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