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 DATA_STORAGE_PREFERENCES_UTILS_H
17 #define DATA_STORAGE_PREFERENCES_UTILS_H
18 
19 #include <stdint.h>
20 #include <string>
21 
22 #include "preferences.h"
23 #include "preferences_errno.h"
24 #include "singleton.h"
25 
26 namespace OHOS {
27 namespace Telephony {
28 class PreferencesUtil : public DelayedSingleton<PreferencesUtil> {
29     DECLARE_DELAYED_SINGLETON(PreferencesUtil);
30 
31 public:
32     int SaveString(const std::string &key, const std::string &value);
33     std::string ObtainString(const std::string &key, const std::string &defValue);
34     int SaveInt(const std::string &key, int value);
35     int ObtainInt(const std::string &key, int defValue);
36     int SaveBool(const std::string &key, bool value);
37     bool ObtainBool(const std::string &key, bool defValue);
38     int SaveLong(const std::string &key, int64_t value);
39     int64_t ObtainLong(const std::string &key, int64_t defValue);
40     int SaveFloat(const std::string &key, float value);
41     float ObtainFloat(const std::string &key, float defValue);
42     bool IsExistKey(const std::string &key);
43     int RemoveKey(const std::string &key);
44     int RemoveAll();
45     void Refresh();
46     int RefreshSync();
47     int DeleteProfiles();
48 
49 private:
50     std::shared_ptr<NativePreferences::Preferences> GetProfiles(const std::string &path, int &errCode);
51 
52 private:
53     std::string path_ = "/data/storage/el1/database/telephony_data_preferences.xml";
54     int errCode_ = NativePreferences::E_OK;
55     const std::string error_ = "error";
56 };
57 } // namespace Telephony
58 } // namespace OHOS
59 #endif // DATA_STORAGE_PREFERENCES_UTILS_H