1 /* 2 * Copyright (c) 2022 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 BUNDLE_ACTIVE_STATS_COMBINER_H 17 #define BUNDLE_ACTIVE_STATS_COMBINER_H 18 19 #include <set> 20 #include <vector> 21 22 #include "bundle_active_period_stats.h" 23 24 namespace OHOS { 25 namespace DeviceUsageStats { 26 template <typename T> 27 class BundleActiveStatsCombiner { 28 public: 29 void combine(const std::shared_ptr<BundleActivePeriodStats>& stats, std::vector<T>& accumulatedResult, 30 int64_t beginTime = 0); 31 }; 32 33 template <> class BundleActiveStatsCombiner<BundleActivePackageStats> { 34 public: 35 void combine(const std::shared_ptr<BundleActivePeriodStats>& stats, 36 std::vector<BundleActivePackageStats>& accumulatedResult, int64_t beginTime = 0); 37 }; 38 39 template <> class BundleActiveStatsCombiner<BundleActiveEvent> { 40 public: 41 void combine(const std::shared_ptr<BundleActivePeriodStats>& stats, 42 std::vector<BundleActiveEvent>& accumulatedResult, int64_t beginTime = 0); 43 }; 44 } // namespace DeviceUsageStats 45 } // namespace OHOS 46 #endif // BUNDLE_ACTIVE_STATS_COMBINER_H 47 48