zypp/pool/PoolTraits.h

   1 /*---------------------------------------------------------------------\
   2 |                          ____ _   __ __ ___                          |
   3 |                         |__  / \ / / . \ . \                         |
   4 |                           / / \ V /|  _/  _/                         |
   5 |                          / /__ | | | | | |                           |
   6 |                         /_____||_| |_| |_|                           |
   7 |                                                                      |
   8 \---------------------------------------------------------------------*/
   9 /** \file       zypp/pool/PoolTraits.h
  10  *
  11 */
  12 #ifndef ZYPP_POOL_POOLTRAITS_H
  13 #define ZYPP_POOL_POOLTRAITS_H
  14
  15 #include <set>
  16 #include <map>
  17 #include <list>
  18 #include <vector>
  19
  20 #include "zypp/base/Iterator.h"
  21 #include "zypp/base/Hash.h"
  22
  23 #include "zypp/PoolItem.h"
  24 #include "zypp/pool/ByIdent.h"
  25 #include "zypp/sat/Pool.h"
  26
  27 ///////////////////////////////////////////////////////////////////
  28 namespace zypp
  29 { /////////////////////////////////////////////////////////////////
  30
  31   class PoolQuery;
  32
  33   ///////////////////////////////////////////////////////////////////
  34   namespace pool
  35   { /////////////////////////////////////////////////////////////////
  36
  37     class PoolImpl;
  38
  39     /** Pool internal filter skiping invalid/unwanted PoolItems. */
  40     struct ByPoolItem
  41     {
  42       bool operator()( const PoolItem & pi ) const
  43       { return bool(pi); }
  44     };
  45
  46     /** In CXX0X std::_Select2nd does no longer derive from std::unary_function
  47      */
  48     template<typename TPair>
  49     struct P_Select2nd : public std::unary_function<TPair, typename TPair::second_type>
  50     {
  51       typename TPair::second_type&
  52       operator()(TPair& __x) const
  53       { return __x.second; }
  54
  55       const typename TPair::second_type&
  56       operator()(const TPair& __x) const
  57       { return __x.second; }
  58     };
  59
  60     ///////////////////////////////////////////////////////////////////
  61     //
  62     //  CLASS NAME : PoolTraits
  63     //
  64     /** */
  65     struct PoolTraits
  66     {
  67     public:
  68       typedef sat::detail::SolvableIdType               SolvableIdType;
  69
  70       /** pure items  */
  71       typedef std::vector<PoolItem>                     ItemContainerT;
  72       typedef ItemContainerT::const_iterator            item_iterator;
  73       typedef filter_iterator<ByPoolItem,ItemContainerT::const_iterator>
  74                                                         const_iterator;
  75       typedef ItemContainerT::size_type                 size_type;
  76
  77       /** ident index */
  78       typedef std::unordered_multimap<sat::detail::IdType, PoolItem>
  79                                                         Id2ItemT;
  80       typedef P_Select2nd<Id2ItemT::value_type>         Id2ItemValueSelector;
  81       typedef transform_iterator<Id2ItemValueSelector, Id2ItemT::const_iterator>
  82                                                         byIdent_iterator;
  83
  84       /** list of known Repositories */
  85       typedef sat::Pool::RepositoryIterator             repository_iterator;
  86
  87       /** hard locks from etc/zypp/locks */
  88       typedef std::list<PoolQuery>                      HardLockQueries;
  89       typedef HardLockQueries::const_iterator           hardLockQueries_iterator;
  90
  91       typedef PoolImpl                   Impl;
  92       typedef shared_ptr<PoolImpl>       Impl_Ptr;
  93       typedef shared_ptr<const PoolImpl> Impl_constPtr;
  94     };
  95     ///////////////////////////////////////////////////////////////////
  96
  97     /////////////////////////////////////////////////////////////////
  98   } // namespace pool
  99   ///////////////////////////////////////////////////////////////////
 100   /////////////////////////////////////////////////////////////////
 101 } // namespace zypp
 102 ///////////////////////////////////////////////////////////////////
 103 #endif // ZYPP_POOL_POOLTRAITS_H