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( 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
    {
      typedef ResKind                   KindType;
      typedef intrusive_ptr<TRes>       PtrType;
      typedef intrusive_ptr<const TRes> constPtrType;
 
      static const ResKind              kind;   
 
      static bool isPseudoInstalled()   { return traits::isPseudoInstalled( kind ); }
    };
 
    // Defined in ResKind.cc
    template<> const ResKind ResTraits<Package>::kind;
    template<> const ResKind ResTraits<Patch>::kind;
    template<> const ResKind ResTraits<Pattern>::kind;
    template<> const ResKind ResTraits<Product>::kind;
    template<> const ResKind ResTraits<SrcPackage>::kind;
    template<> const ResKind ResTraits<Application>::kind;
 
  template<>
    struct ResTraits<Resolvable>
    {
      typedef ResKind                         KindType;
      typedef intrusive_ptr<Resolvable>       PtrType;
      typedef intrusive_ptr<const Resolvable> constPtrType;
    };
 
  template<>
    struct ResTraits<ResObject>
    {
      typedef ResKind                        KindType;
      typedef intrusive_ptr<ResObject>       PtrType;
      typedef intrusive_ptr<const ResObject> constPtrType;
    };
 
  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