| /* |
| * Copyright (C) 2022 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.app.sdksandbox; |
| |
| import android.annotation.NonNull; |
| import android.content.SharedPreferences; |
| import android.os.Bundle; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Objects; |
| |
| // TODO(b/239403323): Add unit tests for this class. |
| /** |
| * Class to encapsulate change in {@link SharedPreferences}. |
| * |
| * <p>To be used for passing updates to Sandbox for syncing data via {@link |
| * SharedPreferencesSyncManager#syncData()}. |
| * |
| * <p>Each update instance contains a list of {@link SharedPreferencesKey}, which are the keys whose |
| * updates are being sent over with this class. User can get the list using {@link |
| * #getKeysInUpdate}. |
| * |
| * <p>The data associated with the keys are sent as a {@link Bundle} which can be retrieved using |
| * {@link #getData()}. If a key is present in list returned in {@link #getKeysInUpdate} but missing |
| * in the {@link Bundle}, then that key has been removed in the update. |
| * |
| * @hide |
| */ |
| public final class SharedPreferencesUpdate implements Parcelable { |
| |
| private final ArrayList<SharedPreferencesKey> mKeysToSync; |
| private final Bundle mData; |
| |
| public static final @NonNull Parcelable.Creator<SharedPreferencesUpdate> CREATOR = |
| new Parcelable.Creator<SharedPreferencesUpdate>() { |
| public SharedPreferencesUpdate createFromParcel(Parcel in) { |
| return new SharedPreferencesUpdate(in); |
| } |
| |
| public SharedPreferencesUpdate[] newArray(int size) { |
| return new SharedPreferencesUpdate[size]; |
| } |
| }; |
| |
| public SharedPreferencesUpdate( |
| @NonNull Collection<SharedPreferencesKey> keysToSync, @NonNull Bundle data) { |
| Objects.requireNonNull(keysToSync, "keysToSync should not be null"); |
| Objects.requireNonNull(data, "data should not be null"); |
| |
| mKeysToSync = new ArrayList<>(keysToSync); |
| mData = new Bundle(data); |
| } |
| |
| private SharedPreferencesUpdate(Parcel in) { |
| mKeysToSync = |
| in.readArrayList( |
| SharedPreferencesKey.class.getClassLoader(), SharedPreferencesKey.class); |
| Objects.requireNonNull(mKeysToSync, "mKeysToSync should not be null"); |
| |
| mData = Bundle.CREATOR.createFromParcel(in); |
| Objects.requireNonNull(mData, "mData should not be null"); |
| } |
| |
| @Override |
| public void writeToParcel(@NonNull Parcel out, int flags) { |
| out.writeList(mKeysToSync); |
| mData.writeToParcel(out, flags); |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @NonNull |
| public List<SharedPreferencesKey> getKeysInUpdate() { |
| return mKeysToSync; |
| } |
| |
| @NonNull |
| public Bundle getData() { |
| return mData; |
| } |
| } |