FileConflicts.h

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#ifndef ZYPP_SAT_FILECONFLICTS_H
#define ZYPP_SAT_FILECONFLICTS_H

#include <iosfwd>

#include "zypp/base/PtrTypes.h"
#include "zypp/sat/Queue.h"
#include "zypp/sat/Solvable.h"

namespace zypp
{
  namespace sat
  {
    class FileConflicts : private Queue
    {
      friend bool operator==( const FileConflicts & lhs, const FileConflicts & rhs );
      static constexpr size_type queueBlockSize = 6;

    public:
      struct Conflict
      {
        IdString lhsFilename() const    { return IdString( _data[0] ); }
        Solvable lhsSolvable() const    { return Solvable( _data[1] ); }
        IdString lhsFilemd5() const     { return IdString( _data[2] ); }

        IdString rhsFilename() const    { return IdString( _data[3] ); }
        Solvable rhsSolvable() const    { return Solvable( _data[4] ); }
        IdString rhsFilemd5() const     { return IdString( _data[5] ); }

        std::string asUserString() const;

      private:
        detail::IdType _data[queueBlockSize];
      };

    public:
      using Queue::size_type;
      typedef Conflict value_type;
      typedef const value_type* const_iterator;

      using Queue::empty;
      size_type size() const            { return Queue::size()/queueBlockSize; }
      const_iterator begin() const      { return reinterpret_cast<const_iterator>(Queue::begin()); }
      const_iterator end() const        { return reinterpret_cast<const_iterator>(Queue::end()); }

    public:
      using Queue::operator struct ::_Queue *;          
      using Queue::operator const struct ::_Queue *;    
    };

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

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

    std::ostream & dumpAsXmlOn( std::ostream & str, const FileConflicts & obj );

    std::ostream & dumpAsXmlOn( std::ostream & str, const FileConflicts::Conflict & obj );

    inline bool operator==( const FileConflicts & lhs, const FileConflicts & rhs )
    { return static_cast<const Queue &>(lhs) == static_cast<const Queue &>(rhs); }

    inline bool operator!=( const FileConflicts & lhs, const FileConflicts & rhs )
    { return !( lhs == rhs ); }

  } // namespace sat
} // namespace zypp
#endif // ZYPP_SAT_FILECONFLICTS_H