| // Copyright (c) 2019, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| package com.android.tools.r8.shaking.interfacebridge; |
| |
| public abstract class Task<Result> { |
| |
| public interface OnTaskFinishedListener<Result> { |
| void onTaskFinished(Result result); |
| } |
| |
| public abstract Result doInBackground(); |
| |
| public void execute() { |
| onPostExecute(doInBackground()); |
| } |
| |
| OnTaskFinishedListener<Result> mListener; |
| |
| Task(OnTaskFinishedListener<Result> listener) { |
| mListener = listener; |
| } |
| |
| public void onPostExecute(Result result) { |
| if (mListener != null) { |
| mListener.onTaskFinished(result); |
| } |
| } |
| } |