LocaleSupport.h

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#ifndef ZYPP_SAT_LOCALESUPPORT_H
#define ZYPP_SAT_LOCALESUPPORT_H

#include <iosfwd>

#include "zypp/sat/detail/PoolMember.h"
#include "zypp/sat/SolvIterMixin.h"
#include "zypp/Locale.h"
#include "zypp/Filter.h"

namespace zypp
{ 
  namespace sat
  { 

    //
    //  CLASS NAME : LocaleSupport
    //
    class LocaleSupport : public SolvIterMixin<LocaleSupport,filter_iterator<filter::ByLocaleSupport,Pool::SolvableIterator> >
                        , protected detail::PoolMember
    {
      public:
        LocaleSupport()
        {}
        LocaleSupport( const Locale & locale_r )
        :  _locale( locale_r )
        {}

      public:
        const Locale & locale() const
        { return _locale; }

        bool isAvailable() const
        { return Pool(*this).isAvailableLocale( _locale ); }

        bool isRequested() const
        { return Pool(*this).isRequestedLocale( _locale ); }

        void setRequested( bool yesno_r )
        { yesno_r ? Pool(*this).addRequestedLocale( _locale ) : Pool(*this).eraseRequestedLocale( _locale ); }

      public:
        typedef Solvable_iterator iterator;  // from SolvIterMixin

        iterator begin() const
        { return Pool(*this).filterBegin( filter::ByLocaleSupport( _locale ) ); }

        iterator end() const
        { return Pool(*this).filterEnd( filter::ByLocaleSupport( _locale ) ); }

      private:
        Locale _locale;
    };

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

    std::ostream & dumpOn( std::ostream & str, const LocaleSupport & obj );

    inline bool operator==( const LocaleSupport & lhs, const LocaleSupport & rhs )
    { return lhs.locale() == rhs.locale(); }

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

    inline bool operator<( const LocaleSupport & lhs, const LocaleSupport & rhs )
    { return lhs.locale() < rhs.locale(); }

  } // namespace sat
} // namespace zypp
#endif // ZYPP_SAT_LOCALESUPPORT_H