1 /*
2  * Copyright (c) 2023 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_ROSEN_WINDOW_PERSISTENT_STORAGE_H
17 #define OHOS_ROSEN_WINDOW_PERSISTENT_STORAGE_H
18 
19 #include "preferences.h"
20 #include "preferences_helper.h"
21 
22 #include "window_manager_hilog.h"
23 #include "wm_common_inner.h"
24 
25 namespace OHOS {
26 namespace Rosen {
27 using PersistentPerference = NativePreferences::Preferences;
28 class PersistentStorage {
29 public:
30     PersistentStorage() = default;
31     ~PersistentStorage() = default;
32 
33     template <typename T>
34     static void Insert(const std::string& key, const T& value, PersistentStorageType storageType);
35 
36     template <typename T>
37     static void Get(const std::string& key, T& value, PersistentStorageType storageType);
38 
39     static bool HasKey(const std::string& key, PersistentStorageType storageType);
40     static void Delete(const std::string& key, PersistentStorageType storageType);
41 
42 private:
43     static std::shared_ptr<PersistentPerference> GetPreference(PersistentStorageType storageType);
44     static std::map<PersistentStorageType, std::string> storagePath_;
45 };
46 } // namespace Rosen
47 } // namespace OHOS
48 #endif // OHOS_ROSEN_WINDOW_PERSISTENT_STORAGE_H