Target.h

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00001 /*---------------------------------------------------------------------\
00002 |                          ____ _   __ __ ___                          |
00003 |                         |__  / \ / / . \ . \                         |
00004 |                           / / \ V /|  _/  _/                         |
00005 |                          / /__ | | | | | |                           |
00006 |                         /_____||_| |_| |_|                           |
00007 |                                                                      |
00008 \---------------------------------------------------------------------*/
00012 #ifndef ZYPP_TARGET_H
00013 #define ZYPP_TARGET_H
00014 
00015 #include <iosfwd>
00016 
00017 #include "zypp/base/ReferenceCounted.h"
00018 #include "zypp/base/NonCopyable.h"
00019 #include "zypp/base/PtrTypes.h"
00020 #include "zypp/base/Deprecated.h"
00021 
00022 #include "zypp/ResStore.h"
00023 #include "zypp/Pathname.h"
00024 #include "zypp/ResPool.h"
00025 
00027 namespace zypp
00028 { 
00029   namespace target
00030   {
00031     class TargetImpl;
00032     namespace rpm {
00033       class RpmDb;
00034     }
00035   }
00036   namespace zypp_detail
00037   {
00038     class ZYppImpl;
00039   }
00040 
00041   DEFINE_PTR_TYPE(Target);
00042 
00044   //
00045   //    CLASS NAME : Target
00046   //
00049   class Target : public base::ReferenceCounted, public base::NonCopyable
00050   {
00051   public:
00052     typedef target::TargetImpl  Impl;
00053     typedef intrusive_ptr<Impl> Impl_Ptr;
00054     typedef std::list<PoolItem_Ref> PoolItemList;
00055 
00056   public:
00057 
00059     const ResStore & resolvables();
00060 
00062     static Target_Ptr nullimpl();
00063 
00065     target::rpm::RpmDb & rpmDb();
00066 
00069     bool providesFile (const std::string & name_str, const std::string & path_str) const;
00070 
00071     ResObject::constPtr whoOwnsFile (const std::string & path_str) const;
00072 
00077     void getResolvablesToInsDel ( const ResPool pool_r,
00078                                   PoolItemList & dellist_r,
00079                                   PoolItemList & instlist_r,
00080                                   PoolItemList & srclist_r ) const;
00081 
00082 #ifndef STORAGE_DISABLED
00083 
00084     bool isStorageEnabled() const;
00085     void enableStorage(const Pathname &root_r);
00086 #endif
00087 
00089     bool setInstallationLogfile(const Pathname & path_r);
00090 
00092     Pathname root() const;
00093 
00094   public:
00096     explicit
00097     Target( const Pathname & root = "/" );
00099     explicit
00100     Target( const Impl_Ptr & impl_r );
00101 
00102   private:
00103     friend std::ostream & operator<<( std::ostream & str, const Target & obj );
00105     std::ostream & dumpOn( std::ostream & str ) const;
00106 
00107   private:
00109     friend class zypp_detail::ZYppImpl;
00110 
00112     RW_pointer<Impl,rw_pointer::Intrusive<Impl> > _pimpl;
00113 
00114     static Target_Ptr _nullimpl;
00115   };
00117 
00119   inline std::ostream & operator<<( std::ostream & str, const Target & obj )
00120   { return obj.dumpOn( str ); }
00121 
00122 
00124 } // namespace zypp
00126 #endif // ZYPP_TARGET_H

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