53 lines
1.7 KiB
Java
53 lines
1.7 KiB
Java
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/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.app.backup;
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import android.annotation.Nullable;
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import android.os.Bundle;
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import android.os.RemoteException;
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import com.android.internal.annotations.VisibleForTesting;
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/**
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* Wrapper around {@link BackupManagerMonitor} that helps with IPC between the caller of backup
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* APIs and the backup service.
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*
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* The caller implements {@link BackupManagerMonitor} and passes it into framework APIs that run on
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* the caller's process. Those framework APIs will then wrap it around this class when doing the
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* actual IPC.
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*
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* @hide
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*/
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@VisibleForTesting
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public class BackupManagerMonitorWrapper extends IBackupManagerMonitor.Stub {
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@Nullable
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private final BackupManagerMonitor mMonitor;
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public BackupManagerMonitorWrapper(@Nullable BackupManagerMonitor monitor) {
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mMonitor = monitor;
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}
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@Override
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public void onEvent(final Bundle event) throws RemoteException {
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if (mMonitor == null) {
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// It's valid for the underlying monitor to be null, so just return.
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return;
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}
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mMonitor.onEvent(event);
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}
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}
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