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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