| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| #if ! defined INCLUDED_DP_PERSMAP_H |
| #define INCLUDED_DP_PERSMAP_H |
| |
| #include "rtl/ustring.hxx" |
| #include "osl/file.hxx" |
| #include <hash_map> |
| |
| namespace dp_misc |
| { |
| |
| typedef ::std::hash_map< |
| ::rtl::OString, ::rtl::OString, ::rtl::OStringHash > t_string2string_map; |
| |
| //============================================================================== |
| class PersistentMap |
| { |
| ::osl::File m_MapFile; |
| t_string2string_map m_entries; |
| bool m_bReadOnly; |
| bool m_bIsOpen; |
| bool m_bToBeCreated; |
| bool m_bIsDirty; |
| |
| public: |
| ~PersistentMap(); |
| PersistentMap( ::rtl::OUString const & url, bool readOnly ); |
| /** in mem db */ |
| PersistentMap(); |
| |
| bool has( ::rtl::OString const & key ) const; |
| bool get( ::rtl::OString * value, ::rtl::OString const & key ) const; |
| t_string2string_map getEntries() const; |
| void put( ::rtl::OString const & key, ::rtl::OString const & value ); |
| bool erase( ::rtl::OString const & key, bool flush_immediately = true ); |
| |
| protected: |
| bool open( void); |
| bool readAll( void); |
| void add( ::rtl::OString const & key, ::rtl::OString const & value ); |
| void flush( void); |
| }; |
| |
| } |
| |
| #endif |
| |