DBRowGeneratorIdentity_tpl.h

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/***************************************************************************
 *   Copyright (C) 2005 by Christophe GONZALES and Pierre-Henri WUILLEMIN  *
 *   {prenom.nom}_at_lip6.fr                                               *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
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 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
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 ***************************************************************************/
#include <agrum/learning/database/DBRowGeneratorIdentity.h>

#ifndef DOXYGEN_SHOULD_SKIP_THIS

namespace gum {

  namespace learning {

    template < template < typename > class ALLOC >
    INLINE typename DBRowGeneratorIdentity< ALLOC >::allocator_type
       DBRowGeneratorIdentity< ALLOC >::getAllocator() const {
      return DBRowGenerator< ALLOC >::getAllocator();
    }


    template < template < typename > class ALLOC >
    DBRowGeneratorIdentity< ALLOC >::DBRowGeneratorIdentity(
       const std::vector< DBTranslatedValueType, ALLOC< DBTranslatedValueType > >
                                                                       column_types,
       const typename DBRowGeneratorIdentity< ALLOC >::allocator_type& alloc) :
        DBRowGenerator< ALLOC >(
           column_types,
           DBRowGeneratorGoal::OTHER_THINGS_THAN_REMOVE_MISSING_VALUES,
           alloc) {
      GUM_CONSTRUCTOR(DBRowGeneratorIdentity);
    }


    template < template < typename > class ALLOC >
    DBRowGeneratorIdentity< ALLOC >::DBRowGeneratorIdentity(
       const DBRowGeneratorIdentity< ALLOC >&                          from,
       const typename DBRowGeneratorIdentity< ALLOC >::allocator_type& alloc) :
        DBRowGenerator< ALLOC >(from, alloc),
        __input_row(from.__input_row) {
      GUM_CONS_CPY(DBRowGeneratorIdentity);
    }


    template < template < typename > class ALLOC >
    DBRowGeneratorIdentity< ALLOC >::DBRowGeneratorIdentity(
       const DBRowGeneratorIdentity< ALLOC >& from) :
        DBRowGeneratorIdentity< ALLOC >(from, from.getAllocator()) {}


    template < template < typename > class ALLOC >
    DBRowGeneratorIdentity< ALLOC >::DBRowGeneratorIdentity(
       DBRowGeneratorIdentity< ALLOC >&&                               from,
       const typename DBRowGeneratorIdentity< ALLOC >::allocator_type& alloc) :
        DBRowGenerator< ALLOC >(std::move(from), alloc),
        __input_row(from.__input_row) {
      GUM_CONS_MOV(DBRowGeneratorIdentity);
    }


    template < template < typename > class ALLOC >
    DBRowGeneratorIdentity< ALLOC >::DBRowGeneratorIdentity(
       DBRowGeneratorIdentity< ALLOC >&& from) :
        DBRowGeneratorIdentity< ALLOC >(std::move(from), from.getAllocator()) {}


    template < template < typename > class ALLOC >
    DBRowGeneratorIdentity< ALLOC >* DBRowGeneratorIdentity< ALLOC >::clone(
       const typename DBRowGeneratorIdentity< ALLOC >::allocator_type& alloc)
       const {
      ALLOC< DBRowGeneratorIdentity< ALLOC > > allocator(alloc);
      DBRowGeneratorIdentity< ALLOC >*         generator = allocator.allocate(1);
      try {
        allocator.construct(generator, *this, alloc);
      } catch (...) {
        allocator.deallocate(generator, 1);
        throw;
      }
      return generator;
    }


    template < template < typename > class ALLOC >
    DBRowGeneratorIdentity< ALLOC >*
       DBRowGeneratorIdentity< ALLOC >::clone() const {
      return clone(this->getAllocator());
    }


    template < template < typename > class ALLOC >
    DBRowGeneratorIdentity< ALLOC >::~DBRowGeneratorIdentity() {
      GUM_DESTRUCTOR(DBRowGeneratorIdentity);
    }


    template < template < typename > class ALLOC >
    DBRowGeneratorIdentity< ALLOC >& DBRowGeneratorIdentity< ALLOC >::
                                     operator=(const DBRowGeneratorIdentity< ALLOC >& from) {
      DBRowGenerator< ALLOC >::operator=(from);
      __input_row = from.__input_row;
      return *this;
    }


    template < template < typename > class ALLOC >
    DBRowGeneratorIdentity< ALLOC >& DBRowGeneratorIdentity< ALLOC >::
                                     operator=(DBRowGeneratorIdentity< ALLOC >&& from) {
      DBRowGenerator< ALLOC >::operator=(std::move(from));
      __input_row = from.__input_row;
      return *this;
    }


    template < template < typename > class ALLOC >
    INLINE const DBRow< DBTranslatedValue, ALLOC >&
                 DBRowGeneratorIdentity< ALLOC >::generate() {
      this->decreaseRemainingRows();
      return *__input_row;
    }


    template < template < typename > class ALLOC >
    INLINE std::size_t DBRowGeneratorIdentity< ALLOC >::_computeRows(
       const DBRow< DBTranslatedValue, ALLOC >& row) {
      __input_row = &row;
      return std::size_t(1);
    }


  } /* namespace learning */

} /* namespace gum */

#endif /* DOXYGEN_SHOULD_SKIP_THIS */