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

/*
 * Copyright (c) 2009 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/resolver/resolutions.hh>
#include <paludis/util/wrapped_forward_iterator-impl.hh>
#include <paludis/util/private_implementation_pattern-impl.hh>
#include <list>

using namespace paludis;
using namespace paludis::resolver;

namespace paludis
{
    template <>
    struct Implementation<Resolutions>
    {
        std::list<std::tr1::shared_ptr<const Resolution> > resolutions;
    };
}

Resolutions::Resolutions() :
    PrivateImplementationPattern<Resolutions>(new Implementation<Resolutions>)
{
}

Resolutions::~Resolutions()
{
}

void
Resolutions::append(const std::tr1::shared_ptr<const Resolution> & r)
{
    _imp->resolutions.push_back(r);
}

Resolutions::ConstIterator
Resolutions::begin() const
{
    return ConstIterator(_imp->resolutions.begin());
}

Resolutions::ConstIterator
Resolutions::end() const
{
    return ConstIterator(_imp->resolutions.end());
}

template class PrivateImplementationPattern<Resolutions>;
template class WrappedForwardIterator<Resolutions::ConstIteratorTag, const std::tr1::shared_ptr<const Resolution> >;