LineageOS/android_packages_modules_Connectivity
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Enabled Network Policy Backup/Restore.

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Added Backup Restore specific NetworkPolicySerializer
to NetworkPolicy Class and related classes.

Change-Id: I2a11e2afae8dd9e0ee0c3356e669a73f6a1361af
This commit is contained in:
Ritesh Reddy
2016-02-04 18:33:30 +00:00
parent 077f2c9c6b
commit ca9d62d08d
1 changed files with 37 additions and 0 deletions
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37
core/java/android/net/NetworkTemplate.java
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@@ -28,15 +28,21 @@ import static android.telephony.TelephonyManager.NETWORK_CLASS_3_G;
import static android.telephony.TelephonyManager.NETWORK_CLASS_4_G;
import static android.telephony.TelephonyManager.NETWORK_CLASS_UNKNOWN;
import static android.telephony.TelephonyManager.getNetworkClass;
import static com.android.internal.util.ArrayUtils.contains;
import android.content.res.Resources;
import android.os.Parcel;
import android.os.Parcelable;
import android.util.BackupUtils;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.util.ArrayUtils;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.util.Arrays;
import java.util.Objects;
@@ -47,6 +53,10 @@ import java.util.Objects;
* @hide
*/
public class NetworkTemplate implements Parcelable {
/**
* Current Version of the Backup Serializer.
*/
private static final int BACKUP_VERSION = 1;
public static final int MATCH_MOBILE_ALL = 1;
@Deprecated
@@ -443,4 +453,31 @@ public class NetworkTemplate implements Parcelable {
return new NetworkTemplate[size];
}
};
public byte[] getBytesForBackup() throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DataOutputStream out = new DataOutputStream(baos);
out.writeInt(BACKUP_VERSION);
out.writeInt(mMatchRule);
BackupUtils.writeString(out, mSubscriberId);
BackupUtils.writeString(out, mNetworkId);
return baos.toByteArray();
}
public static NetworkTemplate getNetworkTemplateFromBackup(DataInputStream in)
throws IOException, BackupUtils.BadVersionException {
int version = in.readInt();
if (version < 1 || version > BACKUP_VERSION) {
throw new BackupUtils.BadVersionException("Unknown Backup Serialization Version");
}
int matchRule = in.readInt();
String subscriberId = BackupUtils.readString(in);
String networkId = BackupUtils.readString(in);
return new NetworkTemplate(matchRule, subscriberId, networkId);
}
}