129 lines
4.3 KiB
Java
129 lines
4.3 KiB
Java
/*
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* Copyright (C) 2009 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.annotation.SystemApi;
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import android.app.backup.BackupAgent.BackupTransportFlags;
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import android.os.Parcel;
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import android.os.Parcelable;
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/**
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* Descriptive information about a set of backed-up app data available for restore.
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* Used by IRestoreSession clients.
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*
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* @hide
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*/
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@SystemApi
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public class RestoreSet implements Parcelable {
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/**
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* Name of this restore set. May be user generated, may simply be the name
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* of the handset model, e.g. "T-Mobile G1".
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*/
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@Nullable
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public String name;
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/**
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* Identifier of the device whose data this is. This will be as unique as
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* is practically possible; for example, it might be an IMEI.
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*/
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@Nullable
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public String device;
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/**
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* Token that identifies this backup set unambiguously to the backup/restore
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* transport. This is guaranteed to be valid for the duration of a restore
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* session, but is meaningless once the session has ended.
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*/
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public long token;
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/**
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* Properties of the {@link BackupTransport} transport that was used to obtain the data in
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* this restore set.
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*/
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@BackupTransportFlags
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public final int backupTransportFlags;
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/**
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* Constructs a RestoreSet object that identifies a set of data that can be restored.
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*/
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public RestoreSet() {
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// Leave everything zero / null
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backupTransportFlags = 0;
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}
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/**
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* Constructs a RestoreSet object that identifies a set of data that can be restored.
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*
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* @param name The name of the restore set.
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* @param device The name of the device where the restore data is coming from.
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* @param token The unique identifier for the current restore set.
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*/
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public RestoreSet(@Nullable String name, @Nullable String device, long token) {
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this(name, device, token, /* backupTransportFlags */ 0);
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}
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/**
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* Constructs a RestoreSet object that identifies a set of data that can be restored.
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*
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* @param name The name of the restore set.
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* @param device The name of the device where the restore data is coming from.
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* @param token The unique identifier for the current restore set.
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* @param backupTransportFlags Flags returned by {@link BackupTransport#getTransportFlags()}
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* implementation of the backup transport used by the source device
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* to create this restore set. See {@link BackupAgent} for possible
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* flag values.
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*/
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public RestoreSet(@Nullable String name, @Nullable String device, long token,
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@BackupTransportFlags int backupTransportFlags) {
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this.name = name;
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this.device = device;
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this.token = token;
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this.backupTransportFlags = backupTransportFlags;
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}
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// Parcelable implementation
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public int describeContents() {
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return 0;
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}
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public void writeToParcel(Parcel out, int flags) {
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out.writeString(name);
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out.writeString(device);
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out.writeLong(token);
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out.writeInt(backupTransportFlags);
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}
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public static final @android.annotation.NonNull Parcelable.Creator<RestoreSet> CREATOR
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= new Parcelable.Creator<RestoreSet>() {
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public RestoreSet createFromParcel(Parcel in) {
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return new RestoreSet(in);
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}
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public RestoreSet[] newArray(int size) {
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return new RestoreSet[size];
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}
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};
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private RestoreSet(Parcel in) {
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name = in.readString();
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device = in.readString();
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token = in.readLong();
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backupTransportFlags = in.readInt();
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}
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}
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