Sergey Volnov | 6e04901 | 2020-01-10 18:10:48 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2020 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.service.contentcapture; |
| 18 | |
| 19 | import android.annotation.NonNull; |
| 20 | import android.annotation.SystemApi; |
Sergey Volnov | 6e04901 | 2020-01-10 18:10:48 +0000 | [diff] [blame] | 21 | import android.os.ParcelFileDescriptor; |
| 22 | |
| 23 | /** |
| 24 | * Adapter class to be used for the Content Capture Service app to propagate the status of the |
| 25 | * session |
| 26 | * |
| 27 | * @hide |
| 28 | **/ |
| 29 | @SystemApi |
| 30 | public interface DataShareReadAdapter { |
| 31 | |
| 32 | /** |
| 33 | * Signals the start of the data sharing session. |
| 34 | * |
| 35 | * @param fd file descriptor to use for reading data, that's being shared |
Sergey Volnov | 6e04901 | 2020-01-10 18:10:48 +0000 | [diff] [blame] | 36 | **/ |
Sergey Volnov | 4392944 | 2020-01-28 15:36:59 +0000 | [diff] [blame] | 37 | void onStart(@NonNull ParcelFileDescriptor fd); |
Sergey Volnov | 6e04901 | 2020-01-10 18:10:48 +0000 | [diff] [blame] | 38 | |
| 39 | /** |
Sergey Volnov | d7e9844 | 2020-01-24 15:48:02 +0000 | [diff] [blame] | 40 | * Signals that the session failed to start or terminated unsuccessfully. |
Sergey Volnov | 4392944 | 2020-01-28 15:36:59 +0000 | [diff] [blame] | 41 | * |
| 42 | * <p>Important: together with the error, file sharing stream might be closed, and therefore |
| 43 | * reading from {@code fd} from {@link #onStart} will result in the end of stream. The order of |
| 44 | * these 2 events is not defined, and it's important that the service treats end of stream |
| 45 | * correctly in this situation. |
Sergey Volnov | 6e04901 | 2020-01-10 18:10:48 +0000 | [diff] [blame] | 46 | **/ |
| 47 | void onError(int errorCode); |
| 48 | } |