1 //
2 // Copyright (C) 2013 The Android Open Source Project
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 //      http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 //
16 
17 #ifndef SHILL_PPP_DEVICE_FACTORY_H_
18 #define SHILL_PPP_DEVICE_FACTORY_H_
19 
20 #include <string>
21 
22 #include <base/lazy_instance.h>
23 
24 namespace shill {
25 
26 class ControlInterface;
27 class EventDispatcher;
28 class Manager;
29 class Metrics;
30 class PPPDevice;
31 
32 class PPPDeviceFactory {
33  public:
34   virtual ~PPPDeviceFactory();
35 
36   // This is a singleton. Use PPPDeviceFactory::GetInstance()->Foo().
37   static PPPDeviceFactory* GetInstance();
38 
39   virtual PPPDevice* CreatePPPDevice(
40       ControlInterface* control,
41       EventDispatcher* dispatcher,
42       Metrics* metrics,
43       Manager* manager,
44       const std::string& link_name,
45       int interface_index);
46 
47  protected:
48   PPPDeviceFactory();
49 
50  private:
51   friend struct base::DefaultLazyInstanceTraits<PPPDeviceFactory>;
52 
53   DISALLOW_COPY_AND_ASSIGN(PPPDeviceFactory);
54 };
55 
56 }  // namespace shill
57 
58 #endif  // SHILL_PPP_DEVICE_FACTORY_H_
59