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 25namespace android { 26namespace uirenderer { 27 28class TaskBase: public RefBase { 29public: 30 TaskBase() { } 31 virtual ~TaskBase() { } 32}; 33 34template<typename T> 35class Task: public TaskBase { 36public: 37 Task(): mFuture(new Future<T>()) { } 38 virtual ~Task() { } 39 40 T getResult() const { 41 return mFuture->get(); 42 } 43 44 void setResult(T result) { 45 mFuture->produce(result); 46 } 47 48protected: 49 const sp<Future<T> >& future() const { 50 return mFuture; 51 } 52 53private: 54 sp<Future<T> > mFuture; 55}; 56 57}; // namespace uirenderer 58}; // namespace android 59 60#endif // ANDROID_HWUI_TASK_H 61