1 /*
2  * Copyright (c) 2021 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef OHOS_DISTRIBUTED_DEVICE_PROFILE_PROFILE_CHANGE_HANDLER_H
17 #define OHOS_DISTRIBUTED_DEVICE_PROFILE_PROFILE_CHANGE_HANDLER_H
18 
19 #include <vector>
20 
21 #include "profile_change_notification.h"
22 #include "profile_event_handler.h"
23 
24 #include "kvstore_observer.h"
25 
26 namespace OHOS {
27 namespace DeviceProfile {
28 class ProfileChangeHandler : public std::enable_shared_from_this<ProfileChangeHandler>,
29                              public ProfileEventHandler,
30                              public DistributedKv::KvStoreObserver {
31 public:
ProfileChangeHandler(const std::string & handlerName)32     explicit ProfileChangeHandler(const std::string& handlerName)
33         : ProfileEventHandler(handlerName) {}
34     ~ProfileChangeHandler() = default;
35 
36     void OnChange(const DistributedKv::ChangeNotification& changeNotification) override;
37 
38 private:
39     int32_t Register() override;
40     int32_t Unregister() override;
41     int32_t Subscribe(const SubscribeInfo& subscribeInfo,
42         const sptr<IRemoteObject>& profileEventNotifier) override;
43 
44     void ConvertEntry(const std::vector<DistributedKv::Entry>& entries, ProfileChangeType changeType,
45         std::vector<ProfileEntry>& profileEntries, Service2Index& service2Index);
46 
47     void NotifyProfileChanged(const ProfileChangeNotification& changeNotification,
48         const Service2Index& service2Index);
49     void FilterChangedProfileLocked(const SubscribeInfo& subscribeInfo,
50         const ProfileChangeNotification& changeNotification,
51         const Service2Index& service2Index, FilterInfo& filterInfo);
52     void NotifyProfileChangedLocked(const ProfileChangeNotification& changeNotification,
53         const FilterInfo& filterInfo,
54         const sptr<IProfileEventNotifier>& profileEventNotifier);
55 };
56 } // namespace DeviceProfile
57 } // namespace OHOS
58 #endif // OHOS_DISTRIBUTED_DEVICE_PROFILE_PROFILE_CHANGE_HANDLER_H
59