1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_SENSOR_RECORD_H 18 #define ANDROID_SENSOR_RECORD_H 19 20 #include "SensorService.h" 21 22 namespace android { 23 24 class SensorService; 25 26 class SensorService::SensorRecord { 27 public: 28 explicit SensorRecord(const sp<const SensorEventConnection>& connection); 29 bool addConnection(const sp<const SensorEventConnection>& connection); 30 bool removeConnection(const wp<const SensorEventConnection>& connection); getNumConnections()31 size_t getNumConnections() const { return mConnections.size(); } 32 33 void addPendingFlushConnection(const sp<const SensorEventConnection>& connection); 34 void removeFirstPendingFlushConnection(); 35 wp<const SensorEventConnection> getFirstPendingFlushConnection(); 36 void clearAllPendingFlushConnections(); 37 private: 38 SortedVector< wp<const SensorEventConnection> > mConnections; 39 // A queue of all flush() calls made on this sensor. Flush complete events 40 // will be sent in this order. 41 Vector< wp<const SensorEventConnection> > mPendingFlushConnections; 42 }; 43 44 } 45 46 #endif // ANDROID_SENSOR_RECORD_H 47