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/* vim: set sw=4 sts=4 et foldmethod=syntax : */

/*
 * Copyright (c) 2010, 2011 Ciaran McCreesh
 *
 * This file is part of the Paludis package manager. Paludis is free software;
 * you can redistribute it and/or modify it under the terms of the GNU General
 * Public License version 2, as published by the Free Software Foundation.
 *
 * Paludis 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., 59 Temple
 * Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef PALUDIS_GUARD_PALUDIS_RESOLVER_GET_RESOLVENTS_FOR_HELPER_HH
#define PALUDIS_GUARD_PALUDIS_RESOLVER_GET_RESOLVENTS_FOR_HELPER_HH 1

#include <paludis/resolver/get_resolvents_for_helper-fwd.hh>
#include <paludis/resolver/resolution-fwd.hh>
#include <paludis/resolver/reason-fwd.hh>
#include <paludis/resolver/destination_types-fwd.hh>
#include <paludis/resolver/resolvent-fwd.hh>
#include <paludis/util/pimp.hh>
#include <paludis/util/attributes.hh>
#include <paludis/package_id-fwd.hh>
#include <paludis/dep_spec-fwd.hh>
#include <paludis/environment-fwd.hh>
#include <paludis/name-fwd.hh>
#include <memory>

namespace paludis
{
    namespace resolver
    {
        class PALUDIS_VISIBLE GetResolventsForHelper
        {
            private:
                Pimp<GetResolventsForHelper> _imp;

            public:
                explicit GetResolventsForHelper(const Environment * const);
                ~GetResolventsForHelper();

                void set_target_destination_type(const DestinationType);

                void set_want_target_dependencies(const bool);
                void set_want_target_runtime_dependencies(const bool);

                void set_want_dependencies_on_slash(const bool);
                void set_want_runtime_dependencies_on_slash(const bool);

                void set_slots(const bool best, const bool installed, const bool fallback);
                void set_target_slots(const bool best, const bool installed, const bool fallback);

                std::pair<std::shared_ptr<Resolvents>, bool> operator() (
                        const PackageDepSpec &,
                        const std::shared_ptr<const PackageID> & from_id,
                        const std::shared_ptr<const SlotName> &,
                        const std::shared_ptr<const Reason> &) const;
        };
    }
}

#endif