| /* |
| * Copyright 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package androidx.work.impl.utils.taskexecutor; |
| |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.support.annotation.RestrictTo; |
| |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| |
| /** |
| * Default Task Executor for executing common tasks in WorkManager |
| * @hide |
| */ |
| |
| @RestrictTo(RestrictTo.Scope.LIBRARY_GROUP) |
| public class DefaultTaskExecutor implements TaskExecutor { |
| private final ExecutorService mBackgroundExecutor = Executors.newSingleThreadExecutor(); |
| private final Handler mMainThreadHandler = new Handler(Looper.getMainLooper()); |
| |
| @Override |
| public void postToMainThread(Runnable r) { |
| mMainThreadHandler.post(r); |
| } |
| |
| @Override |
| public void executeOnBackgroundThread(Runnable r) { |
| mBackgroundExecutor.execute(r); |
| } |
| } |