ubuntu-location-service  0.0.2
engine.h
1 /*
2  * Copyright © 2012-2013 Canonical Ltd.
3  *
4  * This program is free software: you can redistribute it and/or modify it
5  * under the terms of the GNU Lesser General Public License version 3,
6  * as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU Lesser General Public License for more details.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15  *
16  * Authored by: Thomas Voß <thomas.voss@canonical.com>
17  */
18 #ifndef LOCATION_SERVICE_COM_UBUNTU_LOCATION_ENGINE_H_
19 #define LOCATION_SERVICE_COM_UBUNTU_LOCATION_ENGINE_H_
20 
21 #include "com/ubuntu/location/criteria.h"
22 #include "com/ubuntu/location/provider.h"
23 #include "com/ubuntu/location/provider_selection_policy.h"
24 
25 #include <set>
26 
27 namespace com
28 {
29 namespace ubuntu
30 {
31 namespace location
32 {
33 class Engine
34 {
35 public:
36  typedef std::shared_ptr<Engine> Ptr;
37 
38  Engine(const std::set<Provider::Ptr>& initial_providers,
39  const ProviderSelectionPolicy::Ptr& provider_selection_policy);
40  Engine(const Engine&) = delete;
41  Engine& operator=(const Engine&) = delete;
42  virtual ~Engine() = default;
43 
44  virtual ProviderSelection determine_provider_selection_for_criteria(const Criteria& criteria);
45 
46  virtual bool has_provider(const Provider::Ptr& provider) noexcept;
47  virtual void add_provider(const Provider::Ptr& provider);
48  virtual void remove_provider(const Provider::Ptr& provider) noexcept;
49 
50 private:
51  std::set<Provider::Ptr> providers;
52  ProviderSelectionPolicy::Ptr provider_selection_policy;
53 };
54 }
55 }
56 }
57 
58 #endif // LOCATION_SERVICE_COM_UBUNTU_LOCATION_ENGINE_H_