Cupt
snapshots.hpp
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00001 /**************************************************************************
00002 *   Copyright (C) 2010 by Eugene V. Lyubimkin                             *
00003 *                                                                         *
00004 *   This program is free software; you can redistribute it and/or modify  *
00005 *   it under the terms of the GNU General Public License                  *
00006 *   (version 3 or above) as published by the Free Software Foundation.    *
00007 *                                                                         *
00008 *   This program is distributed in the hope that it will be useful,       *
00009 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00010 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
00011 *   GNU General Public License for more details.                          *
00012 *                                                                         *
00013 *   You should have received a copy of the GNU GPL                        *
00014 *   along with this program; if not, write to the                         *
00015 *   Free Software Foundation, Inc.,                                       *
00016 *   51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA               *
00017 **************************************************************************/
00018 #ifndef CUPT_SYSTEM_SNAPSHOTS
00019 #define CUPT_SYSTEM_SNAPSHOTS
00020 
00022 
00023 #include <cupt/common.hpp>
00024 #include <cupt/fwd.hpp>
00025 
00026 namespace cupt {
00027 
00028 namespace internal {
00029 
00030 class SnapshotsImpl;
00031 
00032 }
00033 
00034 namespace system {
00035 
00037 class CUPT_API Snapshots
00038 {
00039     internal::SnapshotsImpl* __impl;
00040 
00041     Snapshots(const Snapshots&);
00042     Snapshots& operator=(const Snapshots&);
00043  public:
00045     CUPT_LOCAL static const string installedPackageNamesFilename;
00047 
00049 
00052     Snapshots(const shared_ptr< Config >& config);
00054     ~Snapshots();
00056     vector< string > getSnapshotNames() const;
00060     string getSnapshotsDirectory() const;
00065     string getSnapshotDirectory(const string& snapshotName) const;
00072     void setupConfigForSnapshotOnly(const string& snapshotName);
00080     void setupResolverForSnapshotOnly(const string& snapshotName,
00081             const Cache& cache, Resolver& resolver);
00082 };
00083 
00084 }
00085 }
00086 
00087 #endif
00088