PackageProvider.h

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#ifndef ZYPP_REPO_PACKAGEPROVIDER_H
#define ZYPP_REPO_PACKAGEPROVIDER_H

#include <iosfwd>

#include "zypp/ZYppCallbacks.h"
#include "zypp/Package.h"
#include "zypp/ManagedFile.h"
#include "zypp/repo/DeltaCandidates.h"
#include "zypp/repo/RepoProvideFile.h"

namespace zypp
{
  namespace repo
  {

    class PackageProviderPolicy
    {
    public:
      typedef function<bool ( const std::string &, const Edition &, const Arch & )> QueryInstalledCB;

      PackageProviderPolicy & queryInstalledCB( QueryInstalledCB queryInstalledCB_r )
      { _queryInstalledCB = queryInstalledCB_r; return *this; }

      bool queryInstalled( const std::string & name_r,
                           const Edition &     ed_r,
                           const Arch &        arch_r ) const;

    private:
      QueryInstalledCB _queryInstalledCB;
    };

    class PackageProvider
    {
    public:
      PackageProvider( RepoMediaAccess & access,
                       const Package::constPtr & package,
                       const DeltaCandidates & deltas,
                       const PackageProviderPolicy & policy_r = PackageProviderPolicy() );
      ~PackageProvider();

    public:
      ManagedFile providePackage() const;

    public:
      class Impl;              
    private:
      RW_pointer<Impl> _pimpl; 
    };

  } // namespace repo
} // namespace zypp
#endif // ZYPP_SOURCE_PACKAGEPROVIDER_H