| /* |
| * Copyright (C) 2018 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 android.content.rollback; |
| |
| import android.annotation.SystemApi; |
| import android.content.pm.PackageInstaller; |
| import android.content.pm.VersionedPackage; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Information about a set of packages that can be, or already have been |
| * rolled back together. |
| * |
| * @hide |
| */ |
| @SystemApi |
| public final class RollbackInfo implements Parcelable { |
| |
| /** |
| * A unique identifier for the rollback. |
| */ |
| private final int mRollbackId; |
| |
| private final List<PackageRollbackInfo> mPackages; |
| |
| private final List<VersionedPackage> mCausePackages; |
| |
| private final boolean mIsStaged; |
| private final int mCommittedSessionId; |
| |
| /** @hide */ |
| public RollbackInfo(int rollbackId, List<PackageRollbackInfo> packages, boolean isStaged) { |
| this(rollbackId, packages, isStaged, Collections.emptyList(), |
| PackageInstaller.SessionInfo.INVALID_ID); |
| } |
| |
| /** @hide */ |
| public RollbackInfo(int rollbackId, List<PackageRollbackInfo> packages, boolean isStaged, |
| List<VersionedPackage> causePackages, int committedSessionId) { |
| this.mRollbackId = rollbackId; |
| this.mPackages = packages; |
| this.mIsStaged = isStaged; |
| this.mCausePackages = causePackages; |
| this.mCommittedSessionId = committedSessionId; |
| } |
| |
| private RollbackInfo(Parcel in) { |
| mRollbackId = in.readInt(); |
| mPackages = in.createTypedArrayList(PackageRollbackInfo.CREATOR); |
| mIsStaged = in.readBoolean(); |
| mCausePackages = in.createTypedArrayList(VersionedPackage.CREATOR); |
| mCommittedSessionId = in.readInt(); |
| } |
| |
| /** |
| * Returns a unique identifier for this rollback. |
| */ |
| public int getRollbackId() { |
| return mRollbackId; |
| } |
| |
| /** |
| * Returns the list of package that are rolled back. |
| */ |
| public List<PackageRollbackInfo> getPackages() { |
| return mPackages; |
| } |
| |
| /** |
| * Returns true if this rollback requires reboot to take effect after |
| * being committed. |
| */ |
| public boolean isStaged() { |
| return mIsStaged; |
| } |
| |
| /** |
| * Returns the session ID for the committed rollback for staged rollbacks. |
| * Only applicable for rollbacks that have been committed. |
| */ |
| public int getCommittedSessionId() { |
| return mCommittedSessionId; |
| } |
| |
| /** |
| * Gets the list of package versions that motivated this rollback. |
| * As provided to {@link #commitRollback} when the rollback was committed. |
| * This is only applicable for rollbacks that have been committed. |
| */ |
| public List<VersionedPackage> getCausePackages() { |
| return mCausePackages; |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(Parcel out, int flags) { |
| out.writeInt(mRollbackId); |
| out.writeTypedList(mPackages); |
| out.writeBoolean(mIsStaged); |
| out.writeTypedList(mCausePackages); |
| out.writeInt(mCommittedSessionId); |
| } |
| |
| public static final Parcelable.Creator<RollbackInfo> CREATOR = |
| new Parcelable.Creator<RollbackInfo>() { |
| public RollbackInfo createFromParcel(Parcel in) { |
| return new RollbackInfo(in); |
| } |
| |
| public RollbackInfo[] newArray(int size) { |
| return new RollbackInfo[size]; |
| } |
| }; |
| } |