Introduce BackupTransportClient (78a5c42b) · Commits · e / os / android_frameworks_base

services/backup/backuplib/java/com/android/server/backup/transport/BackupTransportClient.java

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		/*
		* Copyright (C) 2021 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 com.android.server.backup.transport;

		import android.annotation.Nullable;
		import android.app.backup.RestoreDescription;
		import android.app.backup.RestoreSet;
		import android.content.Intent;
		import android.content.pm.PackageInfo;
		import android.os.ParcelFileDescriptor;
		import android.os.RemoteException;

		import com.android.internal.backup.IBackupTransport;

		/**
		* Client to {@link com.android.internal.backup.IBackupTransport}. Manages the call to the remote
		* transport service and delivers the results.
		*/
		public class BackupTransportClient {
		private final IBackupTransport mTransportBinder;

		BackupTransportClient(IBackupTransport transportBinder) {
		mTransportBinder = transportBinder;
		}

		/**
		* See {@link IBackupTransport#name()}.
		*/
		public String name() throws RemoteException {
		return mTransportBinder.name();
		}

		/**
		* See {@link IBackupTransport#configurationIntent()}
		*/
		public Intent configurationIntent() throws RemoteException {
		return mTransportBinder.configurationIntent();
		}

		/**
		* See {@link IBackupTransport#currentDestinationString()}
		*/
		public String currentDestinationString() throws RemoteException {
		return mTransportBinder.currentDestinationString();
		}

		/**
		* See {@link IBackupTransport#dataManagementIntent()}
		*/
		public Intent dataManagementIntent() throws RemoteException {
		return mTransportBinder.dataManagementIntent();
		}

		/**
		* See {@link IBackupTransport#dataManagementIntentLabel()}
		*/
		@Nullable
		public CharSequence dataManagementIntentLabel() throws RemoteException {
		return mTransportBinder.dataManagementIntentLabel();
		}

		/**
		* See {@link IBackupTransport#transportDirName()}
		*/
		public String transportDirName() throws RemoteException {
		return mTransportBinder.transportDirName();
		}

		/**
		* See {@link IBackupTransport#initializeDevice()}
		*/
		public int initializeDevice() throws RemoteException {
		return mTransportBinder.initializeDevice();
		}

		/**
		* See {@link IBackupTransport#clearBackupData(PackageInfo)}
		*/
		public int clearBackupData(PackageInfo packageInfo) throws RemoteException {
		return mTransportBinder.clearBackupData(packageInfo);
		}

		/**
		* See {@link IBackupTransport#finishBackup()}
		*/
		public int finishBackup() throws RemoteException {
		return mTransportBinder.finishBackup();
		}

		/**
		* See {@link IBackupTransport#requestBackupTime()}
		*/
		public long requestBackupTime() throws RemoteException {
		return mTransportBinder.requestBackupTime();
		}

		/**
		* See {@link IBackupTransport#performBackup(PackageInfo, ParcelFileDescriptor, int)}
		*/
		public int performBackup(PackageInfo packageInfo, ParcelFileDescriptor inFd, int flags)
		throws RemoteException {
		return mTransportBinder.performBackup(packageInfo, inFd, flags);
		}

		/**
		* See {@link IBackupTransport#getAvailableRestoreSets()}
		*/
		public RestoreSet[] getAvailableRestoreSets() throws RemoteException {
		return mTransportBinder.getAvailableRestoreSets();
		}

		/**
		* See {@link IBackupTransport#getCurrentRestoreSet()}
		*/
		public long getCurrentRestoreSet() throws RemoteException {
		return mTransportBinder.getCurrentRestoreSet();
		}

		/**
		* See {@link IBackupTransport#startRestore(long, PackageInfo[])}
		*/
		public int startRestore(long token, PackageInfo[] packages) throws RemoteException {
		return mTransportBinder.startRestore(token, packages);
		}

		/**
		* See {@link IBackupTransport#nextRestorePackage()}
		*/
		public RestoreDescription nextRestorePackage() throws RemoteException {
		return mTransportBinder.nextRestorePackage();
		}

		/**
		* See {@link IBackupTransport#getRestoreData(ParcelFileDescriptor)}
		*/
		public int getRestoreData(ParcelFileDescriptor outFd) throws RemoteException {
		return mTransportBinder.getRestoreData(outFd);
		}

		/**
		* See {@link IBackupTransport#finishRestore()}
		*/
		public void finishRestore() throws RemoteException {
		mTransportBinder.finishRestore();
		}

		/**
		* See {@link IBackupTransport#requestFullBackupTime()}
		*/
		public long requestFullBackupTime() throws RemoteException {
		return mTransportBinder.requestFullBackupTime();
		}

		/**
		* See {@link IBackupTransport#performFullBackup(PackageInfo, ParcelFileDescriptor, int)}
		*/
		public int performFullBackup(PackageInfo targetPackage, ParcelFileDescriptor socket,
		int flags) throws RemoteException {
		return mTransportBinder.performFullBackup(targetPackage, socket, flags);
		}

		/**
		* See {@link IBackupTransport#checkFullBackupSize(long)}
		*/
		public int checkFullBackupSize(long size) throws RemoteException {
		return mTransportBinder.checkFullBackupSize(size);
		}

		/**
		* See {@link IBackupTransport#sendBackupData(int)}
		*/
		public int sendBackupData(int numBytes) throws RemoteException {
		return mTransportBinder.sendBackupData(numBytes);
		}

		/**
		* See {@link IBackupTransport#cancelFullBackup()}
		*/
		public void cancelFullBackup() throws RemoteException {
		mTransportBinder.cancelFullBackup();
		}

		/**
		* See {@link IBackupTransport#isAppEligibleForBackup(PackageInfo, boolean)}
		*/
		public boolean isAppEligibleForBackup(PackageInfo targetPackage, boolean isFullBackup)
		throws RemoteException {
		return mTransportBinder.isAppEligibleForBackup(targetPackage, isFullBackup);
		}

		/**
		* See {@link IBackupTransport#getBackupQuota(String, boolean)}
		*/
		public long getBackupQuota(String packageName, boolean isFullBackup) throws RemoteException {
		return mTransportBinder.getBackupQuota(packageName, isFullBackup);
		}

		/**
		* See {@link IBackupTransport#getNextFullRestoreDataChunk(ParcelFileDescriptor)}
		*/
		public int getNextFullRestoreDataChunk(ParcelFileDescriptor socket) throws RemoteException {
		return mTransportBinder.getNextFullRestoreDataChunk(socket);
		}

		/**
		* See {@link IBackupTransport#abortFullRestore()}
		*/
		public int abortFullRestore() throws RemoteException {
		return mTransportBinder.abortFullRestore();
		}

		/**
		* See {@link IBackupTransport#getTransportFlags()}
		*/
		public int getTransportFlags() throws RemoteException {
		return mTransportBinder.getTransportFlags();
		}
		}