1 //
2 // Copyright (C) 2014 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 #include "update_engine/update_manager/state_factory.h"
18
19 #include <memory>
20
21 #include <base/logging.h>
22
23 #include "update_engine/common/clock_interface.h"
24 #include "update_engine/update_manager/real_config_provider.h"
25 #include "update_engine/update_manager/real_device_policy_provider.h"
26 #include "update_engine/update_manager/real_random_provider.h"
27 #include "update_engine/update_manager/real_shill_provider.h"
28 #include "update_engine/update_manager/real_state.h"
29 #include "update_engine/update_manager/real_system_provider.h"
30 #include "update_engine/update_manager/real_time_provider.h"
31 #include "update_engine/update_manager/real_updater_provider.h"
32
33 using std::unique_ptr;
34
35 namespace chromeos_update_manager {
36
DefaultStateFactory(policy::PolicyProvider * policy_provider,chromeos_update_engine::ShillProxy * shill_proxy,org::chromium::SessionManagerInterfaceProxyInterface * session_manager_proxy,chromeos_update_engine::SystemState * system_state)37 State* DefaultStateFactory(
38 policy::PolicyProvider* policy_provider,
39 chromeos_update_engine::ShillProxy* shill_proxy,
40 org::chromium::SessionManagerInterfaceProxyInterface* session_manager_proxy,
41 chromeos_update_engine::SystemState* system_state) {
42 chromeos_update_engine::ClockInterface* const clock = system_state->clock();
43 unique_ptr<RealConfigProvider> config_provider(
44 new RealConfigProvider(system_state->hardware()));
45 unique_ptr<RealDevicePolicyProvider> device_policy_provider(
46 new RealDevicePolicyProvider(session_manager_proxy, policy_provider));
47 unique_ptr<RealRandomProvider> random_provider(new RealRandomProvider());
48 unique_ptr<RealShillProvider> shill_provider(
49 new RealShillProvider(shill_proxy, clock));
50 unique_ptr<RealSystemProvider> system_provider(
51 new RealSystemProvider(system_state->hardware(),
52 system_state->boot_control()));
53 unique_ptr<RealTimeProvider> time_provider(new RealTimeProvider(clock));
54 unique_ptr<RealUpdaterProvider> updater_provider(
55 new RealUpdaterProvider(system_state));
56
57 if (!(config_provider->Init() &&
58 device_policy_provider->Init() &&
59 random_provider->Init() &&
60 shill_provider->Init() &&
61 system_provider->Init() &&
62 time_provider->Init() &&
63 updater_provider->Init())) {
64 LOG(ERROR) << "Error initializing providers";
65 return nullptr;
66 }
67
68 return new RealState(config_provider.release(),
69 device_policy_provider.release(),
70 random_provider.release(),
71 shill_provider.release(),
72 system_provider.release(),
73 time_provider.release(),
74 updater_provider.release());
75 }
76
77 } // namespace chromeos_update_manager
78