ResTraits.h

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#ifndef ZYPP_RESTRAITS_H
#define ZYPP_RESTRAITS_H
 
#include <zypp/base/PtrTypes.h>
#include <zypp/ResKind.h>

namespace zypp
{ 

  namespace traits
  { 

    inline bool isPseudoInstalled( const ResKind& kind_r )
    { return( kind_r == ResKind::patch ); }

  } // namespace traits


  DEFINE_PTR_TYPE( Resolvable );
  DEFINE_PTR_TYPE( ResObject );
 
  DEFINE_PTR_TYPE( Package );
  DEFINE_PTR_TYPE( SrcPackage );
  DEFINE_PTR_TYPE( Pattern );
  DEFINE_PTR_TYPE( Product );
  DEFINE_PTR_TYPE( Patch );
  DEFINE_PTR_TYPE( Application );

  class PoolItem;

  template<typename TRes>
    struct ResTraits
    {
      using KindType = ResKind;
      using PtrType = intrusive_ptr<TRes>;
      using constPtrType = intrusive_ptr<const TRes>;
 
      static const ResKind              kind ZYPP_API;       

      static bool isPseudoInstalled()   { return traits::isPseudoInstalled( kind ); }
    };
 
    // Defined in ResKind.cc
    template<> const ResKind ResTraits<Package>::kind ZYPP_API;
    template<> const ResKind ResTraits<Patch>::kind ZYPP_API;
    template<> const ResKind ResTraits<Pattern>::kind ZYPP_API;
    template<> const ResKind ResTraits<Product>::kind ZYPP_API;
    template<> const ResKind ResTraits<SrcPackage>::kind ZYPP_API;
    template<> const ResKind ResTraits<Application>::kind ZYPP_API;

  template<>
    struct ResTraits<Resolvable>
    {
      using KindType = ResKind;
      using PtrType = intrusive_ptr<Resolvable>;
      using constPtrType = intrusive_ptr<const Resolvable>;
    };

  template<>
    struct ResTraits<ResObject>
    {
      using KindType = ResKind;
      using PtrType = intrusive_ptr<ResObject>;
      using constPtrType = intrusive_ptr<const ResObject>;
    };

  template<typename TRes>
    inline ResKind resKind() { return ResTraits<TRes>::kind; }

  template<typename TRes>
    inline bool isKind( const ResKind & val_r )
    { return( resKind<TRes>() == val_r ); }

  template<typename TRes>
    inline bool isKind( const std::string & val_r )
    { return( resKind<TRes>() == val_r ); }

  template<typename TRes>
    inline bool isKind( const char * val_r )
    { return( resKind<TRes>() == val_r ); }
 

} // namespace zypp
#endif // ZYPP_RESTRAITS_H