DeltaCandidates.h

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#ifndef ZYPP_REPO_DELTACANDIDATES_H
#define ZYPP_REPO_DELTACANDIDATES_H

#include <iosfwd>
#include <list>

#include "zypp/base/PtrTypes.h"
#include "zypp/base/Function.h"
#include "zypp/repo/PackageDelta.h"
#include "zypp/Repository.h"
#include "zypp/Package.h"

namespace zypp
{ 
  namespace repo
  { 

    class DeltaCandidates
    {
      friend std::ostream & operator<<( std::ostream & str, const DeltaCandidates & obj );

    public:
      class Impl;

    public:
      DeltaCandidates();
      DeltaCandidates( const std::list<Repository> & repos, const std::string & pkgname = "" );
      ~DeltaCandidates();

      std::list<packagedelta::DeltaRpm> deltaRpms(const Package::constPtr & package) const;

    private:
      RWCOW_pointer<Impl> _pimpl;
    };

    std::ostream & operator<<( std::ostream & str, const DeltaCandidates & obj );


    template<class RepoIter>
    inline DeltaCandidates makeDeltaCandidates( RepoIter begin_r, RepoIter end_r )
    { return DeltaCandidates( std::list<Repository>( begin_r, end_r ) ); }

    template<class RepoContainer>
    inline DeltaCandidates makeDeltaCandidates( const RepoContainer & cont_r )
    { return makeDeltaCandidates( cont_r.begin(), cont_r.end() ); }


  } // namespace repo
} // namespace zypp
#endif // ZYPP_REPO_DELTACANDIDATES_H