Jeff Sharkey | 8439ac0 | 2017-12-12 17:26:23 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 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 | package android.annotation; |
| 18 | |
| 19 | import static java.lang.annotation.ElementType.PARAMETER; |
| 20 | import static java.lang.annotation.RetentionPolicy.SOURCE; |
| 21 | |
| 22 | import android.content.Context; |
| 23 | import android.os.AsyncTask; |
| 24 | |
| 25 | import java.lang.annotation.Retention; |
| 26 | import java.lang.annotation.Target; |
| 27 | import java.util.concurrent.Executor; |
| 28 | |
| 29 | /** |
| 30 | * @paramDoc Callback and listener events are dispatched through this |
| 31 | * {@link Executor}, providing an easy way to control which thread is |
| 32 | * used. To dispatch events through the main thread of your |
| 33 | * application, you can use {@link Context#getMainExecutor()}. To |
| 34 | * dispatch events through a shared thread pool, you can use |
| 35 | * {@link AsyncTask#THREAD_POOL_EXECUTOR}. |
| 36 | * @hide |
| 37 | */ |
| 38 | @Retention(SOURCE) |
| 39 | @Target(PARAMETER) |
| 40 | public @interface CallbackExecutor { |
| 41 | } |