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 #ifndef NFC_DATA_SHARE_IMPL_H 16 #define NFC_DATA_SHARE_IMPL_H 17 18 #include <singleton.h> 19 #include "datashare_helper.h" 20 #include "nfc_sdk_common.h" 21 #include "uri.h" 22 23 namespace OHOS { 24 namespace NFC { 25 26 class NfcDataShareImpl : public DelayedSingleton<NfcDataShareImpl> { 27 public: 28 DECLARE_INTERFACE_DESCRIPTOR(u"nfc.INfcState"); 29 NfcDataShareImpl(); 30 ~NfcDataShareImpl(); 31 KITS::ErrorCode RegisterDataObserver(const Uri &uri, const sptr<AAFwk::IDataAbilityObserver> &dataObserver); 32 KITS::ErrorCode UnregisterDataObserver(const Uri &uri, const sptr<AAFwk::IDataAbilityObserver> &dataObserver); 33 KITS::ErrorCode GetValue(Uri &uri, const std::string &column, int32_t &value); 34 KITS::ErrorCode SetValue(Uri &uri, const std::string &column, int &value); 35 std::shared_ptr<DataShare::DataShareHelper> CreateDataShareHelper(); 36 37 private: 38 void Initialize(); 39 40 sptr<IRemoteObject> remoteObj_; 41 std::shared_ptr<DataShare::DataShareHelper> dataShareHelper_; 42 }; 43 44 class INfcState : public IRemoteBroker { 45 public: 46 DECLARE_INTERFACE_DESCRIPTOR(u"nfc.INfcState"); 47 }; 48 } // NFC 49 } // OHOS 50 #endif // NFC_DATA_SHARE_IMPL_H 51