| /* |
| * 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.TestApi; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import java.util.Objects; |
| |
| /** |
| * Information about a rollback available for a particular package. |
| * |
| * @hide TODO: hidden, @TestApi until we decide on public vs. @SystemApi. |
| */ |
| @TestApi |
| public final class PackageRollbackInfo implements Parcelable { |
| /** |
| * The name of a package being rolled back. |
| */ |
| public final String packageName; |
| |
| /** |
| * The version the package was rolled back from. |
| */ |
| public final PackageVersion higherVersion; |
| |
| /** |
| * The version the package was rolled back to. |
| */ |
| public final PackageVersion lowerVersion; |
| |
| /** |
| * Represents a version of a package. |
| */ |
| public static class PackageVersion { |
| public final long versionCode; |
| |
| // TODO(b/120200473): Include apk sha or some other way to distinguish |
| // between two different apks with the same version code. |
| public PackageVersion(long versionCode) { |
| this.versionCode = versionCode; |
| } |
| |
| @Override |
| public boolean equals(Object other) { |
| if (other instanceof PackageVersion) { |
| PackageVersion otherVersion = (PackageVersion) other; |
| return versionCode == otherVersion.versionCode; |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(versionCode); |
| } |
| } |
| |
| public PackageRollbackInfo(String packageName, |
| PackageVersion higherVersion, PackageVersion lowerVersion) { |
| this.packageName = packageName; |
| this.higherVersion = higherVersion; |
| this.lowerVersion = lowerVersion; |
| } |
| |
| private PackageRollbackInfo(Parcel in) { |
| this.packageName = in.readString(); |
| this.higherVersion = new PackageVersion(in.readLong()); |
| this.lowerVersion = new PackageVersion(in.readLong()); |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(Parcel out, int flags) { |
| out.writeString(packageName); |
| out.writeLong(higherVersion.versionCode); |
| out.writeLong(lowerVersion.versionCode); |
| } |
| |
| public static final Parcelable.Creator<PackageRollbackInfo> CREATOR = |
| new Parcelable.Creator<PackageRollbackInfo>() { |
| public PackageRollbackInfo createFromParcel(Parcel in) { |
| return new PackageRollbackInfo(in); |
| } |
| |
| public PackageRollbackInfo[] newArray(int size) { |
| return new PackageRollbackInfo[size]; |
| } |
| }; |
| } |