1 /* 2 * Copyright (C) 2013 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_HWUI_TASK_H 18 #define ANDROID_HWUI_TASK_H 19 20 #include <utils/RefBase.h> 21 #include <utils/Trace.h> 22 23 #include "Future.h" 24 25 namespace android { 26 namespace uirenderer { 27 28 class TaskBase : public RefBase { 29 public: TaskBase()30 TaskBase() {} ~TaskBase()31 virtual ~TaskBase() {} 32 }; 33 34 template <typename T> 35 class Task : public TaskBase { 36 public: Task()37 Task() : mFuture(new Future<T>()) {} ~Task()38 virtual ~Task() {} 39 getResult()40 T getResult() const { return mFuture->get(); } 41 setResult(T result)42 void setResult(T result) { mFuture->produce(result); } 43 44 protected: future()45 const sp<Future<T> >& future() const { return mFuture; } 46 47 private: 48 sp<Future<T> > mFuture; 49 }; 50 51 }; // namespace uirenderer 52 }; // namespace android 53 54 #endif // ANDROID_HWUI_TASK_H 55