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/*
* 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.NonNull;
import android.annotation.SystemApi;
import android.annotation.TestApi;
import android.content.pm.VersionedPackage;
import android.os.Parcel;
import android.os.Parcelable;
import java.util.List;
/**
* Information about a set of packages that can be, or already have been
* rolled back together.
*
* @hide
*/
@SystemApi @TestApi
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 int mCommittedSessionId;
/** @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.
*/
@NonNull
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;
}
/**
* Sets the session ID for the committed rollback for staged rollbacks.
* @hide
*/
public void setCommittedSessionId(int sessionId) {
mCommittedSessionId = sessionId;
}
/**
* 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.
*/
@NonNull
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 @android.annotation.NonNull 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];
}
};
}
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