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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/output_manager_from_environment.hh>
#include <paludis/util/private_implementation_pattern-impl.hh>
#include <paludis/util/log.hh>
#include <paludis/environment.hh>
#include <paludis/create_output_manager_info.hh>
#include <paludis/standard_output_manager.hh>
using namespace paludis;
namespace paludis
{
template <>
struct Implementation<OutputManagerFromEnvironment>
{
const Environment * const env;
const std::tr1::shared_ptr<const PackageID> id;
const OutputExclusivity output_exclusivity;
std::tr1::shared_ptr<OutputManager> result;
Implementation(const Environment * const e, const std::tr1::shared_ptr<const PackageID> & i,
const OutputExclusivity x) :
env(e),
id(i),
output_exclusivity(x)
{
}
};
}
OutputManagerFromEnvironment::OutputManagerFromEnvironment(
const Environment * const e,
const std::tr1::shared_ptr<const PackageID> & i,
const OutputExclusivity x) :
PrivateImplementationPattern<OutputManagerFromEnvironment>(new Implementation<OutputManagerFromEnvironment>(e, i, x))
{
}
OutputManagerFromEnvironment::~OutputManagerFromEnvironment()
{
}
const std::tr1::shared_ptr<OutputManager>
OutputManagerFromEnvironment::operator() (const Action & a)
{
if (! _imp->result)
_imp->result = _imp->env->create_output_manager(CreateOutputManagerForPackageIDActionInfo(_imp->id, a, _imp->output_exclusivity));
return _imp->result;
}
const std::tr1::shared_ptr<OutputManager>
OutputManagerFromEnvironment::output_manager_if_constructed()
{
return _imp->result;
}
void
OutputManagerFromEnvironment::construct_standard_if_unconstructed()
{
if (! _imp->result)
{
Log::get_instance()->message("output_manager_from_environment.constructed_standard", ll_warning, lc_context)
<< "No output manager available, creating a standard output manager. This is probably a bug.";
_imp->result.reset(new StandardOutputManager);
}
}
template class PrivateImplementationPattern<OutputManagerFromEnvironment>;
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