Richard Uhler | b29f145 | 2018-09-12 16:38:15 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 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.content.rollback; |
| 18 | |
Richard Uhler | c739c8c | 2018-12-12 11:03:34 +0000 | [diff] [blame] | 19 | import android.annotation.SystemApi; |
Richard Uhler | e4e38d6 | 2019-01-24 16:12:07 +0000 | [diff] [blame^] | 20 | import android.content.pm.PackageInstaller; |
Richard Uhler | b29f145 | 2018-09-12 16:38:15 +0100 | [diff] [blame] | 21 | import android.os.Parcel; |
| 22 | import android.os.Parcelable; |
| 23 | |
Richard Uhler | 0a79b32 | 2019-01-23 13:51:07 +0000 | [diff] [blame] | 24 | import java.util.List; |
| 25 | |
Richard Uhler | b29f145 | 2018-09-12 16:38:15 +0100 | [diff] [blame] | 26 | /** |
| 27 | * Information about a set of packages that can be, or already have been |
| 28 | * rolled back together. |
| 29 | * |
Richard Uhler | c739c8c | 2018-12-12 11:03:34 +0000 | [diff] [blame] | 30 | * @hide |
Richard Uhler | b29f145 | 2018-09-12 16:38:15 +0100 | [diff] [blame] | 31 | */ |
Richard Uhler | c739c8c | 2018-12-12 11:03:34 +0000 | [diff] [blame] | 32 | @SystemApi |
Richard Uhler | b29f145 | 2018-09-12 16:38:15 +0100 | [diff] [blame] | 33 | public final class RollbackInfo implements Parcelable { |
| 34 | |
| 35 | /** |
Richard Uhler | b9d5447 | 2019-01-22 12:50:08 +0000 | [diff] [blame] | 36 | * A unique identifier for the rollback. |
| 37 | */ |
| 38 | private final int mRollbackId; |
| 39 | |
Richard Uhler | 0a79b32 | 2019-01-23 13:51:07 +0000 | [diff] [blame] | 40 | private final List<PackageRollbackInfo> mPackages; |
Richard Uhler | b29f145 | 2018-09-12 16:38:15 +0100 | [diff] [blame] | 41 | |
Richard Uhler | c739c8c | 2018-12-12 11:03:34 +0000 | [diff] [blame] | 42 | /** @hide */ |
Richard Uhler | 0a79b32 | 2019-01-23 13:51:07 +0000 | [diff] [blame] | 43 | public RollbackInfo(int rollbackId, List<PackageRollbackInfo> packages) { |
Richard Uhler | b9d5447 | 2019-01-22 12:50:08 +0000 | [diff] [blame] | 44 | this.mRollbackId = rollbackId; |
Richard Uhler | 0a79b32 | 2019-01-23 13:51:07 +0000 | [diff] [blame] | 45 | this.mPackages = packages; |
Richard Uhler | b29f145 | 2018-09-12 16:38:15 +0100 | [diff] [blame] | 46 | } |
| 47 | |
| 48 | private RollbackInfo(Parcel in) { |
Richard Uhler | b9d5447 | 2019-01-22 12:50:08 +0000 | [diff] [blame] | 49 | mRollbackId = in.readInt(); |
Richard Uhler | 0a79b32 | 2019-01-23 13:51:07 +0000 | [diff] [blame] | 50 | mPackages = in.createTypedArrayList(PackageRollbackInfo.CREATOR); |
Richard Uhler | b9d5447 | 2019-01-22 12:50:08 +0000 | [diff] [blame] | 51 | } |
| 52 | |
| 53 | /** |
| 54 | * Returns a unique identifier for this rollback. |
| 55 | */ |
| 56 | public int getRollbackId() { |
| 57 | return mRollbackId; |
Richard Uhler | b29f145 | 2018-09-12 16:38:15 +0100 | [diff] [blame] | 58 | } |
| 59 | |
Richard Uhler | 0a79b32 | 2019-01-23 13:51:07 +0000 | [diff] [blame] | 60 | /** |
| 61 | * Returns the list of package that are rolled back. |
| 62 | */ |
| 63 | public List<PackageRollbackInfo> getPackages() { |
| 64 | return mPackages; |
| 65 | } |
| 66 | |
Richard Uhler | e4e38d6 | 2019-01-24 16:12:07 +0000 | [diff] [blame^] | 67 | /** |
| 68 | * Returns true if this rollback requires reboot to take effect after |
| 69 | * being committed. |
| 70 | */ |
| 71 | public boolean isStaged() { |
| 72 | // TODO: Support rollback of staged installs. |
| 73 | return false; |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * Returns the session ID for the committed rollback for staged rollbacks. |
| 78 | * Only applicable for rollbacks that have been committed. |
| 79 | */ |
| 80 | public int getSessionId() { |
| 81 | // TODO: Support rollback of staged installs. |
| 82 | return PackageInstaller.SessionInfo.INVALID_ID; |
| 83 | } |
| 84 | |
Richard Uhler | b29f145 | 2018-09-12 16:38:15 +0100 | [diff] [blame] | 85 | @Override |
| 86 | public int describeContents() { |
| 87 | return 0; |
| 88 | } |
| 89 | |
| 90 | @Override |
| 91 | public void writeToParcel(Parcel out, int flags) { |
Richard Uhler | b9d5447 | 2019-01-22 12:50:08 +0000 | [diff] [blame] | 92 | out.writeInt(mRollbackId); |
Richard Uhler | 0a79b32 | 2019-01-23 13:51:07 +0000 | [diff] [blame] | 93 | out.writeTypedList(mPackages); |
Richard Uhler | b29f145 | 2018-09-12 16:38:15 +0100 | [diff] [blame] | 94 | } |
| 95 | |
| 96 | public static final Parcelable.Creator<RollbackInfo> CREATOR = |
| 97 | new Parcelable.Creator<RollbackInfo>() { |
| 98 | public RollbackInfo createFromParcel(Parcel in) { |
| 99 | return new RollbackInfo(in); |
| 100 | } |
| 101 | |
| 102 | public RollbackInfo[] newArray(int size) { |
| 103 | return new RollbackInfo[size]; |
| 104 | } |
| 105 | }; |
| 106 | } |