SourceCache.h

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00001 /*---------------------------------------------------------------------\
00002 |                          ____ _   __ __ ___                          |
00003 |                         |__  / \ / / . \ . \                         |
00004 |                           / / \ V /|  _/  _/                         |
00005 |                          / /__ | | | | | |                           |
00006 |                         /_____||_| |_| |_|                           |
00007 |                                                                      |
00008 \---------------------------------------------------------------------*/
00012 #ifndef ZYPP_SOURCECACHE_H
00013 #define ZYPP_SOURCECACHE_H
00014 
00015 #include <iosfwd>
00016 #include <string>
00017 #include <set>
00018 
00019 #include "zypp/base/PtrTypes.h"
00020 
00021 #include "zypp/Source.h"
00022 #include "zypp/Url.h"
00023 #include "zypp/Pathname.h"
00024 
00026 namespace zypp
00027 { 
00028 
00030   //
00031   //    CLASS NAME : SourceCache
00032   //
00033   //    singleton
00034   //
00035   class SourceCache
00036   {
00037     friend std::ostream & operator<<( std::ostream & str, const SourceCache & obj );
00038 
00039   public:
00041     SourceCache();
00043     ~SourceCache();
00044     
00045     void setCacheDir(const Pathname& dir_r);
00046 
00047   public:
00048     void storeSource(Source_Ref src);
00049 
00050     void restoreSources();
00051 
00052     void removeSource(unsigned id);
00053 
00054     void removeSource(const Url & url_r, const Pathname & path_r = "/");
00055 
00056   private:
00058     static Pathname _cache_dir;
00060     static unsigned _next_cache_id;
00061 
00062 
00064   };
00065 
00067   extern std::ostream & operator<<( std::ostream & str, const SourceCache & obj );
00068 
00070 } // namespace zypp
00072 #endif // ZYPP_SOURCECACHE_H

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