zypp/Resolvable.h

   1 /*---------------------------------------------------------------------\
   2 |                          ____ _   __ __ ___                          |
   3 |                         |__  / \ / / . \ . \                         |
   4 |                           / / \ V /|  _/  _/                         |
   5 |                          / /__ | | | | | |                           |
   6 |                         /_____||_| |_| |_|                           |
   7 |                                                                      |
   8 \---------------------------------------------------------------------*/
   9 /** \file zypp/Resolvable.h
  10  *
  11 */
  12 #ifndef ZYPP_RESOLVABLE_H
  13 #define ZYPP_RESOLVABLE_H
  14
  15 #include <iosfwd>
  16 #include <string>
  17
  18 #include "zypp/base/ReferenceCounted.h"
  19 #include "zypp/base/NonCopyable.h"
  20 #include "zypp/base/PtrTypes.h"
  21 #include "zypp/ResTraits.h"
  22
  23 #include "zypp/ResKind.h"
  24 #include "zypp/Edition.h"
  25 #include "zypp/Arch.h"
  26 #include "zypp/Dependencies.h"
  27
  28 ///////////////////////////////////////////////////////////////////
  29 namespace zypp
  30 { /////////////////////////////////////////////////////////////////
  31
  32   ///////////////////////////////////////////////////////////////////
  33   //
  34   //    CLASS NAME : Resolvable
  35   //
  36   /** Interface base for resolvable objects (identification and dependencies).
  37    * \todo Solve ResKind problems via traits template?
  38   */
  39   class Resolvable : public base::ReferenceCounted, private base::NonCopyable
  40   {
  41   public:
  42     typedef Resolvable                      Self;
  43     typedef base::intrusive_ptr<Self>       Ptr;
  44     typedef base::intrusive_ptr<const Self> constPtr;
  45     friend std::ostream & operator<<( std::ostream & str, const Resolvable & obj );
  46
  47   public:
  48     /**  */
  49     const ResKind & kind() const;
  50     /**  */
  51     const std::string & name() const;
  52     /**  */
  53     const Edition & edition() const;
  54     /**  */
  55     const Arch & arch() const;
  56     /**  */
  57     const Dependencies & deps() const;
  58     /** */
  59     void setDeps( const Dependencies & val_r );
  60
  61   protected:
  62     /** Ctor */
  63     Resolvable( const ResKind & kind_r,
  64                 const std::string & name_r,
  65                 const Edition & edition_r,
  66                 const Arch & arch_r );
  67     /** Dtor */
  68     virtual ~Resolvable();
  69     /** Helper for stream output */
  70     virtual std::ostream & dumpOn( std::ostream & str ) const;
  71
  72   private:
  73     /** Implementation */
  74     struct Impl;
  75     /** Pointer to implementation */
  76     base::ImplPtr<Impl> _pimpl;
  77   };
  78   ///////////////////////////////////////////////////////////////////
  79
  80
  81
  82
  83   ///////////////////////////////////////////////////////////////////
  84
  85   /** Required by base::intrusive_ptr to add a reference. */
  86   inline void intrusive_ptr_add_ref( const Resolvable * ptr_r )
  87   { base::ReferenceCounted::add_ref( ptr_r ); }
  88
  89   /** Required by base::intrusive_ptr to release a reference. */
  90   inline void intrusive_ptr_release( const Resolvable * ptr_r )
  91   { base::ReferenceCounted::release( ptr_r ); }
  92
  93   /** \relates Resolvable Stream output via Resolvable::dumpOn */
  94   inline std::ostream & operator<<( std::ostream & str, const Resolvable & obj )
  95   { return obj.dumpOn( str ); }
  96
  97   /////////////////////////////////////////////////////////////////
  98 } // namespace zypp
  99 ///////////////////////////////////////////////////////////////////
 100 #endif // ZYPP_RESOLVABLE_H