd2cSJim Jagielski void put( ::rtl::OString const & key, ::rtl::OString const & value ); 55*b1cdbd2cSJim Jagielski bool erase( ::rtl::OString const & key, bool flush_immediately = true ); 56*b1cdbd2cSJim Jagielski 57*b1cdbd2cSJim Jagielski protected: 58*b1cdbd2cSJim Jagielski bool open( void); 59*b1cdbd2cSJim Jagielski bool readAll( void); 60*b1cdbd2cSJim Jagielski void add( ::rtl::OString const & key, ::rtl::OString const & value ); 61*b1cdbd2cSJim Jagielski void flush( void); 62*b1cdbd2cSJim Jagielski }; 63*b1cdbd2cSJim Jagielski 64*b1cdbd2cSJim Jagielski } 65*b1cdbd2cSJim Jagielski 66*b1cdbd2cSJim Jagielski #endif 67*b1cdbd2cSJim Jagielski 68