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UniverseStore.h
1 /*
2  * This program is free software; you can redistribute it and/or modify
3  * it under the terms of the GNU General Public License as published by
4  * the Free Software Foundation; either version 2 of the License, or
5  * (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  * GNU Library General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software
14  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
15  *
16  * UniverseStore.h
17  * The Universe Store class - this manages the universes
18  * Copyright (C) 2005 Simon Newton
19  */
20 
21 #ifndef OLAD_UNIVERSESTORE_H_
22 #define OLAD_UNIVERSESTORE_H_
23 
24 #include <map>
25 #include <set>
26 #include <string>
27 #include <vector>
28 
29 #include "ola/Clock.h"
30 #include "ola/base/Macro.h"
31 
32 namespace ola {
33 
34 class Universe;
35 
40  public:
46  UniverseStore(class Preferences *preferences, class ExportMap *export_map);
47 
52 
58  Universe *GetUniverse(unsigned int universe_id) const;
59 
65  Universe *GetUniverseOrCreate(unsigned int universe_id);
66 
70  unsigned int UniverseCount() const { return m_universe_map.size(); }
71 
77  void GetList(std::vector<Universe*> *universes) const;
78 
82  void DeleteAll();
83 
88  void AddUniverseGarbageCollection(Universe *universe);
89 
94 
95  private:
96  typedef std::map<unsigned int, Universe*> UniverseMap;
97 
98  Preferences *m_preferences;
99  ExportMap *m_export_map;
100  UniverseMap m_universe_map;
101  std::set<Universe*> m_deletion_candiates; // list of universes we may be
102  // able to delete
103  Clock m_clock;
104 
105  bool RestoreUniverseSettings(Universe *universe) const;
106  bool SaveUniverseSettings(Universe *universe) const;
107 
108  static const unsigned int MINIMUM_RDM_DISCOVERY_INTERVAL;
109 
110  DISALLOW_COPY_AND_ASSIGN(UniverseStore);
111 };
112 } // namespace ola
113 #endif // OLAD_UNIVERSESTORE_H_