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 { return mFuture->get(); } 41 42 void setResult(T result) { mFuture->produce(result); } 43 44protected: 45 const sp<Future<T> >& future() const { return mFuture; } 46 47private: 48 sp<Future<T> > mFuture; 49}; 50 51}; // namespace uirenderer 52}; // namespace android 53 54#endif // ANDROID_HWUI_TASK_H 55