script-astra/Android/Sdk/sources/android-35/android/app/backup/RestoreSet.java
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2025-01-20 18:15:20 +03:00

129 lines
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Java

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