ResObject.h

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#ifndef ZYPP_RESOBJECT_H
#define ZYPP_RESOBJECT_H
 
#include <zypp-core/Globals.h>
 
#include <zypp/Resolvable.h>
#include <zypp/Vendor.h>
 
#include <zypp/sat/LookupAttr.h>

namespace zypp
{
  class ZYPP_API ResObject : public Resolvable
  {
  public:
    using Self = ResObject;
    using TraitsType = ResTraits<Self>;
    using Ptr = TraitsType::PtrType;
    using constPtr = TraitsType::constPtrType;
 
  public:
    template<class TRes>
    inline typename ResTraits<TRes>::constPtrType asKind() const;
 
    template<class TRes>
    inline typename ResTraits<TRes>::PtrType asKind();
 
  public:
    Vendor vendor() const
    { return Resolvable::vendor().asString(); }
 
  protected:
    friend ResObject::Ptr makeResObject( const sat::Solvable & solvable_r );
    ResObject( const sat::Solvable & solvable_r );
    ~ResObject() override;
    std::ostream & dumpOn( std::ostream & str ) const override;
    operator sat::Solvable() const
    { return satSolvable(); }
  };


  ResObject::Ptr makeResObject( const sat::Solvable & solvable_r ) ZYPP_API;

  template<class TRes>
  inline typename ResTraits<TRes>::PtrType make( const sat::Solvable & solvable_r )
  { return( isKind<TRes>( solvable_r ) ? new TRes( solvable_r ) : 0 ); }

  template<>
  inline ResObject::Ptr make<ResObject>( const sat::Solvable & solvable_r )
  { return makeResObject( solvable_r ); }

  template<class TRes>
  inline typename ResTraits<TRes>::PtrType asKind( const sat::Solvable & solvable_r )
  { return make<TRes>( solvable_r ); }

  template<class TRes>
  inline typename ResTraits<TRes>::PtrType asKind( const ResObject::Ptr & p )
  { return dynamic_pointer_cast<TRes>(p); }
 
  template<class TRes>
  inline typename ResTraits<TRes>::constPtrType asKind( const ResObject::constPtr & p )
  { return dynamic_pointer_cast<const TRes>(p); }
 
  template<class TRes>
  inline typename ResTraits<TRes>::constPtrType ResObject::asKind() const
  { return dynamic_cast<const TRes *>( this ); }
 
  template<class TRes>
  inline typename ResTraits<TRes>::PtrType ResObject::asKind()
  { return dynamic_cast<TRes *>( this ); }
 
} // namespace zypp
#endif // ZYPP_RESOBJECT_H