* Copyright (c) 2023 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef OHOS_ROSEN_SETTING_PROVIDER_H
#define OHOS_ROSEN_SETTING_PROVIDER_H
#include "datashare_helper.h"
#include "errors.h"
#include "mutex"
#include "setting_observer.h"
namespace OHOS {
namespace Rosen {
class SettingProvider : public NoCopyable {
public:
static SettingProvider& GetInstance(int32_t systemAbilityId);
ErrCode GetStringValue(const std::string& key, std::string& value);
ErrCode GetStringValueMultiUser(const std::string& key, std::string& value);
ErrCode GetIntValue(const std::string& key, int32_t& value);
ErrCode GetLongValue(const std::string& key, int64_t& value);
ErrCode GetBoolValue(const std::string& key, bool& value);
ErrCode PutStringValue(const std::string& key, const std::string& value, bool needNotify = true);
ErrCode PutIntValue(const std::string& key, int32_t value, bool needNotify = true);
ErrCode PutLongValue(const std::string& key, int64_t value, bool needNotify = true);
ErrCode PutBoolValue(const std::string& key, bool value, bool needNotify = true);
bool IsValidKey(const std::string& key);
sptr<SettingObserver> CreateObserver(const std::string& key, SettingObserver::UpdateFunc& func);
static void ExecRegisterCb(const sptr<SettingObserver>& observer);
ErrCode RegisterObserver(const sptr<SettingObserver>& observer);
ErrCode UnregisterObserver(const sptr<SettingObserver>& observer);
ErrCode RegisterObserverByTable(const sptr<SettingObserver>& observer, std::string tableName);
ErrCode UnregisterObserverByTable(const sptr<SettingObserver>& observer, std::string tableName);
ErrCode GetIntValueMultiUserByTable(const std::string& key, int32_t& value, std::string tableName);
ErrCode GetLongValueMultiUserByTable(const std::string& key, int64_t& value, std::string tableName);
ErrCode GetStringValueMultiUserByTable(const std::string& key, std::string& value, std::string tableName);
protected:
~SettingProvider() override;
private:
static SettingProvider* instance_;
static std::mutex mutex_;
static sptr<IRemoteObject> remoteObj_;
static void Initialize(int32_t systemAbilityId);
static std::shared_ptr<DataShare::DataShareHelper> CreateDataShareHelper();
static std::shared_ptr<DataShare::DataShareHelper> CreateDataShareHelperMultiUser();
static bool ReleaseDataShareHelper(std::shared_ptr<DataShare::DataShareHelper>& helper);
static Uri AssembleUri(const std::string& key);
static Uri AssembleUriMultiUser(const std::string& key);
static std::shared_ptr<DataShare::DataShareHelper> CreateDataShareHelperMultiUserByTable(std::string tableName);
static Uri AssembleUriMultiUserByTable(const std::string& key, std::string tableName);
};
}
}
#endif