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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
 */

#include <paludis/metadata_key.hh>
#include <paludis/util/singleton.hh>
#include <paludis/repositories/e/eapi-fwd.hh>

#ifndef PALUDIS_GUARD_PALUDIS_REPOSITORIES_E_E_SLOT_KEY_HH
#define PALUDIS_GUARD_PALUDIS_REPOSITORIES_E_E_SLOT_KEY_HH 1

namespace paludis
{
    namespace erepository
    {
        class ESlotKeyStore :
            public Singleton<ESlotKeyStore>
        {
            friend class Singleton<ESlotKeyStore>;

            private:
                Pimp<ESlotKeyStore> _imp;

                ESlotKeyStore();
                ~ESlotKeyStore();

            public:
                const std::shared_ptr<const MetadataValueKey<Slot> > fetch(
                        const std::shared_ptr<const EAPIMetadataVariable> &,
                        const std::string &,
                        const MetadataKeyType) const PALUDIS_ATTRIBUTE((warn_unused_result));
        };
    }
}

#endif