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_DATA_SERVICES_FRAMEWORK_EVENTCENTER_EVENT_H 17 #define OHOS_DISTRIBUTED_DATA_SERVICES_FRAMEWORK_EVENTCENTER_EVENT_H 18 #include <cstdint> 19 #include <memory> 20 #include <functional> 21 #include "visibility.h" 22 namespace OHOS { 23 namespace DistributedData { 24 class Event { 25 public: 26 enum EventId : int32_t { 27 EVT_INVALID, 28 EVT_INITED, 29 EVT_UPDATE, 30 EVT_CUSTOM = 0x1000 31 }; 32 API_EXPORT Event(int32_t evtId); 33 API_EXPORT Event(Event &&) noexcept = delete; 34 API_EXPORT Event(const Event &) = delete; 35 API_EXPORT Event &operator=(Event &&) noexcept = delete; 36 API_EXPORT Event &operator=(const Event &) = delete; 37 API_EXPORT virtual ~Event(); 38 API_EXPORT virtual bool Equals(const Event &) const; 39 API_EXPORT int32_t GetEventId() const; 40 41 private: 42 int32_t evtId_; 43 }; 44 } // namespace DistributedData 45 } // namespace OHOS 46 #endif // OHOS_DISTRIBUTED_DATA_SERVICES_FRAMEWORK_EVENTCENTER_EVENT_H 47