output_manager_from_environment.hh

00001 /* vim: set sw=4 sts=4 et foldmethod=syntax : */
00002 
00003 /*
00004  * Copyright (c) 2009 Ciaran McCreesh
00005  *
00006  * This file is part of the Paludis package manager. Paludis is free software;
00007  * you can redistribute it and/or modify it under the terms of the GNU General
00008  * Public License version 2, as published by the Free Software Foundation.
00009  *
00010  * Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
00011  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00012  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
00013  * details.
00014  *
00015  * You should have received a copy of the GNU General Public License along with
00016  * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
00017  * Place, Suite 330, Boston, MA  02111-1307  USA
00018  */
00019 
00020 #ifndef PALUDIS_GUARD_PALUDIS_OUTPUT_MANAGER_FROM_ENVIRONMENT_HH
00021 #define PALUDIS_GUARD_PALUDIS_OUTPUT_MANAGER_FROM_ENVIRONMENT_HH 1
00022 
00023 #include <paludis/output_manager_from_environment-fwd.hh>
00024 #include <paludis/util/attributes.hh>
00025 #include <paludis/util/private_implementation_pattern.hh>
00026 #include <paludis/output_manager-fwd.hh>
00027 #include <paludis/environment-fwd.hh>
00028 #include <paludis/package_id-fwd.hh>
00029 #include <paludis/action-fwd.hh>
00030 #include <paludis/create_output_manager_info-fwd.hh>
00031 
00032 namespace paludis
00033 {
00034     class PALUDIS_VISIBLE OutputManagerFromEnvironment :
00035         private PrivateImplementationPattern<OutputManagerFromEnvironment>
00036     {
00037         public:
00038             OutputManagerFromEnvironment(
00039                     const Environment * const,
00040                     const std::tr1::shared_ptr<const PackageID> &,
00041                     const OutputExclusivity);
00042 
00043             ~OutputManagerFromEnvironment();
00044 
00045             const std::tr1::shared_ptr<OutputManager> operator() (const Action &);
00046 
00047             const std::tr1::shared_ptr<OutputManager> output_manager_if_constructed();
00048 
00049             void construct_standard_if_unconstructed();
00050     };
00051 
00052 #ifdef PALUDIS_HAVE_EXTERN_TEMPLATE
00053     extern template class PrivateImplementationPattern<OutputManagerFromEnvironment>;
00054 #endif
00055 }
00056 
00057 #endif

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