Home | History | Annotate | Download | only in thread
      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:
     30     TaskBase() {}
     31     virtual ~TaskBase() {}
     32 };
     33 
     34 template <typename T>
     35 class Task : public TaskBase {
     36 public:
     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 
     44 protected:
     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