PoolTraits.h

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#ifndef ZYPP_POOL_POOLTRAITS_H
#define ZYPP_POOL_POOLTRAITS_H

#include <set>
#include <map>
#include <list>
#include <vector>

#include "zypp/base/Iterator.h"
#include "zypp/base/Tr1hash.h"

#include "zypp/PoolItem.h"
#include "zypp/pool/ByIdent.h"
#include "zypp/sat/Pool.h"

namespace zypp
{ 

  class PoolQuery;

  namespace pool
  { 

    class PoolImpl;

    struct ByPoolItem
    {
      bool operator()( const PoolItem & pi ) const
      { return bool(pi); }
    };

    template<typename _Pair>
    struct P_Select2nd : public std::unary_function<_Pair, typename _Pair::second_type>
    {
      typename _Pair::second_type&
      operator()(_Pair& __x) const
      { return __x.second; }

      const typename _Pair::second_type&
      operator()(const _Pair& __x) const
      { return __x.second; }
    };

    //
    //  CLASS NAME : PoolTraits
    //
    struct PoolTraits
    {
    public:
      typedef sat::detail::SolvableIdType               SolvableIdType;

      typedef std::vector<PoolItem>                     ItemContainerT;
      typedef ItemContainerT::const_iterator            item_iterator;
      typedef filter_iterator<ByPoolItem,ItemContainerT::const_iterator>
                                                        const_iterator;
      typedef ItemContainerT::size_type                 size_type;

      typedef std::tr1::unordered_multimap<sat::detail::IdType, PoolItem>
                                                        Id2ItemT;
      typedef P_Select2nd<Id2ItemT::value_type>         Id2ItemValueSelector;
      typedef transform_iterator<Id2ItemValueSelector, Id2ItemT::const_iterator>
                                                        byIdent_iterator;

      typedef sat::Pool::RepositoryIterator             repository_iterator;

      typedef std::tr1::unordered_set<IdString>         AutoSoftLocks;
      typedef AutoSoftLocks::const_iterator             autoSoftLocks_iterator;

      typedef std::list<PoolQuery>                      HardLockQueries;
      typedef HardLockQueries::const_iterator           hardLockQueries_iterator;

      typedef PoolImpl                   Impl;
      typedef shared_ptr<PoolImpl>       Impl_Ptr;
      typedef shared_ptr<const PoolImpl> Impl_constPtr;
    };

  } // namespace pool
} // namespace zypp
#endif // ZYPP_POOL_POOLTRAITS_H