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_CELLULAR_NO_OUT_OF_CREDITS_DETECTOR_H_
18 #define SHILL_CELLULAR_NO_OUT_OF_CREDITS_DETECTOR_H_
19 
20 #include <base/macros.h>
21 
22 #include "shill/cellular/out_of_credits_detector.h"
23 
24 namespace shill {
25 
26 // This object performs no out-of-credits detection.
27 class NoOutOfCreditsDetector : public OutOfCreditsDetector {
28  public:
NoOutOfCreditsDetector(EventDispatcher * dispatcher,Manager * manager,Metrics * metrics,CellularService * service)29   NoOutOfCreditsDetector(EventDispatcher* dispatcher,
30                          Manager* manager,
31                          Metrics* metrics,
32                          CellularService* service)
33       : OutOfCreditsDetector(dispatcher, manager, metrics, service) {}
~NoOutOfCreditsDetector()34   ~NoOutOfCreditsDetector() override {}
35 
36   // Resets the detector state.
ResetDetector()37   void ResetDetector() override {}
38   // Returns |true| if this object is busy detecting out-of-credits.
IsDetecting()39   bool IsDetecting() const override { return false; }
40   // Notifies this object of a service state change.
NotifyServiceStateChanged(Service::ConnectState old_state,Service::ConnectState new_state)41   void NotifyServiceStateChanged(
42       Service::ConnectState old_state,
43       Service::ConnectState new_state) override {}
44   // Notifies this object when the subscription state has changed.
NotifySubscriptionStateChanged(uint32_t subscription_state)45   void NotifySubscriptionStateChanged(uint32_t subscription_state) override {}
46 
47  private:
48   DISALLOW_COPY_AND_ASSIGN(NoOutOfCreditsDetector);
49 };
50 
51 }  // namespace shill
52 
53 #endif  // SHILL_CELLULAR_NO_OUT_OF_CREDITS_DETECTOR_H_
54